157079831 (number)

157079831 is an odd 9-digits composite number following 157079830 and preceding 157079832. In scientific notation, it is written as 1.57079831 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 155689632 positive integers (up to 157079831) that are relatively prime to 157079831.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seventy-nine thousand eight hundred thirty-one

Notation

Scientific notation 1.57079831 × 10^8
Engineering notation 1.57079831 × 10^6

Prime Factorization of 157079831

Prime Factorization 113 × 1390087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157079831
Product of the distinct prime numbers

The prime factorization of 157079831 is 113 × 1390087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157079831)

Multiplication

n×y
n×2 314159662
n×3 471239493
n×4 628319324
n×5 785399155

Division

n÷y
n÷2 78539915.5
n÷3 52359943.666667
n÷3 39269957.75
n÷5 31415966.2

Exponentiation

ny
n2 24674073306988561
n3 3.8757992651434E+24
n4 6.0880989355865E+32
n5 9.563175519132E+40

Nth Root

y√n
2√n 12533.149284996
3√n 539.56049171639
4√n 111.95154882804
5√n 43.573664488184

Divisors of 157079831

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 -157079830
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 157079831 can be divided by 4 positive divisors. The sum of these divisors (counting 157079831) is 1, the average is 0.25.

Base conversion 157079831

Base System Value
2 Binary 1001010111001101100100010111
3 Ternary 101221120111000112
4 Quaternary 21113031210113
5 Quinary 310203023311
6 Senary 23330433235
8 Octal 1127154427
10 Decimal 157079831
12 Duodecimal 4473281b
16 Hexadecimal 95cd917
20 Vigesimal 291ejbb
36 Base36 2lirkn

Cryptographic Hash Functions

md5 e665c986aff7275c4802161cd9c9b456
sha1 10716e9f617bfb66b593ec8cc2a260367d0757a9
sha256 8b9a4e71a1ce37096fbb5457bd2c5cbb9a6e68c8747020f66e0d7e65bae872e3
sha512 0c96d0f97ef5628921b1a08c8b39f59fd5f98b4221d1cb39c10d71e641d20d68c6008f70333a0ed06c416a302e522704f474fdebc878329590483209b88a6b37
ripemd-160 9b404f756a05ff5b0666ac86d6858b0056658af3

157079831 as geometric shapes

Circle

Radius = n
Diameter 314159662
Circumference 986961686.19345
Area 7.7515887435371E+16

Sphere

Radius = n
Volume 1.6234909997551E+25
Surface area 3.1006354974149E+17
Circumference 986961686.19345

Square

Length = n
Perimeter 628319324
Area 24674073306988561
Diagonal 222144427.37547

Cube

Length = n
Surface area 148044439841931366
Volume 3.8757992651434E+24
Space diagonal 272070248.13633

Equilateral Triangle

Length = n
Perimeter 471239493
Area 1.0684187149346E+16
Altitude 136035124.06817

Triangular Pyramid

Length = n
Surface area 1.0684187149346E+16
Volume 4.5676732381679E+23
Height 74048142.458491