71389886 (number)

71389886 is an even 8-digits composite number following 71389885 and preceding 71389887. In scientific notation, it is written as 7.1389886 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 35109720 positive integers (up to 71389886) that are relatively prime to 71389886.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand eight hundred eighty-six

Notation

Scientific notation 7.1389886 × 10^7
Engineering notation 7.1389886 × 10^6

Prime Factorization of 71389886

Prime Factorization 2 × 61 × 585163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389886
Product of the distinct prime numbers

The prime factorization of 71389886 is 2 × 61 × 585163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389886)

Multiplication

n×y
n×2 142779772
n×3 214169658
n×4 285559544
n×5 356949430

Division

n÷y
n÷2 35694943
n÷3 23796628.666667
n÷3 17847471.5
n÷5 14277977.2

Exponentiation

ny
n2 5096515823092996
n3 3.6383968360781E+23
n4 2.5974473535037E+31
n5 1.8543147045763E+39

Nth Root

y√n
2√n 8449.2535765001
3√n 414.83834803442
4√n 91.919821455985
5√n 37.2157981628

Divisors of 71389886

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 -71389885
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 71389886 can be divided by 8 positive divisors. The sum of these divisors (counting 71389886) is 1, the average is 0.125.

Base conversion 71389886

Base System Value
2 Binary 100010000010101001010111110
3 Ternary 11222022222111212
4 Quaternary 10100111022332
5 Quinary 121233434021
6 Senary 11030044422
8 Octal 420251276
10 Decimal 71389886
12 Duodecimal 1baa9712
16 Hexadecimal 44152be
20 Vigesimal 1263ee6
36 Base36 16i4se

Cryptographic Hash Functions

md5 6199f9f41141c923fbfeb19c48ec0bd5
sha1 fcc12ab1ca0e1f4ed9efc41754df5494dc2c92ad
sha256 25e8791e1090d4b7a7d734f6b92b7364d2c5cde380c3552ccb44e2769fb43862
sha512 0c3e427a0babf5823527d5c461dbf90268500ffa32540f136a41d43370d7578cb5f827d39eab62d8b41bb4edd9c099be04bfd44ba522dbc34045390c51368de9
ripemd-160 f4261aed41e7e0e86806be42b6b241bd0223d25e

71389886 as geometric shapes

Circle

Radius = n
Diameter 142779772
Circumference 448555882.79643
Area 1.6011176668733E+16

Sphere

Radius = n
Volume 1.524048102809E+24
Surface area 6.4044706674932E+16
Circumference 448555882.79643

Square

Length = n
Perimeter 285559544
Area 5096515823092996
Diagonal 100960544.99747

Cube

Length = n
Surface area 30579094938557976
Volume 3.6383968360781E+23
Space diagonal 123650909.69855

Equilateral Triangle

Length = n
Perimeter 214169658
Area 2.2068560867939E+15
Altitude 61825454.849275

Triangular Pyramid

Length = n
Surface area 2.2068560867939E+15
Volume 4.2878917923974E+22
Height 33653514.999156