157130809 (number)

157130809 is an odd 9-digits composite number following 157130808 and preceding 157130810. In scientific notation, it is written as 1.57130809 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 142846180 positive integers (up to 157130809) that are relatively prime to 157130809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57130809 × 10^8
Engineering notation 1.57130809 × 10^6

Prime Factorization of 157130809

Prime Factorization 11 × 14284619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157130809
Product of the distinct prime numbers

The prime factorization of 157130809 is 11 × 14284619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157130809)

Multiplication

n×y
n×2 314261618
n×3 471392427
n×4 628523236
n×5 785654045

Division

n÷y
n÷2 78565404.5
n÷3 52376936.333333
n÷3 39282702.25
n÷5 31426161.8

Exponentiation

ny
n2 24690091136994481
n3 3.8795739946397E+24
n4 6.0960060035309E+32
n5 9.5787035500367E+40

Nth Root

y√n
2√n 12535.182846692
3√n 539.61885426911
4√n 111.96063078909
5√n 43.576492362334

Divisors of 157130809

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 -157130808
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 157130809 can be divided by 4 positive divisors. The sum of these divisors (counting 157130809) is 1, the average is 0.25.

Base conversion 157130809

Base System Value
2 Binary 1001010111011010000000111001
3 Ternary 101221200001221121
4 Quaternary 21113122000321
5 Quinary 310211141214
6 Senary 23331505241
8 Octal 1127320071
10 Decimal 157130809
12 Duodecimal 44758221
16 Hexadecimal 95da039
20 Vigesimal 2921709
36 Base36 2ljuwp

Cryptographic Hash Functions

md5 834f56d3d8a87cfd76ff1ec227cae82a
sha1 161cabb93abae08f6b347fd0a6123c6d858d8206
sha256 e34d3a07032a8cea82193fda3ee0786404c2368ce13ced58f8366263cba87a42
sha512 fa37aca462daa4fc647e43507dfd4c17ed9fbcb3d23d3bad80097a20751fc367584d766cd6b5cf18671c3ed7796118ad029f77786585a7059605925ddf2236f1
ripemd-160 889f5ea8d3cf09a1458c66bc71aacb1afc531815

157130809 as geometric shapes

Circle

Radius = n
Diameter 314261618
Circumference 987281990.41404
Area 7.7566208932444E+16

Sphere

Radius = n
Volume 1.6250721547491E+25
Surface area 3.1026483572978E+17
Circumference 987281990.41404

Square

Length = n
Perimeter 628523236
Area 24690091136994481
Diagonal 222216521.15446

Cube

Length = n
Surface area 148140546821966886
Volume 3.8795739946397E+24
Space diagonal 272158544.6224

Equilateral Triangle

Length = n
Perimeter 471392427
Area 1.0691123073195E+16
Altitude 136079272.3112

Triangular Pyramid

Length = n
Surface area 1.0691123073195E+16
Volume 4.5721217995412E+23
Height 74072173.718152