388650816 (number)

388650816 is an even 9-digits composite number following 388650815 and preceding 388650817. In scientific notation, it is written as 3.88650816 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 28 positive divisors. There are 129550080 positive integers (up to 388650816) that are relatively prime to 388650816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88650816 × 10^8
Engineering notation 3.88650816 × 10^6

Prime Factorization of 388650816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 674741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12145338
Product of the distinct prime numbers

The prime factorization of 388650816 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 674741. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 4, 97, 54, 315, 756, 918, 7375, 519, 86436, 115439, 153468, 4125091, 5812053, 11355887, 30691409, 17132649, 766820290, 301273416, 831984266

Basic calculations (n = 388650816)

Multiplication

n×y
n×2 777301632
n×3 1165952448
n×4 1554603264
n×5 1943254080

Division

n÷y
n÷2 194325408
n÷3 129550272
n÷3 97162704
n÷5 77730163.2

Exponentiation

ny
n2 151049456777465856
n3 5.8705494632919E+25
n4 2.2815938392768E+34
n5 8.8674330741548E+42

Nth Root

y√n
2√n 19714.228770104
3√n 729.77087698932
4√n 140.40736722161
5√n 52.229024780706

Divisors of 388650816

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 576, 674741, 1349482, 2698964, 5397928, 6072669, 10795856, 12145338, 21591712, 24290676, 43183424, 48581352, 97162704, 194325408, 388650816

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388650815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388650816 can be divided by 28 positive divisors. The sum of these divisors (counting 388650816) is 1, the average is 0.035714285714286.

Base conversion 388650816

Base System Value
2 Binary 10111001010100101011101000000
3 Ternary 1000002022111200200
4 Quaternary 113022211131000
5 Quinary 1243443311231
6 Senary 102322045200
8 Octal 2712453500
10 Decimal 388650816
12 Duodecimal aa1a9800
16 Hexadecimal 172a5740
20 Vigesimal 619170g
36 Base36 6fe4w0

Cryptographic Hash Functions

md5 823f6c536396e6bc63e42682c86fb9bf
sha1 f46a568b5d0a9d4927b398b87b41a9edfb098f0d
sha256 d2b260d3e9291913777f59125eabf81d8fb3bb77e5c258d1619d4a44ed7b8457
sha512 64d0bbb4a7ab0e06f013747bab2ffcc16dbcb1a69cdd647cf60b0aebcdf88a6805e3014e4a6fed83c43da8f7ec7b89963aae1c43d595b4887b8af632dca9f6f3
ripemd-160 4ea30d48f226070a7bbc4063ba0bd3c00e514484

388650816 as geometric shapes

Circle

Radius = n
Diameter 777301632
Circumference 2441965096.7146
Area 4.7453586374082E+17

Sphere

Radius = n
Volume 2.4590500088551E+26
Surface area 1.8981434549633E+18
Circumference 2441965096.7146

Square

Length = n
Perimeter 1554603264
Area 151049456777465856
Diagonal 549635255.01457

Cube

Length = n
Surface area 906296740664795136
Volume 5.8705494632919E+25
Space diagonal 673162959.7151

Equilateral Triangle

Length = n
Perimeter 1165952448
Area 6.5406333398562E+16
Altitude 336581479.85755

Triangular Pyramid

Length = n
Surface area 6.5406333398562E+16
Volume 6.9185088913079E+24
Height 183211751.67152