61031895 (number)

61031895 is an odd 8-digits composite number following 61031894 and preceding 61031896. In scientific notation, it is written as 6.1031895 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 30837024 positive integers (up to 61031895) that are relatively prime to 61031895.

Interesting facts

Basic properties

Name

Name sixty-one million thirty-one thousand eight hundred ninety-five

Notation

Scientific notation 6.1031895 × 10^7
Engineering notation 6.1031895 × 10^6

Prime Factorization of 61031895

Prime Factorization 15 × 19 × 214147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61031895
Product of the distinct prime numbers

The prime factorization of 61031895 is 15 × 19 × 214147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61031895)

Multiplication

n×y
n×2 122063790
n×3 183095685
n×4 244127580
n×5 305159475

Division

n÷y
n÷2 30515947.5
n÷3 20343965
n÷3 15257973.75
n÷5 12206379

Exponentiation

ny
n2 3724892207291025
n3 2.273372300817E+23
n4 1.3874821955937E+31
n5 8.4680667675847E+38

Nth Root

y√n
2√n 7812.2912772118
3√n 393.71831541467
4√n 88.387166926041
5√n 36.067112205427

Divisors of 61031895

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 -61031894
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 61031895 can be divided by 8 positive divisors. The sum of these divisors (counting 61031895) is 1, the average is 0.125.

Base conversion 61031895

Base System Value
2 Binary 11101000110100010111010111
3 Ternary 11020211202000120
4 Quaternary 3220310113113
5 Quinary 111111010040
6 Senary 10020043023
8 Octal 350642727
10 Decimal 61031895
12 Duodecimal 18533473
16 Hexadecimal 3a345d7
20 Vigesimal j18jef
36 Base36 10c4if

Cryptographic Hash Functions

md5 9333ac256f318f3b5652f1883758decb
sha1 8556882ffcdbcb723fe7ef98f9b4947c2cfc8a4c
sha256 d2f38273a187f57097583e5f198622c2a52ae95d00e5ee790264112b1a49d6c5
sha512 216f1bbb79f205bfeb5fca159bbf30c4b606db3551f44d5b28da36d1c22359a61d1d6a47e39c7d0f980c44d8d8373c110b05096b454c8e738145e97e60c8cbfc
ripemd-160 cfa93af43272ecb68dbc4421306a98f923fb9c92

61031895 as geometric shapes

Circle

Radius = n
Diameter 122063790
Circumference 383474705.93333
Area 1.1702093993839E+16

Sphere

Radius = n
Volume 9.5226796254951E+23
Surface area 4.6808375975357E+16
Circumference 383474705.93333

Square

Length = n
Perimeter 244127580
Area 3724892207291025
Diagonal 86312133.646331

Cube

Length = n
Surface area 22349353243746150
Volume 2.273372300817E+23
Space diagonal 105710343.02221

Equilateral Triangle

Length = n
Perimeter 183095685
Area 1.6129256389364E+15
Altitude 52855171.511104

Triangular Pyramid

Length = n
Surface area 1.6129256389364E+15
Volume 2.6791949501157E+22
Height 28770711.215444