157039821 (number)

157039821 is an odd 9-digits composite number following 157039820 and preceding 157039822. In scientific notation, it is written as 1.57039821 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 104693208 positive integers (up to 157039821) that are relatively prime to 157039821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57039821 × 10^8
Engineering notation 1.57039821 × 10^6

Prime Factorization of 157039821

Prime Factorization 9 × 17448869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157039821
Product of the distinct prime numbers

The prime factorization of 157039821 is 9 × 17448869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157039821)

Multiplication

n×y
n×2 314079642
n×3 471119463
n×4 628159284
n×5 785199105

Division

n÷y
n÷2 78519910.5
n÷3 52346607
n÷3 39259955.25
n÷5 31407964.2

Exponentiation

ny
n2 24661505379712041
n3 3.8728383904205E+24
n4 6.0818984759357E+32
n5 9.5510024800111E+40

Nth Root

y√n
2√n 12531.553016287
3√n 539.51467711736
4√n 111.9444193173
5√n 43.571444521488

Divisors of 157039821

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 -157039820
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 157039821 can be divided by 4 positive divisors. The sum of these divisors (counting 157039821) is 1, the average is 0.25.

Base conversion 157039821

Base System Value
2 Binary 1001010111000011110011001101
3 Ternary 101221111110010200
4 Quaternary 21113003303031
5 Quinary 310200233241
6 Senary 23325524113
8 Octal 1127036315
10 Decimal 157039821
12 Duodecimal 44713639
16 Hexadecimal 95c3ccd
20 Vigesimal 2919jb1
36 Base36 2lhwp9

Cryptographic Hash Functions

md5 909b37f68283769fd1966df57d929bdd
sha1 d0f4df44b0cf7e1122afe88850b743b65a52e0ab
sha256 a511aa9adce4bbe79f4eaef9bd3f5e40abb78332c11b41ee01d555b74602a389
sha512 a9880453e6c52ea80a3c9152761cc64722738a942f8b713252641f80c9522dc1aa208646ea959cade637dda6ab722a040fe4e03e1d667b4db6970618e0b77a06
ripemd-160 27b4989d3d86cfacf0779af9a786035e2f54d3c7

157039821 as geometric shapes

Circle

Radius = n
Diameter 314079642
Circumference 986710295.94931
Area 7.7476404127369E+16

Sphere

Radius = n
Volume 1.6222507514514E+25
Surface area 3.0990561650947E+17
Circumference 986710295.94931

Square

Length = n
Perimeter 628159284
Area 24661505379712041
Diagonal 222087844.69084

Cube

Length = n
Surface area 147969032278272246
Volume 3.8728383904205E+24
Space diagonal 272000948.78352

Equilateral Triangle

Length = n
Perimeter 471119463
Area 1.0678745077199E+16
Altitude 136000474.39176

Triangular Pyramid

Length = n
Surface area 1.0678745077199E+16
Volume 4.5641838138432E+23
Height 74029281.563614