157897488 (number)

157897488 is an even 9-digits composite number following 157897487 and preceding 157897489. In scientific notation, it is written as 1.57897488 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 44979840 positive integers (up to 157897488) that are relatively prime to 157897488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57897488 × 10^8
Engineering notation 1.57897488 × 10^6

Prime Factorization of 157897488

Prime Factorization 2 × 2 × 2 × 2 × 21 × 571 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19737186
Product of the distinct prime numbers

The prime factorization of 157897488 is 2 × 2 × 2 × 2 × 21 × 571 × 823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157897488)

Multiplication

n×y
n×2 315794976
n×3 473692464
n×4 631589952
n×5 789487440

Division

n÷y
n÷2 78948744
n÷3 52632496
n÷3 39474372
n÷5 31579497.6

Exponentiation

ny
n2 24931616716710144
n3 3.9366396513473E+24
n4 6.2158551210894E+32
n5 9.8146790939195E+40

Nth Root

y√n
2√n 12565.726719931
3√n 540.49507409615
4√n 112.09695232223
5√n 43.61893364736

Divisors of 157897488

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 -157897487
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 157897488 can be divided by 40 positive divisors. The sum of these divisors (counting 157897488) is 1, the average is 0.025.

Base conversion 157897488

Base System Value
2 Binary 1001011010010101001100010000
3 Ternary 102000010000122010
4 Quaternary 21122111030100
5 Quinary 310410204423
6 Senary 23400142520
8 Octal 1132251420
10 Decimal 157897488
12 Duodecimal 44a67a40
16 Hexadecimal 9695310
20 Vigesimal 296h3e8
36 Base36 2m0ahc

Cryptographic Hash Functions

md5 f1bcf971e5ab50b695b61a6e094feb5a
sha1 c20ee13cd703e6399288e5e7a273d719bc8519b4
sha256 104510d8891b4d6bb999798683c09d793d113dbcc91910c015e4afd9f143c6df
sha512 4a1b2940ec8d3133e82fc4ff66e34b3b19bfb430f90fd2252a99b52fb1b007c5ba60d2f64dda82089eabd5783a0a0dadd22eb66fe0af1cb0072b9309b11d273a
ripemd-160 8a9d8d86fc52c5eeb80af4679c24d758b6457543

157897488 as geometric shapes

Circle

Radius = n
Diameter 315794976
Circumference 992099176.64217
Area 7.8324983919333E+16

Sphere

Radius = n
Volume 1.6489757611337E+25
Surface area 3.1329993567733E+17
Circumference 992099176.64217

Square

Length = n
Perimeter 631589952
Area 24931616716710144
Diagonal 223300768.99424

Cube

Length = n
Surface area 149589700300260864
Volume 3.9366396513473E+24
Space diagonal 273486471.6035

Equilateral Triangle

Length = n
Perimeter 473692464
Area 1.0795706717044E+16
Altitude 136743235.80175

Triangular Pyramid

Length = n
Surface area 1.0795706717044E+16
Volume 4.6393743209259E+23
Height 74433589.664748