157306021 (number)

157306021 is an odd 9-digits composite number following 157306020 and preceding 157306022. In scientific notation, it is written as 1.57306021 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 154844640 positive integers (up to 157306021) that are relatively prime to 157306021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57306021 × 10^8
Engineering notation 1.57306021 × 10^6

Prime Factorization of 157306021

Prime Factorization 73 × 587 × 3671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157306021
Product of the distinct prime numbers

The prime factorization of 157306021 is 73 × 587 × 3671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 21, 69, 615, 755, 1697, 8433, 12088, 1998, 933225, 466951, 2302405, 2203016, 17364611, 33336743, 879324457, 520886751, 1787765232, 4738475667

Basic calculations (n = 157306021)

Multiplication

n×y
n×2 314612042
n×3 471918063
n×4 629224084
n×5 786530105

Division

n÷y
n÷2 78653010.5
n÷3 52435340.333333
n÷3 39326505.25
n÷5 31461204.2

Exponentiation

ny
n2 24745184242852441
n3 3.892566472155E+24
n4 6.1232414321271E+32
n5 9.6322274531026E+40

Nth Root

y√n
2√n 12542.169708627
3√n 539.81935086721
4√n 111.99182875829
5√n 43.586206206771

Divisors of 157306021

1, 73, 587, 3671, 42851, 267983, 2154877, 157306021

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 -157306020
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 157306021 can be divided by 8 positive divisors. The sum of these divisors (counting 157306021) is 1, the average is 0.125.

Base conversion 157306021

Base System Value
2 Binary 1001011000000100110010100101
3 Ternary 101221222222021221
4 Quaternary 21120010302211
5 Quinary 310232243041
6 Senary 23335340341
8 Octal 1130046245
10 Decimal 157306021
12 Duodecimal 448216b1
16 Hexadecimal 9604ca5
20 Vigesimal 2933511
36 Base36 2lnm3p

Cryptographic Hash Functions

md5 f1a11038f958c19e8bce7cb5ab939f51
sha1 50e1f0a4138ac6d4e9054673de0e4f13a6b5cd0c
sha256 efc3484665f405ea73d8793879d6192e48b1a03d56fa7ca7225494b809ef0914
sha512 2c7dd852fd7181b0a8c4aa593976fa59b4f1abd9190ecd0e6fbdd7030bcb2005e6deb235f9fb0af9f81c8656d2fed63ca7a6f5fb1e95315fdffba43fa4c6f080
ripemd-160 2fc974765f00f46066b38af5c3b30ff28d056d25

157306021 as geometric shapes

Circle

Radius = n
Diameter 314612042
Circumference 988382879.87808
Area 7.7739289029071E+16

Sphere

Radius = n
Volume 1.6305144310043E+25
Surface area 3.1095715611628E+17
Circumference 988382879.87808

Square

Length = n
Perimeter 629224084
Area 24745184242852441
Diagonal 222464308.34115

Cube

Length = n
Surface area 148471105457114646
Volume 3.892566472155E+24
Space diagonal 272462020.7085

Equilateral Triangle

Length = n
Perimeter 471918063
Area 1.0714979087818E+16
Altitude 136231010.35425

Triangular Pyramid

Length = n
Surface area 1.0714979087818E+16
Volume 4.5874335811337E+23
Height 74154769.447049