71315820 is an even 8-digits composite number following 71315819
and preceding 71315821 . In scientific notation, it is written as 7.1315820 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 19017504 positive integers (up to 71315820) that are relatively prime to 71315820.
71315820 has 24 divisors, whose sum is 166404000
The reverse of 71315820 is 02851317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred fifteen thousand eight hundred twenty
Scientific notation
7.1315820 × 10^7
Engineering notation
7.1315820 × 10^6
Prime Factorization
2 × 2 × 5 × 9 × 396199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35657910
Product of the distinct prime numbers
The prime factorization of 71315820 is 2 × 2 × 5 × 9 × 396199.
Since it has a total of 5 prime factors.
9 , 7 , 45 , 66 , 454 , 170 , 5362 , 2375 , 49442 , 58572 , 559229 , 693696 , 3198396 , 3344553 , 85509673 , 57274034 , 977970467 , 66482081 , 3749730631 , 5501854446
n×2
142631640
n×3
213947460
n×4
285263280
n×5
356579100
n÷2
35657910
n÷3
23771940
n÷3
17828955
n÷5
14263164
n2
5085946182272400
n3
3.6270842246463E+23
n4
2.5866848568971E+31
n5
1.844715516512E+39
2 √n
8444.8694483692
3 √n
414.69483541349
4 √n
91.895970795075
5 √n
37.208072782989
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 396199 , 792398 , 1584796 , 1980995 , 3565791 , 3961990 , 7131582 , 7923980 , 14263164 , 17828955 , 35657910 , 71315820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71315819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71315820 can be divided by 24 positive divisors.
The sum of these divisors (counting 71315820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000011000101101100
3
Ternary
11222012012220200
4
Quaternary
10100003011230
5
Quinary
121224101240
6
Senary
11024313500
8
Octal
420030554
10
Decimal
71315820
12
Duodecimal
1ba72890
16
Hexadecimal
440316c
20
Vigesimal
125e9b0
36
Base36
16gjn0
md5
3e05ffca4d84138afc062f44b2de1c1d
sha1
c61a5c74f1f20a6a4f558f28183796633514fa6b
sha256
cc44f08eb7ab405e905203fe2d8b554e9d6dbd1633e784ace23d1d70f1674c01
sha512
5a73b2e6f0710fbbb940bedba83291a8f650bfbc8f8b37125a44308001ebe678be7407a14062c19581198e908f9bc9d244bcef4f2a0755b71e1b407e479ff779
ripemd-160
e52ba8a3baf25130db60cad109179cfad7a89484
Diameter
142631640
Circumference
448090512.39346
Area
1.597797116278E+16
Volume
1.5193094872133E+24
Surface area
6.391188465112E+16
Circumference
448090512.39346
Perimeter
285263280
Area
5085946182272400
Diagonal
100855799.85576
Surface area
30515677093634400
Volume
3.6270842246463E+23
Space diagonal
123522623.62344
Perimeter
213947460
Area
2.2022792980642E+15
Altitude
61761311.811718
Surface area
2.2022792980642E+15
Volume
4.2745597519702E+22
Height
33618599.951919