61031887 (number)

61031887 is an odd 8-digits composite number following 61031886 and preceding 61031888. In scientific notation, it is written as 6.1031887 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 49234176 positive integers (up to 61031887) that are relatively prime to 61031887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1031887 × 10^7
Engineering notation 6.1031887 × 10^6

Prime Factorization of 61031887

Prime Factorization 119 × 17 × 30169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61031887
Product of the distinct prime numbers

The prime factorization of 61031887 is 119 × 17 × 30169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 23, 56, 970, 374, 2620, 6521, 71416, 45915, 7282, 48402, 1627852, 7236613, 62457457, 38807316, 467682564, 209893967, 4491927845, 5243171232

Basic calculations (n = 61031887)

Multiplication

n×y
n×2 122063774
n×3 183095661
n×4 244127548
n×5 305159435

Division

n÷y
n÷2 30515943.5
n÷3 20343962.333333
n÷3 15257971.75
n÷5 12206377.4

Exponentiation

ny
n2 3724891230780769
n3 2.273371406843E+23
n4 1.3874814681147E+31
n5 8.4680612176573E+38

Nth Root

y√n
2√n 7812.2907651981
3√n 393.71829821194
4√n 88.387164029615
5√n 36.067111259899

Divisors of 61031887

1, 17, 119, 2023, 30169, 512873, 3590111, 61031887

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 -61031886
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 61031887 can be divided by 8 positive divisors. The sum of these divisors (counting 61031887) is 1, the average is 0.125.

Base conversion 61031887

Base System Value
2 Binary 11101000110100010111001111
3 Ternary 11020211202000021
4 Quaternary 3220310113033
5 Quinary 111111010022
6 Senary 10020043011
8 Octal 350642717
10 Decimal 61031887
12 Duodecimal 18533467
16 Hexadecimal 3a345cf
20 Vigesimal j18je7
36 Base36 10c4i7

Cryptographic Hash Functions

md5 fbb6b85407a7da74e9313a86e69d2bf4
sha1 5e7c9756564e545561d3b6799d83d65a00e8eee1
sha256 f481644dd98552a000ddb143ca5750c7804445ded73f8b910edb66e5adcc5208
sha512 9563b28384376eda2c3d57f2cce326acb654473cfdcf6c1b1ffb9b3fbca3ec4358e3de523b61c1a76386c53be69b4aeacdf0613261d2dac0d20b25d323919cb2
ripemd-160 d4ba93080a0bf8e030e63e1e5d026502f092e2db

61031887 as geometric shapes

Circle

Radius = n
Diameter 122063774
Circumference 383474655.66784
Area 1.1702090926042E+16

Sphere

Radius = n
Volume 9.5226758808255E+23
Surface area 4.6808363704168E+16
Circumference 383474655.66784

Square

Length = n
Perimeter 244127548
Area 3724891230780769
Diagonal 86312122.332622

Cube

Length = n
Surface area 22349347384684614
Volume 2.273371406843E+23
Space diagonal 105710329.1658

Equilateral Triangle

Length = n
Perimeter 183095661
Area 1.612925216095E+15
Altitude 52855164.582901

Triangular Pyramid

Length = n
Surface area 1.612925216095E+15
Volume 2.6791938965572E+22
Height 28770707.444207