157437861 (number)

157437861 is an odd 9-digits composite number following 157437860 and preceding 157437862. In scientific notation, it is written as 1.57437861 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 89535600 positive integers (up to 157437861) that are relatively prime to 157437861.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-seven thousand eight hundred sixty-one

Notation

Scientific notation 1.57437861 × 10^8
Engineering notation 1.57437861 × 10^6

Prime Factorization of 157437861

Prime Factorization 7 × 3 × 211 × 35531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157437861
Product of the distinct prime numbers

The prime factorization of 157437861 is 7 × 3 × 211 × 35531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157437861)

Multiplication

n×y
n×2 314875722
n×3 472313583
n×4 629751444
n×5 787189305

Division

n÷y
n÷2 78718930.5
n÷3 52479287
n÷3 39359465.25
n÷5 31487572.2

Exponentiation

ny
n2 24786680076255321
n3 3.902361892497E+24
n4 6.1437950920263E+32
n5 9.6726595771092E+40

Nth Root

y√n
2√n 12547.42447676
3√n 539.97011837393
4√n 112.01528679944
5√n 43.593509779649

Divisors of 157437861

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157437860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157437861 can be divided by 16 positive divisors. The sum of these divisors (counting 157437861) is 1, the average is 0.0625.

Base conversion 157437861

Base System Value
2 Binary 1001011000100100111110100101
3 Ternary 101222020200010220
4 Quaternary 21120210332211
5 Quinary 310301002421
6 Senary 23342234553
8 Octal 1130447645
10 Decimal 157437861
12 Duodecimal 44885a59
16 Hexadecimal 9624fa5
20 Vigesimal 293jed1
36 Base36 2lqftx

Cryptographic Hash Functions

md5 ad3763b0aff6068a00f91e04fbeb131f
sha1 1f66b99aa7d1eea913b354fcc21602fc41a3ed50
sha256 1d23b30206fc1b48ea33d2459886485e047dfae2967ffa2254f3ca71f4488ef1
sha512 1320c38a51135badfe200191286cf8fbe3b6521634c1e835d7f0bb93a978d8d04f58e6c055a4d14d2b26b7aaa8a0c8c26765b3c4d5749c99c3df64066406234e
ripemd-160 0891a3dca21a0eb41d757af7fbffccdc3c8ceeab

157437861 as geometric shapes

Circle

Radius = n
Diameter 314875722
Circumference 989211255.02898
Area 7.7869652034444E+16

Sphere

Radius = n
Volume 1.6346175270823E+25
Surface area 3.1147860813778E+17
Circumference 989211255.02898

Square

Length = n
Perimeter 629751444
Area 24786680076255321
Diagonal 222650758.25721

Cube

Length = n
Surface area 148720080457531926
Volume 3.902361892497E+24
Space diagonal 272690374.28697

Equilateral Triangle

Length = n
Perimeter 472313583
Area 1.0732947310757E+16
Altitude 136345187.14348

Triangular Pyramid

Length = n
Surface area 1.0732947310757E+16
Volume 4.5989775947143E+23
Height 74216919.41907