71310128 is an even 8-digits composite number following 71310127
and preceding 71310129 . In scientific notation, it is written as 7.1310128 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 35152320 positive integers (up to 71310128) that are relatively prime to 71310128.
71310128 has 20 divisors, whose sum is 140111568
The reverse of 71310128 is 82101317
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred ten thousand one hundred twenty-eight
Scientific notation
7.1310128 × 10^7
Engineering notation
7.1310128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 62773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8913766
Product of the distinct prime numbers
The prime factorization of 71310128 is 2 × 2 × 2 × 2 × 71 × 62773.
Since it has a total of 6 prime factors.
1 , 4 , 87 , 98 , 292 , 472 , 5001 , 2208 , 67728 , 46068 , 279126 , 362672 , 8791722 , 6323809 , 88853297 , 89485555 , 35470417 , 926422337 , 4212592296 , 4043536924
n×2
142620256
n×3
213930384
n×4
285240512
n×5
356550640
n÷2
35655064
n÷3
23770042.666667
n÷3
17827532
n÷5
14262025.6
n2
5085134355376384
n3
3.6262158177909E+23
n4
2.5858591412229E+31
n5
1.8439794635058E+39
2 √n
8444.5324322901
3 √n
414.68380230375
4 √n
91.894137094214
5 √n
37.207478819091
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 62773 , 125546 , 251092 , 502184 , 1004368 , 4456883 , 8913766 , 17827532 , 35655064 , 71310128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310128 can be divided by 20 positive divisors.
The sum of these divisors (counting 71310128) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000001101100110000
3
Ternary
11222011221002212
4
Quaternary
10100001230300
5
Quinary
121223411003
6
Senary
11024231252
8
Octal
420015460
10
Decimal
71310128
12
Duodecimal
1ba6b528
16
Hexadecimal
4401b30
20
Vigesimal
125df68
36
Base36
16gf8w
md5
7636830cc020a9756585ded9e13d2543
sha1
87f1414dd14dc2b099ba60fffcf2cde1fa93b722
sha256
e04762abc9d08b77c35393272eb0428556a8049c65bb81064ad5493450a0eb26
sha512
84f02e5c3bb86371268720d44c60723502ac043a26bce1f983bc44e5e1bb55bcda6e32f7457a1ccec4758528469dda49ccc2d131a678498e75f5efdd604c64ff
ripemd-160
7cda684edc77e0b1539ef4fdc64ea2a1626afe10
Diameter
142620256
Circumference
448054748.5027
Area
1.5975420733368E+16
Volume
1.5189457298004E+24
Surface area
6.390168293347E+16
Circumference
448054748.5027
Perimeter
285240512
Area
5085134355376384
Diagonal
100847750.15216
Surface area
30510806132258304
Volume
3.6262158177909E+23
Space diagonal
123512764.79024
Perimeter
213930384
Area
2.2019277667065E+15
Altitude
61756382.39512
Surface area
2.2019277667065E+15
Volume
4.2735363246764E+22
Height
33615916.717387