388655240 (number)

388655240 is an even 9-digits composite number following 388655239 and preceding 388655241. In scientific notation, it is written as 3.88655240 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 155462080 positive integers (up to 388655240) that are relatively prime to 388655240.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty-five thousand two hundred forty

Notation

Scientific notation 3.88655240 × 10^8
Engineering notation 3.88655240 × 10^6

Prime Factorization of 388655240

Prime Factorization 2 × 2 × 2 × 5 × 9716381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97163810
Product of the distinct prime numbers

The prime factorization of 388655240 is 2 × 2 × 2 × 5 × 9716381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 97, 20, 801, 947, 5249, 7182, 76214, 59834, 125201, 356376, 2364539, 3464256, 60720612, 96725430, 849967728, 612908709, 3715920816, 3589815232

Basic calculations (n = 388655240)

Multiplication

n×y
n×2 777310480
n×3 1165965720
n×4 1554620960
n×5 1943276200

Division

n÷y
n÷2 194327620
n÷3 129551746.66667
n÷3 97163810
n÷5 77731048

Exponentiation

ny
n2 151052895579457600
n3 5.8707499384129E+25
n4 2.2816977262939E+34
n5 8.8679377742019E+42

Nth Root

y√n
2√n 19714.340973007
3√n 729.77364596512
4√n 140.40776678306
5√n 52.229143684433

Divisors of 388655240

1, 2, 4, 5, 8, 10, 20, 40, 9716381, 19432762, 38865524, 48581905, 77731048, 97163810, 194327620, 388655240

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388655239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388655240 can be divided by 16 positive divisors. The sum of these divisors (counting 388655240) is 1, the average is 0.0625.

Base conversion 388655240

Base System Value
2 Binary 10111001010100110100010001000
3 Ternary 1000002022201202112
4 Quaternary 113022212202020
5 Quinary 1243443431430
6 Senary 102322121452
8 Octal 2712464210
10 Decimal 388655240
12 Duodecimal aa1b0288
16 Hexadecimal 172a6888
20 Vigesimal 6191i20
36 Base36 6fe8aw

Cryptographic Hash Functions

md5 33f7128e838ffd55af2b0694479eb603
sha1 f45f865231246b5eab4993057f835dcfcda10049
sha256 1122366153c9d21d38fc06b453006e5ccf7039a2a6a138ff8259b58f008de640
sha512 59fdebc5c6c8fa464f019f403b282414936fe406affe0b951d2b82f18a29abecb0fadcdeb7bd420fb309f4cb2a1ab3506828130598d35746aa11702823d2cd4c
ripemd-160 6559aa6df0ea33e0a53cd79cd329f5d5cdb6e98d

388655240 as geometric shapes

Circle

Radius = n
Diameter 777310480
Circumference 2441992893.5264
Area 4.7454666705589E+17

Sphere

Radius = n
Volume 2.4591339836774E+26
Surface area 1.8981866682236E+18
Circumference 2441992893.5264

Square

Length = n
Perimeter 1554620960
Area 151052895579457600
Diagonal 549641511.49537

Cube

Length = n
Surface area 906317373476745600
Volume 5.8707499384129E+25
Space diagonal 673170622.30788

Equilateral Triangle

Length = n
Perimeter 1165965720
Area 6.5407822443504E+16
Altitude 336585311.15394

Triangular Pyramid

Length = n
Surface area 6.5407822443504E+16
Volume 6.9187451535038E+24
Height 183213837.16512