71389660 (number)

71389660 is an even 8-digits composite number following 71389659 and preceding 71389661. In scientific notation, it is written as 7.1389660 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 28555856 positive integers (up to 71389660) that are relatively prime to 71389660.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389660 × 10^7
Engineering notation 7.1389660 × 10^6

Prime Factorization of 71389660

Prime Factorization 2 × 2 × 5 × 3569483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35694830
Product of the distinct prime numbers

The prime factorization of 71389660 is 2 × 2 × 5 × 3569483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 72, 70, 402, 978, 712, 3663, 44410, 34112, 867988, 288564, 4065193, 6504045, 92730367, 20813716, 92610107, 190105549, 3992393358, 9217218094

Basic calculations (n = 71389660)

Multiplication

n×y
n×2 142779320
n×3 214168980
n×4 285558640
n×5 356948300

Division

n÷y
n÷2 35694830
n÷3 23796553.333333
n÷3 17847415
n÷5 14277932

Exponentiation

ny
n2 5096483554915600
n3 3.6383622818102E+23
n4 2.5974144625525E+31
n5 1.8542853536071E+39

Nth Root

y√n
2√n 8449.2402025271
3√n 414.83791028069
4√n 91.91974870792
5√n 37.215774599852

Divisors of 71389660

1, 2, 4, 5, 10, 20, 3569483, 7138966, 14277932, 17847415, 35694830, 71389660

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389660 can be divided by 12 positive divisors. The sum of these divisors (counting 71389660) is 1, the average is 0.083333333333333.

Base conversion 71389660

Base System Value
2 Binary 100010000010101000111011100
3 Ternary 11222022222012111
4 Quaternary 10100111013130
5 Quinary 121233432120
6 Senary 11030043404
8 Octal 420250734
10 Decimal 71389660
12 Duodecimal 1baa9564
16 Hexadecimal 44151dc
20 Vigesimal 1263e30
36 Base36 16i4m4

Cryptographic Hash Functions

md5 f07e99828225f91a62752c2e50a50ab5
sha1 9f6742672853ea3f2617a705baa3bfc8894cbeb8
sha256 a4a6dc04ea47a2ff9663f0166bc24cb8715c6275867e4783c2b5e1e0ba33dff4
sha512 df0422ac688c17f93938e3905de8d9f2e3b53a51b94c90f2e934b257830ba0f67ea3843129dd44d2fd0db4de93422cd5beef8bc036a958f36edb7453f2b0a725
ripemd-160 87f0bf577661af53d50b09214bebe9118b58f1a4

71389660 as geometric shapes

Circle

Radius = n
Diameter 142779320
Circumference 448554462.79655
Area 1.6011075295264E+16

Sphere

Radius = n
Volume 1.5240336287511E+24
Surface area 6.4044301181056E+16
Circumference 448554462.79655

Square

Length = n
Perimeter 285558640
Area 5096483554915600
Diagonal 100960225.3852

Cube

Length = n
Surface area 30578901329493600
Volume 3.6383622818102E+23
Space diagonal 123650518.25507

Equilateral Triangle

Length = n
Perimeter 214168980
Area 2.2068421142633E+15
Altitude 61825259.127534

Triangular Pyramid

Length = n
Surface area 2.2068421142633E+15
Volume 4.2878510698022E+22
Height 33653408.461735