388620816 (number)

388620816 is an even 9-digits composite number following 388620815 and preceding 388620817. In scientific notation, it is written as 3.88620816 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 119314432 positive integers (up to 388620816) that are relatively prime to 388620816.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty thousand eight hundred sixteen

Notation

Scientific notation 3.88620816 × 10^8
Engineering notation 3.88620816 × 10^6

Prime Factorization of 388620816

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 47 × 10133

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 48577602
Product of the distinct prime numbers

The prime factorization of 388620816 is 2 × 2 × 2 × 2 × 3 × 17 × 47 × 10133. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 7, 86, 53, 10, 598, 5023, 6594, 62216, 3731, 598413, 708500, 5731620, 5582474, 35226884, 73175500, 241767878, 180388145, 5311419257, 2737619279

Basic calculations (n = 388620816)

Multiplication

n×y
n×2 777241632
n×3 1165862448
n×4 1554483264
n×5 1943104080

Division

n÷y
n÷2 194310408
n÷3 129540272
n÷3 97155204
n÷5 77724163.2

Exponentiation

ny
n2 151026138628505856
n3 5.8691901231139E+25
n4 2.2808894549037E+34
n5 8.8640112117046E+42

Nth Root

y√n
2√n 19713.467883658
3√n 729.75209947426
4√n 140.40465762808
5√n 52.228218442955

Divisors of 388620816

1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 564, 752, 799, 816, 1128, 1598, 2256, 2397, 3196, 4794, 6392, 9588, 10133, 12784, 19176, 20266, 30399, 38352, 40532, 60798, 81064, 121596, 162128, 172261, 243192, 344522, 476251, 486384, 516783, 689044, 952502, 1033566, 1378088, 1428753, 1905004, 2067132, 2756176, 2857506, 3810008, 4134264, 5715012, 7620016, 8096267, 8268528, 11430024, 16192534, 22860048, 24288801, 32385068, 48577602, 64770136, 97155204, 129540272, 194310408, 388620816

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388620815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388620816 can be divided by 80 positive divisors. The sum of these divisors (counting 388620816) is 1, the average is 0.0125.

Base conversion 388620816

Base System Value
2 Binary 10111001010011110001000010000
3 Ternary 1000002020222112120
4 Quaternary 113022132020100
5 Quinary 1243441331231
6 Senary 102321254240
8 Octal 2712361020
10 Decimal 388620816
12 Duodecimal aa194380
16 Hexadecimal 1729e210
20 Vigesimal 618hc0g
36 Base36 6fdhqo

Cryptographic Hash Functions

md5 7c7a1f510889821ab33c0039ff0ee4fa
sha1 bb4acf8b7618c51737de8c2720011c0a6d42b5db
sha256 d866dc1c77e14eecdfb06cdb81d1a29df2dc89b5b7efe6c415df8daf164672ec
sha512 f5b8b2c60bdd4efb99fd3531ca4a1d32f241ae1e795f69089aad52d244c25c6adad343decd5e4dbf64b311e7a803ad1ef320d58246363deb0f1de1da66ee1b31
ripemd-160 7328f75d96a465c5356d321692f19d66411a1339

388620816 as geometric shapes

Circle

Radius = n
Diameter 777241632
Circumference 2441776601.1553
Area 4.7446260761535E+17

Sphere

Radius = n
Volume 2.4584806097729E+26
Surface area 1.8978504304614E+18
Circumference 2441776601.1553

Square

Length = n
Perimeter 1554483264
Area 151026138628505856
Diagonal 549592828.6077

Cube

Length = n
Surface area 906156831771035136
Volume 5.8691901231139E+25
Space diagonal 673110998.19088

Equilateral Triangle

Length = n
Perimeter 1165862448
Area 6.5396236343878E+16
Altitude 336555499.09544

Triangular Pyramid

Length = n
Surface area 6.5396236343878E+16
Volume 6.9169068935449E+24
Height 183197609.5359