71661966 (number)

71661966 is an even 8-digits composite number following 71661965 and preceding 71661967. In scientific notation, it is written as 7.1661966 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23663864 positive integers (up to 71661966) that are relatively prime to 71661966.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand nine hundred sixty-six

Notation

Scientific notation 7.1661966 × 10^7
Engineering notation 7.1661966 × 10^6

Prime Factorization of 71661966

Prime Factorization 2 × 3 × 107 × 111623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71661966
Product of the distinct prime numbers

The prime factorization of 71661966 is 2 × 3 × 107 × 111623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 39, 73, 621, 409, 7673, 9054, 39396, 93364, 170188, 491869, 3325050, 6912182, 43822513, 18235749, 66823596, 873980541, 6235120385, 1697050810

Basic calculations (n = 71661966)

Multiplication

n×y
n×2 143323932
n×3 214985898
n×4 286647864
n×5 358309830

Division

n÷y
n÷2 35830983
n÷3 23887322
n÷3 17915491.5
n÷5 14332393.2

Exponentiation

ny
n2 5135437370985156
n3 3.6801553827467E+23
n4 2.6372716991311E+31
n5 1.8899207483589E+39

Nth Root

y√n
2√n 8465.3390953936
3√n 415.36468838141
4√n 92.007277404527
5√n 37.244122268108

Divisors of 71661966

1, 2, 3, 6, 107, 214, 321, 642, 111623, 223246, 334869, 669738, 11943661, 23887322, 35830983, 71661966

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 -71661965
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 71661966 can be divided by 16 positive divisors. The sum of these divisors (counting 71661966) is 1, the average is 0.0625.

Base conversion 71661966

Base System Value
2 Binary 100010001010111100110001110
3 Ternary 11222211210201220
4 Quaternary 10101113212032
5 Quinary 121321140331
6 Senary 11035544210
8 Octal 421274616
10 Decimal 71661966
12 Duodecimal 1bbbb066
16 Hexadecimal 445798e
20 Vigesimal 127hei6
36 Base36 16nyq6

Cryptographic Hash Functions

md5 e441010925d1cf39b13b4346395a5b68
sha1 745b7b4e720d3d038aa7ce8425d98d398ee49b8c
sha256 5f269802dd420d4b3a1886bdd4454b7a6aac1bffaea763fdada90cc4f07e68e9
sha512 e0c2a04d74a5c9dc0be4d1b8a98114e7d6011d97d72e314140ec1173066e2155ec6ecb01dd6e76b4915e0f630ddaaf8da2265704ac3fc94f588f93885db9914a
ripemd-160 88f89cd67f3e9fc9006d2bc0971db55d4d7c4254

71661966 as geometric shapes

Circle

Radius = n
Diameter 143323932
Circumference 450265411.8548
Area 1.6133452317657E+16

Sphere

Radius = n
Volume 1.5415398819341E+24
Surface area 6.453380927063E+16
Circumference 450265411.8548

Square

Length = n
Perimeter 286647864
Area 5135437370985156
Diagonal 101345324.22352

Cube

Length = n
Surface area 30812624225910936
Volume 3.6801553827467E+23
Space diagonal 124122166.08227

Equilateral Triangle

Length = n
Perimeter 214985898
Area 2.2237096114086E+15
Altitude 62061083.041137

Triangular Pyramid

Length = n
Surface area 2.2237096114086E+15
Volume 4.3371047116006E+22
Height 33781774.741173