157020823 (number)

157020823 is an odd 9-digits composite number following 157020822 and preceding 157020824. In scientific notation, it is written as 1.57020823 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 146803200 positive integers (up to 157020823) that are relatively prime to 157020823.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020823 × 10^8
Engineering notation 1.57020823 × 10^6

Prime Factorization of 157020823

Prime Factorization 17 × 151 × 61169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020823
Product of the distinct prime numbers

The prime factorization of 157020823 is 17 × 151 × 61169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157020823)

Multiplication

n×y
n×2 314041646
n×3 471062469
n×4 628083292
n×5 785104115

Division

n÷y
n÷2 78510411.5
n÷3 52340274.333333
n÷3 39255205.75
n÷5 31404164.6

Exponentiation

ny
n2 24655538855597329
n3 3.8714330026144E+24
n4 6.0789559625987E+32
n5 9.54522668228E+40

Nth Root

y√n
2√n 12530.794986752
3√n 539.49292018734
4√n 111.94103352548
5√n 43.570390253396

Divisors of 157020823

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020822
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020823 can be divided by 8 positive divisors. The sum of these divisors (counting 157020823) is 1, the average is 0.125.

Base conversion 157020823

Base System Value
2 Binary 1001010110111111001010010111
3 Ternary 101221110111002001
4 Quaternary 21112333022113
5 Quinary 310144131243
6 Senary 23325300131
8 Octal 1126771227
10 Decimal 157020823
12 Duodecimal 44704647
16 Hexadecimal 95bf297
20 Vigesimal 2917c13
36 Base36 2lhi1j

Cryptographic Hash Functions

md5 c51cfd1e6095b80f50a4a8cc646e4f5f
sha1 64383d32ac7699cb218e596501e13ed9de7e81db
sha256 9cfa27912cadb377df5d9a713dacc02128018f3571e7f1aa03539d2073d1b524
sha512 abbe39dee4ba6d32cdb36073403c5eca641cb91cbf4920bfc72354ae78c1af6f27d8b0b92d6ff89bceec5043e6bb82c205a4a088cff91970eabb7cf11920c59a
ripemd-160 9a802767a0f1d330ed626082b9b535d9cc6ac48f

157020823 as geometric shapes

Circle

Radius = n
Diameter 314041646
Circumference 986590927.99485
Area 7.7457659739042E+16

Sphere

Radius = n
Volume 1.6216620639838E+25
Surface area 3.0983063895617E+17
Circumference 986590927.99485

Square

Length = n
Perimeter 628083292
Area 24655538855597329
Diagonal 222060977.46159

Cube

Length = n
Surface area 147933233133583974
Volume 3.8714330026144E+24
Space diagonal 271968043.28228

Equilateral Triangle

Length = n
Perimeter 471062469
Area 1.0676161496471E+16
Altitude 135984021.64114

Triangular Pyramid

Length = n
Surface area 1.0676161496471E+16
Volume 4.56252754843E+23
Height 74020325.820528