71312555 is an odd 8-digits composite number following 71312554
and preceding 71312556 . In scientific notation, it is written as 7.1312555 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 55209600 positive integers (up to 71312555) that are relatively prime to 71312555.
71312555 has 8 divisors, whose sum is 88335744
The reverse of 71312555 is 55521317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twelve thousand five hundred fifty-five
Scientific notation
7.1312555 × 10^7
Engineering notation
7.1312555 × 10^6
Prime Factorization
5 × 31 × 460081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312555
Product of the distinct prime numbers
The prime factorization of 71312555 is 5 × 31 × 460081.
Since it has a total of 3 prime factors.
9 , 8 , 20 , 87 , 727 , 407 , 8193 , 9352 , 39104 , 29811 , 541752 , 792751 , 4292152 , 3660657 , 15862885 , 87279709 , 199281447 , 150329571 , 1164286353 , 5620676217
n×2
142625110
n×3
213937665
n×4
285250220
n×5
356562775
n÷2
35656277.5
n÷3
23770851.666667
n÷3
17828138.75
n÷5
14262511
n2
5085480500628025
n3
3.6265860790246E+23
n4
2.5862111922268E+31
n5
1.8442932788729E+39
2 √n
8444.6761335175
3 √n
414.68850676018
4 √n
91.894918975521
5 √n
37.207732082756
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
-71312554
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 71312555 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312555) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010010010101011
3
Ternary
11222012001102202
4
Quaternary
10100002102223
5
Quinary
121224000210
6
Senary
11024250415
8
Octal
420022253
10
Decimal
71312555
12
Duodecimal
1ba70a0b
16
Hexadecimal
44024ab
20
Vigesimal
125e17f
36
Base36
16gh4b
md5
26517233b5d727ec229a6b413e35e780
sha1
94c1f0ca06de8fc441a49b8295fda63f33d791e3
sha256
ff06c40383dce3b09a6ad6b3138e6d44d5d4860d51570a081925c3039ed0397a
sha512
4f1cbe6ad0c3cbed05a2dbbd768fb658ab997e917f27be7972cacdc172c737ea859bc72d93f5317437ddf8a50627a157a78c6df552a223d539217e4c4cccf986
ripemd-160
0c38aa6d84b1df8948983d3ab7ccfd68108f76ec
Diameter
142625110
Circumference
448069997.79344
Area
1.5976508180747E+16
Volume
1.5191008244633E+24
Surface area
6.3906032722989E+16
Circumference
448069997.79344
Perimeter
285250220
Area
5085480500628025
Diagonal
100851182.44848
Surface area
30512883003768150
Volume
3.6265860790246E+23
Space diagonal
123516968.47755
Perimeter
213937665
Area
2.2020776519971E+15
Altitude
61758484.238775
Surface area
2.2020776519971E+15
Volume
4.2739726817251E+22
Height
33617060.816159