388157057 (number)

388157057 is an odd 9-digits composite number following 388157056 and preceding 388157058. In scientific notation, it is written as 3.88157057 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 387663060 positive integers (up to 388157057) that are relatively prime to 388157057.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million one hundred fifty-seven thousand fifty-seven

Notation

Scientific notation 3.88157057 × 10^8
Engineering notation 3.88157057 × 10^6

Prime Factorization of 388157057

Prime Factorization 787 × 493211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388157057
Product of the distinct prime numbers

The prime factorization of 388157057 is 787 × 493211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 65, 49, 408, 418, 3313, 428, 79562, 86306, 641157, 244174, 4062678, 5533703, 96956710, 94627315, 283948608, 463489177, 3014774086, 8344381429

Basic calculations (n = 388157057)

Multiplication

n×y
n×2 776314114
n×3 1164471171
n×4 1552628228
n×5 1940785285

Division

n÷y
n÷2 194078528.5
n÷3 129385685.66667
n÷3 97039264.25
n÷5 77631411.4

Exponentiation

ny
n2 150665900898901249
n3 5.8482032683171E+25
n4 2.2700213693678E+34
n5 8.811248140609E+42

Nth Root

y√n
2√n 19701.701880802
3√n 729.46170173928
4√n 140.36275104458
5√n 52.215747224017

Divisors of 388157057

1, 787, 493211, 388157057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388157056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388157057 can be divided by 4 positive divisors. The sum of these divisors (counting 388157057) is 1, the average is 0.25.

Base conversion 388157057

Base System Value
2 Binary 10111001000101100111010000001
3 Ternary 1000001101102101022
4 Quaternary 113020230322001
5 Quinary 1243332011212
6 Senary 102303315225
8 Octal 2710547201
10 Decimal 388157057
12 Duodecimal a9babb15
16 Hexadecimal 1722ce81
20 Vigesimal 615jcch
36 Base36 6f3jwh

Cryptographic Hash Functions

md5 06f390682d99e15fbba5a7211e4fd458
sha1 0871eb0a17326b652951161307274699ba66a4bd
sha256 05f253601194dceac70caf225da6161ff1b852cec5069e939147699b5a3b1e27
sha512 6aea946067d2d4b1829e56f7d015b075449dd1e1ef46de3b74725335690d231873150cad49aeceb826f9acbd796c32ab25185e906eb0a443ed95baca450cf36f
ripemd-160 cd8c68ab0e16142c97ae308597a00c3caf3b3048

388157057 as geometric shapes

Circle

Radius = n
Diameter 776314114
Circumference 2438862717.4205
Area 4.7333088741048E+17

Sphere

Radius = n
Volume 2.4496896565926E+26
Surface area 1.8933235496419E+18
Circumference 2438862717.4205

Square

Length = n
Perimeter 1552628228
Area 150665900898901249
Diagonal 548936974.34023

Cube

Length = n
Surface area 903995405393407494
Volume 5.8482032683171E+25
Space diagonal 672307744.04041

Equilateral Triangle

Length = n
Perimeter 1164471171
Area 6.5240248831259E+16
Altitude 336153872.0202

Triangular Pyramid

Length = n
Surface area 6.5240248831259E+16
Volume 6.8921736479739E+24
Height 182978991.44674