71388580 (number)

71388580 is an even 8-digits composite number following 71388579 and preceding 71388581. In scientific notation, it is written as 7.1388580 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 28555424 positive integers (up to 71388580) that are relatively prime to 71388580.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388580 × 10^7
Engineering notation 7.1388580 × 10^6

Prime Factorization of 71388580

Prime Factorization 2 × 2 × 5 × 3569429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35694290
Product of the distinct prime numbers

The prime factorization of 71388580 is 2 × 2 × 5 × 3569429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 21, 10, 908, 769, 9699, 2217, 19220, 70594, 325378, 416690, 7056767, 851733, 2016090, 48153534, 414536351, 13627529, 6765006891, 3302452679

Basic calculations (n = 71388580)

Multiplication

n×y
n×2 142777160
n×3 214165740
n×4 285554320
n×5 356942900

Division

n÷y
n÷2 35694290
n÷3 23796193.333333
n÷3 17847145
n÷5 14277716

Exponentiation

ny
n2 5096329354416400
n3 3.638197158241E+23
n4 2.5972572888686E+31
n5 1.8541450974698E+39

Nth Root

y√n
2√n 8449.1762912132
3√n 414.83581834748
4√n 91.919401059914
5√n 37.215661997327

Divisors of 71388580

1, 2, 4, 5, 10, 20, 3569429, 7138858, 14277716, 17847145, 35694290, 71388580

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 -71388579
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 71388580 can be divided by 12 positive divisors. The sum of these divisors (counting 71388580) is 1, the average is 0.083333333333333.

Base conversion 71388580

Base System Value
2 Binary 100010000010100110110100100
3 Ternary 11222022220201111
4 Quaternary 10100110312210
5 Quinary 121233413310
6 Senary 11030034404
8 Octal 420246644
10 Decimal 71388580
12 Duodecimal 1baa8a04
16 Hexadecimal 4414da4
20 Vigesimal 1263b90
36 Base36 16i3s4

Cryptographic Hash Functions

md5 43077950e5121881b00a98ccb709abd4
sha1 ef01a1c8bbddb816332d8f84e1c2381bfdfb3bb1
sha256 36873930f5dabc5be5ee7d5346fe7443c6dcf1d1553079ae6ddd6b157e3fd066
sha512 a7a376db1793455bbf9fb88fbdcd5b0d17eae715370229ddbcbe946ea90f19b2cc546177dfc26b894121bb92264905c1a9ac990e488ba6e31834938f7485074c
ripemd-160 e1b6b21f996108bde1edb95684cb6cf45bde6599

71388580 as geometric shapes

Circle

Radius = n
Diameter 142777160
Circumference 448547676.95641
Area 1.6010590860109E+16

Sphere

Radius = n
Volume 1.5239644619522E+24
Surface area 6.4042363440434E+16
Circumference 448547676.95641

Square

Length = n
Perimeter 285554320
Area 5096329354416400
Diagonal 100958698.03456

Cube

Length = n
Surface area 30577976126498400
Volume 3.638197158241E+23
Space diagonal 123648647.6402

Equilateral Triangle

Length = n
Perimeter 214165740
Area 2.2067753434885E+15
Altitude 61824323.820098

Triangular Pyramid

Length = n
Surface area 2.2067753434885E+15
Volume 4.2876564698098E+22
Height 33652899.344852