71389136 (number)

71389136 is an even 8-digits composite number following 71389135 and preceding 71389137. In scientific notation, it is written as 7.1389136 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 28241280 positive integers (up to 71389136) that are relatively prime to 71389136.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389136 × 10^7
Engineering notation 7.1389136 × 10^6

Prime Factorization of 71389136

Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 49031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8923642
Product of the distinct prime numbers

The prime factorization of 71389136 is 2 × 2 × 2 × 2 × 7 × 13 × 49031. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389136)

Multiplication

n×y
n×2 142778272
n×3 214167408
n×4 285556544
n×5 356945680

Division

n÷y
n÷2 35694568
n÷3 23796378.666667
n÷3 17847284
n÷5 14277827.2

Exponentiation

ny
n2 5096408738826496
n3 3.6382821656767E+23
n4 2.5973382033187E+31
n5 1.8542173023471E+39

Nth Root

y√n
2√n 8449.2091937648
3√n 414.83689530833
4√n 91.91958003475
5√n 37.215719966945

Divisors of 71389136

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389136 can be divided by 40 positive divisors. The sum of these divisors (counting 71389136) is 1, the average is 0.025.

Base conversion 71389136

Base System Value
2 Binary 100010000010100111111010000
3 Ternary 11222022221111002
4 Quaternary 10100110333100
5 Quinary 121233423021
6 Senary 11030041132
8 Octal 420247720
10 Decimal 71389136
12 Duodecimal 1baa91a8
16 Hexadecimal 4414fd0
20 Vigesimal 1263cgg
36 Base36 16i47k

Cryptographic Hash Functions

md5 18315061ad5b18d92a46d27d5bf9e191
sha1 e15c22db08e4281e637b957f757e15dee57bfe87
sha256 b41d006823fddcdb8108e2f5fb8fd9a94fffb300e697317a1605a1cf48583eda
sha512 7124721efcba5ad35da871ac8713c6ffe36425f605823b1088e9452365935d0537c1ba91155bd3366098ac4aa2806d0e4e7be329af4a7252d2296128cffc8514
ripemd-160 d30a207c0518d90771b6fb81895af9a638df715d

71389136 as geometric shapes

Circle

Radius = n
Diameter 142778272
Circumference 448551170.40745
Area 1.6010840253588E+16

Sphere

Radius = n
Volume 1.5240000697836E+24
Surface area 6.4043361014353E+16
Circumference 448551170.40745

Square

Length = n
Perimeter 285556544
Area 5096408738826496
Diagonal 100959484.3373

Cube

Length = n
Surface area 30578452432958976
Volume 3.6382821656767E+23
Space diagonal 123649610.66044

Equilateral Triangle

Length = n
Perimeter 214167408
Area 2.2068097179464E+15
Altitude 61824805.330222

Triangular Pyramid

Length = n
Surface area 2.2068097179464E+15
Volume 4.2877566520335E+22
Height 33653161.445766