61031857 (number)

61031857 is an odd 8-digits composite number following 61031856 and preceding 61031858. In scientific notation, it is written as 6.1031857 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 55305360 positive integers (up to 61031857) that are relatively prime to 61031857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1031857 × 10^7
Engineering notation 6.1031857 × 10^6

Prime Factorization of 61031857

Prime Factorization 19 × 23 × 139661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61031857
Product of the distinct prime numbers

The prime factorization of 61031857 is 19 × 23 × 139661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61031857)

Multiplication

n×y
n×2 122063714
n×3 183095571
n×4 244127428
n×5 305159285

Division

n÷y
n÷2 30515928.5
n÷3 20343952.333333
n÷3 15257964.25
n÷5 12206371.4

Exponentiation

ny
n2 3724887568868449
n3 2.2733680544426E+23
n4 1.3874787400711E+31
n5 8.4680404054558E+38

Nth Root

y√n
2√n 7812.2888451465
3√n 393.71823370166
4√n 88.387153168017
5√n 36.067107714167

Divisors of 61031857

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 -61031856
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 61031857 can be divided by 8 positive divisors. The sum of these divisors (counting 61031857) is 1, the average is 0.125.

Base conversion 61031857

Base System Value
2 Binary 11101000110100010110110001
3 Ternary 11020211201222011
4 Quaternary 3220310112301
5 Quinary 111111004412
6 Senary 10020042521
8 Octal 350642661
10 Decimal 61031857
12 Duodecimal 18533441
16 Hexadecimal 3a345b1
20 Vigesimal j18jch
36 Base36 10c4hd

Cryptographic Hash Functions

md5 0d8bf5bee901359845cd0f0bcb6719f2
sha1 8ab4feee2e7262475b0dbe17a0871507179cf395
sha256 ef272e16a824383b8a66f57d5452cf597fd2e8904da446510d3ebe25ac912ffb
sha512 8daa7d35804b8c436169e5442686570085a213a5aa75de8bef4ad8358826b3676b00c81fecc2c52a1948081f8cf563b8a78287ea27eec3093c6f78f30a7f01de
ripemd-160 3b65d7a3603cb4d37730ac363a0ca32412632e0d

61031857 as geometric shapes

Circle

Radius = n
Diameter 122063714
Circumference 383474467.17229
Area 1.1702079421805E+16

Sphere

Radius = n
Volume 9.5226618383233E+23
Surface area 4.680831768722E+16
Circumference 383474467.17229

Square

Length = n
Perimeter 244127428
Area 3724887568868449
Diagonal 86312079.906215

Cube

Length = n
Surface area 22349325413210694
Volume 2.2733680544426E+23
Space diagonal 105710277.20428

Equilateral Triangle

Length = n
Perimeter 183095571
Area 1.6129236304405E+15
Altitude 52855138.602139

Triangular Pyramid

Length = n
Surface area 1.6129236304405E+15
Volume 2.6791899457153E+22
Height 28770693.302072