71389185 (number)

71389185 is an odd 8-digits composite number following 71389184 and preceding 71389186. In scientific notation, it is written as 7.1389185 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 32635008 positive integers (up to 71389185) that are relatively prime to 71389185.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand one hundred eighty-five

Notation

Scientific notation 7.1389185 × 10^7
Engineering notation 7.1389185 × 10^6

Prime Factorization of 71389185

Prime Factorization 15 × 7 × 679897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389185
Product of the distinct prime numbers

The prime factorization of 71389185 is 15 × 7 × 679897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389185)

Multiplication

n×y
n×2 142778370
n×3 214167555
n×4 285556740
n×5 356945925

Division

n÷y
n÷2 35694592.5
n÷3 23796395
n÷3 17847296.25
n÷5 14277837

Exponentiation

ny
n2 5096415734964225
n3 3.6382896574027E+23
n4 2.5973453343591E+31
n5 1.8542236658345E+39

Nth Root

y√n
2√n 8449.212093444
3√n 414.83699022007
4√n 91.919595807662
5√n 37.215725075761

Divisors of 71389185

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 -71389184
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 71389185 can be divided by 8 positive divisors. The sum of these divisors (counting 71389185) is 1, the average is 0.125.

Base conversion 71389185

Base System Value
2 Binary 100010000010101000000000001
3 Ternary 11222022221112220
4 Quaternary 10100111000001
5 Quinary 121233423220
6 Senary 11030041253
8 Octal 420250001
10 Decimal 71389185
12 Duodecimal 1baa9229
16 Hexadecimal 4415001
20 Vigesimal 1263cj5
36 Base36 16i48x

Cryptographic Hash Functions

md5 972b49345b1c3c2bb604a8df0a947672
sha1 e48db459dd1d722a6c0cff17c369efbf74d6f31a
sha256 406d61821fa4c165d09bbb6af1d1f3f6cd0199d4993355fd063fd01cbbb5c259
sha512 da7e9f57ecb7406bc9ab3e568f52d8c5101ae577c3f1edab4d92925a778e6c5c3afbc12e0d682fbe49ec7dfd56e4ffd909de9255675866979ac08ebe04141b32
ripemd-160 a0c01cbcb7dff41ac1b96ea7bad81911cb33a261

71389185 as geometric shapes

Circle

Radius = n
Diameter 142778370
Circumference 448551478.28353
Area 1.6010862232603E+16

Sphere

Radius = n
Volume 1.5240032079104E+24
Surface area 6.4043448930412E+16
Circumference 448551478.28353

Square

Length = n
Perimeter 285556740
Area 5096415734964225
Diagonal 100959553.63376

Cube

Length = n
Surface area 30578494409785350
Volume 3.6382896574027E+23
Space diagonal 123649695.53093

Equilateral Triangle

Length = n
Perimeter 214167555
Area 2.2068127473629E+15
Altitude 61824847.765467

Triangular Pyramid

Length = n
Surface area 2.2068127473629E+15
Volume 4.2877654811172E+22
Height 33653184.544587