157020813 (number)

157020813 is an odd 9-digits composite number following 157020812 and preceding 157020814. In scientific notation, it is written as 1.57020813 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 104477256 positive integers (up to 157020813) that are relatively prime to 157020813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020813 × 10^8
Engineering notation 1.57020813 × 10^6

Prime Factorization of 157020813

Prime Factorization 3 × 3 × 523 × 33359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 52340271
Product of the distinct prime numbers

The prime factorization of 157020813 is 3 × 3 × 523 × 33359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 70, 20, 621, 839, 9826, 8175, 86150, 2199, 311598, 578978, 2311189, 2922167, 77848816, 82436235, 581462923, 216287749, 78472835, 3453068344

Basic calculations (n = 157020813)

Multiplication

n×y
n×2 314041626
n×3 471062439
n×4 628083252
n×5 785104065

Division

n÷y
n÷2 78510406.5
n÷3 52340271
n÷3 39255203.25
n÷5 31404162.6

Exponentiation

ny
n2 24655535715180969
n3 3.8714322629483E+24
n4 6.0789544140256E+32
n5 9.5452236428024E+40

Nth Root

y√n
2√n 12530.794587735
3√n 539.49290873466
4√n 111.94103174321
5√n 43.570389698433

Divisors of 157020813

1, 3, 9, 523, 1569, 4707, 33359, 100077, 300231, 17446757, 52340271, 157020813

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020813 can be divided by 12 positive divisors. The sum of these divisors (counting 157020813) is 1, the average is 0.083333333333333.

Base conversion 157020813

Base System Value
2 Binary 1001010110111111001010001101
3 Ternary 101221110111001200
4 Quaternary 21112333022031
5 Quinary 310144131223
6 Senary 23325300113
8 Octal 1126771215
10 Decimal 157020813
12 Duodecimal 44704639
16 Hexadecimal 95bf28d
20 Vigesimal 2917c0d
36 Base36 2lhi19

Cryptographic Hash Functions

md5 aed5bc61a521268af4df287fbec2125e
sha1 bd840606725e01a3675d27f02bafa0fe8a5aa89a
sha256 194deee0635048b15278264df36c6de5f8ddd3bd6193839e3daed179a7bb4a71
sha512 2a2104b58cff987a4a6abf10561e64fede50be1133438f8d859608dab3d0128cf0e54de44e3a75183506e7820efedf110639ba42d13a9aa42ab888cefed89814
ripemd-160 10f8fb0f11af9a07118aa8ab13362fb806ac8fc3

157020813 as geometric shapes

Circle

Radius = n
Diameter 314041626
Circumference 986590865.16299
Area 7.7457649873133E+16

Sphere

Radius = n
Volume 1.6216617541532E+25
Surface area 3.0983059949253E+17
Circumference 986590865.16299

Square

Length = n
Perimeter 628083252
Area 24655535715180969
Diagonal 222060963.31945

Cube

Length = n
Surface area 147933214291085814
Volume 3.8714322629483E+24
Space diagonal 271968025.96177

Equilateral Triangle

Length = n
Perimeter 471062439
Area 1.0676160136631E+16
Altitude 135984012.98089

Triangular Pyramid

Length = n
Surface area 1.0676160136631E+16
Volume 4.5625266767252E+23
Height 74020321.106483