71388585 (number)

71388585 is an odd 8-digits composite number following 71388584 and preceding 71388586. In scientific notation, it is written as 7.1388585 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 37144320 positive integers (up to 71388585) that are relatively prime to 71388585.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388585 × 10^7
Engineering notation 7.1388585 × 10^6

Prime Factorization of 71388585

Prime Factorization 45 × 41 × 38693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388585
Product of the distinct prime numbers

The prime factorization of 71388585 is 45 × 41 × 38693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388585)

Multiplication

n×y
n×2 142777170
n×3 214165755
n×4 285554340
n×5 356942925

Division

n÷y
n÷2 35694292.5
n÷3 23796195
n÷3 17847146.25
n÷5 14277717

Exponentiation

ny
n2 5096330068302225
n3 3.6381979226905E+23
n4 2.5972580165081E+31
n5 1.8541457467842E+39

Nth Root

y√n
2√n 8449.1765871001
3√n 414.83582803241
4√n 91.919402669404
5√n 37.215662518638

Divisors of 71388585

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 -71388584
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 71388585 can be divided by 8 positive divisors. The sum of these divisors (counting 71388585) is 1, the average is 0.125.

Base conversion 71388585

Base System Value
2 Binary 100010000010100110110101001
3 Ternary 11222022220201200
4 Quaternary 10100110312221
5 Quinary 121233413320
6 Senary 11030034413
8 Octal 420246651
10 Decimal 71388585
12 Duodecimal 1baa8a09
16 Hexadecimal 4414da9
20 Vigesimal 1263b95
36 Base36 16i3s9

Cryptographic Hash Functions

md5 daf72c1fe99cd0fc4e01adb20cbada38
sha1 5728ed0c9948a80db2425016ff287c3ec96d7807
sha256 71962fa4f1e69b178a44d37d8233dfadbb70bec8008bf57ca1f019b4b351eee6
sha512 972a16ea9ef1f352e722c5124c5fc3262b596d10eb2107cd4d9dc46bf53a677c0dbfcfad5443894ede2c110e53cb382f2fd026c9a1cf29a307c72e4d88242a17
ripemd-160 4e4479148c44fe1200707fedad2422dfaa2ffcd7

71388585 as geometric shapes

Circle

Radius = n
Diameter 142777170
Circumference 448547708.37234
Area 1.6010593102847E+16

Sphere

Radius = n
Volume 1.523964782164E+24
Surface area 6.4042372411388E+16
Circumference 448547708.37234

Square

Length = n
Perimeter 285554340
Area 5096330068302225
Diagonal 100958705.10562

Cube

Length = n
Surface area 30577980409813350
Volume 3.6381979226905E+23
Space diagonal 123648656.30045

Equilateral Triangle

Length = n
Perimeter 214165755
Area 2.2067756526101E+15
Altitude 61824328.150225

Triangular Pyramid

Length = n
Surface area 2.2067756526101E+15
Volume 4.2876573707221E+22
Height 33652901.701875