71661858 (number)

71661858 is an even 8-digits composite number following 71661857 and preceding 71661859. In scientific notation, it is written as 7.1661858 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 23887284 positive integers (up to 71661858) that are relatively prime to 71661858.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand eight hundred fifty-eight

Notation

Scientific notation 7.1661858 × 10^7
Engineering notation 7.1661858 × 10^6

Prime Factorization of 71661858

Prime Factorization 2 × 3 × 11943643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71661858
Product of the distinct prime numbers

The prime factorization of 71661858 is 2 × 3 × 11943643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71661858)

Multiplication

n×y
n×2 143323716
n×3 214985574
n×4 286647432
n×5 358309290

Division

n÷y
n÷2 35830929
n÷3 23887286
n÷3 17915464.5
n÷5 14332371.6

Exponentiation

ny
n2 5135421892012164
n3 3.6801387439547E+23
n4 2.6372558008958E+31
n5 1.8899065071347E+39

Nth Root

y√n
2√n 8465.3327164383
3√n 415.36447971931
4√n 92.007242739027
5√n 37.24411104216

Divisors of 71661858

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 -71661857
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 71661858 can be divided by 8 positive divisors. The sum of these divisors (counting 71661858) is 1, the average is 0.125.

Base conversion 71661858

Base System Value
2 Binary 100010001010111100100100010
3 Ternary 11222211210120220
4 Quaternary 10101113210202
5 Quinary 121321134413
6 Senary 11035543510
8 Octal 421274442
10 Decimal 71661858
12 Duodecimal 1bbbab96
16 Hexadecimal 4457922
20 Vigesimal 127heci
36 Base36 16nyn6

Cryptographic Hash Functions

md5 3550a7fd2fcba906653370c96a8c2860
sha1 5174812f9544271229fc5d8ba8ec13bc4c737981
sha256 fa089be45fd8f7b7a8e2cc8ebd37a8901e5903877aef3c1110296f1cc11b8409
sha512 1aac14f9cb34e03f219d81f9517c2ab361f43eedf5ad0a0621822e2551f2acc894b8515b140af6431f26d2c53377eee1eae97d339e12c8755ad26c84112a0dd0
ripemd-160 1c92e296219735c6168bdd8a8994d08c4a1b537e

71661858 as geometric shapes

Circle

Radius = n
Diameter 143323716
Circumference 450264733.27079
Area 1.613340368903E+16

Sphere

Radius = n
Volume 1.5415329122932E+24
Surface area 6.4533614756118E+16
Circumference 450264733.27079

Square

Length = n
Perimeter 286647432
Area 5135421892012164
Diagonal 101345171.48845

Cube

Length = n
Surface area 30812531352072984
Volume 3.6801387439547E+23
Space diagonal 124121979.02079

Equilateral Triangle

Length = n
Perimeter 214985574
Area 2.2237029088166E+15
Altitude 62060989.510393

Triangular Pyramid

Length = n
Surface area 2.2237029088166E+15
Volume 4.3370851025962E+22
Height 33781723.829485