157091888 (number)

157091888 is an even 9-digits composite number following 157091887 and preceding 157091889. In scientific notation, it is written as 1.57091888 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 77027328 positive integers (up to 157091888) that are relatively prime to 157091888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57091888 × 10^8
Engineering notation 1.57091888 × 10^6

Prime Factorization of 157091888

Prime Factorization 2 × 2 × 2 × 2 × 127 × 797 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19636486
Product of the distinct prime numbers

The prime factorization of 157091888 is 2 × 2 × 2 × 2 × 127 × 797 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157091888)

Multiplication

n×y
n×2 314183776
n×3 471275664
n×4 628367552
n×5 785459440

Division

n÷y
n÷2 78545944
n÷3 52363962.666667
n÷3 39272972
n÷5 31418377.6

Exponentiation

ny
n2 24677861275404544
n3 3.8766918195554E+24
n4 6.0899683712811E+32
n5 9.5668462930483E+40

Nth Root

y√n
2√n 12533.63028017
3√n 539.57429640489
4√n 111.95369703663
5√n 43.574333385699

Divisors of 157091888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157091887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157091888 can be divided by 40 positive divisors. The sum of these divisors (counting 157091888) is 1, the average is 0.025.

Base conversion 157091888

Base System Value
2 Binary 1001010111010000100000110000
3 Ternary 101221121002120002
4 Quaternary 21113100200300
5 Quinary 310203420023
6 Senary 23331005132
8 Octal 1127204060
10 Decimal 157091888
12 Duodecimal 447397a8
16 Hexadecimal 95d0830
20 Vigesimal 291g9e8
36 Base36 2lj0vk

Cryptographic Hash Functions

md5 c74bda28839c11fd81a9477e35c3714c
sha1 0c48c14c5d841fa9f89538fd0175a9e8ef744fe2
sha256 dd7caabf406fb5218f9787eead2789323e16b7ad63904cfa13b2c3abebe56bbc
sha512 dcb469596beafcc1121ae5499d30e98bde302b5cc30ba25ec04ec6cec3b850fa2b4343995ca2516afb4c00bb7bce6ccb061cacce3d9d41d491ac3a72f9afbea1
ripemd-160 b82a18f7a1407e909ea2298e94149d1f9050d41d

157091888 as geometric shapes

Circle

Radius = n
Diameter 314183776
Circumference 987037442.5587
Area 7.7527787689119E+16

Sphere

Radius = n
Volume 1.6238648720729E+25
Surface area 3.1011115075648E+17
Circumference 987037442.5587

Square

Length = n
Perimeter 628367552
Area 24677861275404544
Diagonal 222161478.5484

Cube

Length = n
Surface area 148067167652427264
Volume 3.8766918195554E+24
Space diagonal 272091131.47292

Equilateral Triangle

Length = n
Perimeter 471275664
Area 1.0685827387784E+16
Altitude 136045565.73646

Triangular Pyramid

Length = n
Surface area 1.0685827387784E+16
Volume 4.5687251236301E+23
Height 74053826.182798