157788128 (number)

157788128 is an even 9-digits composite number following 157788127 and preceding 157788129. In scientific notation, it is written as 1.57788128 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 75640320 positive integers (up to 157788128) that are relatively prime to 157788128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57788128 × 10^8
Engineering notation 1.57788128 × 10^6

Prime Factorization of 157788128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 71 × 37 × 1877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9861758
Product of the distinct prime numbers

The prime factorization of 157788128 is 2 × 2 × 2 × 2 × 2 × 71 × 37 × 1877. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157788128)

Multiplication

n×y
n×2 315576256
n×3 473364384
n×4 631152512
n×5 788940640

Division

n÷y
n÷2 78894064
n÷3 52596042.666667
n÷3 39447032
n÷5 31557625.6

Exponentiation

ny
n2 24897093337744384
n3 3.928465750404E+24
n4 6.1986525666836E+32
n5 9.7807378461939E+40

Nth Root

y√n
2√n 12561.37444709
3√n 540.37026275279
4√n 112.07753765626
5√n 43.612889867028

Divisors of 157788128

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157788127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157788128 can be divided by 48 positive divisors. The sum of these divisors (counting 157788128) is 1, the average is 0.020833333333333.

Base conversion 157788128

Base System Value
2 Binary 1001011001111010011111100000
3 Ternary 101222220110121202
4 Quaternary 21121322133200
5 Quinary 310343210003
6 Senary 23353540332
8 Octal 1131723740
10 Decimal 157788128
12 Duodecimal 44a146a8
16 Hexadecimal 967a7e0
20 Vigesimal 2963a68
36 Base36 2lxy3k

Cryptographic Hash Functions

md5 f46c3f3defd5ccfc3a5e44111557db26
sha1 e5d1da77c2ed1c2a74f56fab1336c88cc592b7e2
sha256 0079014dd2f2235e4d47f9d5e4601fd5a1f8db34f1950023acb6fe48e40623a2
sha512 4a929c0b8ef6d05b17b3f34ca2aedea012b82edc68b6c667f7ff6a4090fd1ccfeb938892bc81d2802ce1dc7bf7bbf1cf1d29d462c2091b4adb562cedb0d787a6
ripemd-160 fd33b4fc6c4a43869fe19e6f3f25ac3fe87149d3

157788128 as geometric shapes

Circle

Radius = n
Diameter 315576256
Circumference 991412047.49697
Area 7.8216525525597E+16

Sphere

Radius = n
Volume 1.6455518855131E+25
Surface area 3.1286610210239E+17
Circumference 991412047.49697

Square

Length = n
Perimeter 631152512
Area 24897093337744384
Diagonal 223146110.59906

Cube

Length = n
Surface area 149382560026466304
Volume 3.928465750404E+24
Space diagonal 273297054.52718

Equilateral Triangle

Length = n
Perimeter 473364384
Area 1.0780757655439E+16
Altitude 136648527.26359

Triangular Pyramid

Length = n
Surface area 1.0780757655439E+16
Volume 4.6297412862829E+23
Height 74382036.866354