71388680 (number)

71388680 is an even 8-digits composite number following 71388679 and preceding 71388681. In scientific notation, it is written as 7.1388680 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 25653760 positive integers (up to 71388680) that are relatively prime to 71388680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388680 × 10^7
Engineering notation 7.1388680 × 10^6

Prime Factorization of 71388680

Prime Factorization 2 × 2 × 2 × 5 × 89 × 11 × 1823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17847170
Product of the distinct prime numbers

The prime factorization of 71388680 is 2 × 2 × 2 × 5 × 89 × 11 × 1823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 33, 96, 825, 586, 3600, 481, 40343, 30655, 300848, 883334, 6993146, 8829033, 51459478, 78074128, 689736381, 147388615, 7622779552, 6858350558

Basic calculations (n = 71388680)

Multiplication

n×y
n×2 142777360
n×3 214166040
n×4 285554720
n×5 356943400

Division

n÷y
n÷2 35694340
n÷3 23796226.666667
n÷3 17847170
n÷5 14277736

Exponentiation

ny
n2 5096343632142400
n3 3.6382124472505E+23
n4 2.5972718416878E+31
n5 1.8541580837926E+39

Nth Root

y√n
2√n 8449.1822089478
3√n 414.83601204589
4√n 91.919433249709
5√n 37.215672423544

Divisors of 71388680

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1823, 1958, 3560, 3646, 3916, 4895, 7292, 7832, 9115, 9790, 14584, 18230, 19580, 20053, 36460, 39160, 40106, 72920, 80212, 100265, 160424, 162247, 200530, 324494, 401060, 648988, 802120, 811235, 1297976, 1622470, 1784717, 3244940, 3569434, 6489880, 7138868, 8923585, 14277736, 17847170, 35694340, 71388680

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388680 can be divided by 64 positive divisors. The sum of these divisors (counting 71388680) is 1, the average is 0.015625.

Base conversion 71388680

Base System Value
2 Binary 100010000010100111000001000
3 Ternary 11222022220212012
4 Quaternary 10100110320020
5 Quinary 121233414210
6 Senary 11030035052
8 Octal 420247010
10 Decimal 71388680
12 Duodecimal 1baa8a88
16 Hexadecimal 4414e08
20 Vigesimal 1263be0
36 Base36 16i3uw

Cryptographic Hash Functions

md5 094836ba7d703bfcfd079091d948eebb
sha1 e171b62c1024c213e8f9c6da93ba10c0df55976e
sha256 69b6e65dcdf1e2a27669d5e8cf948269cc45f036d35add0aaa6986b574f7a8da
sha512 804dc0dde235206a2de9d622b7eb942778f73217f6865eaa28a7db1421a1f5b82706cf80b4e1983c681019cd50ce6cc03dd4da59c04532783aed448ac8740759
ripemd-160 edd7f1494909e682465d03078ec610acea8c81b9

71388680 as geometric shapes

Circle

Radius = n
Diameter 142777360
Circumference 448548305.27495
Area 1.6010635714908E+16

Sphere

Radius = n
Volume 1.5239708661975E+24
Surface area 6.4042542859631E+16
Circumference 448548305.27495

Square

Length = n
Perimeter 285554720
Area 5096343632142400
Diagonal 100958839.45591

Cube

Length = n
Surface area 30578061792854400
Volume 3.6382124472505E+23
Space diagonal 123648820.84528

Equilateral Triangle

Length = n
Perimeter 214166040
Area 2.2067815259252E+15
Altitude 61824410.422638

Triangular Pyramid

Length = n
Surface area 2.2067815259252E+15
Volume 4.2876744880802E+22
Height 33652946.485304