71312911 is an odd 8-digits prime number following 71312910
and preceding 71312912 . In scientific notation, it is written as 7.1312911 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 71312910 positive integers (up to 71312911) that are relatively prime to 71312911.
71312911 has 2 divisors, whose sum is 71312912
The reverse of 71312911 is 11921317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twelve thousand nine hundred eleven
Scientific notation
7.1312911 × 10^7
Engineering notation
7.1312911 × 10^6
Prime Factorization
71312911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71312911
Product of the distinct prime numbers
The prime factorization of 71312911 is 71312911.
Since it has a total of 1 prime factors.
1 , 7 , 4 , 87 , 825 , 661 , 1199 , 3526 , 35776 , 645 , 559330 , 369444 , 7252042 , 3084895 , 52418434 , 75247008 , 52031519 , 886492424 , 3399433737 , 3594944871
n×2
142625822
n×3
213938733
n×4
285251644
n×5
356564555
n÷2
35656455.5
n÷3
23770970.333333
n÷3
17828227.75
n÷5
14262582.2
n2
5085531275293921
n3
3.6266403922275E+23
n4
2.5862628351993E+31
n5
1.8443393138917E+39
2 √n
8444.6972118602
3 √n
414.68919681568
4 √n
91.895033662654
5 √n
37.207769231687
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71312912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35656456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.697271069
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719546
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312911 can be divided by 2 positive divisors.
The sum of these divisors (counting 71312911) is 71312912, the average is 35656456.
Base
System
Value
2
Binary
100010000000010011000001111
3
Ternary
11222012001220221
4
Quaternary
10100002120033
5
Quinary
121224003121
6
Senary
11024252211
8
Octal
420023017
10
Decimal
71312911
12
Duodecimal
1ba71067
16
Hexadecimal
440260f
20
Vigesimal
125e25b
36
Base36
16ghe7
md5
70f9d4c385dcc64609e7bfa9be352a12
sha1
119adc25e928956f5af91821527da2d0c64e56c2
sha256
d8aa9602750bc0678509f62b6bf9438376fee7dbed0b3c0d11fd1bbe6e809079
sha512
f48d37be3dfbdef7eab5419cd6c26b0ad301c44ba7a9e1c903b4b5f8a9e6f8e58a9eea6150fca270964b874643641d84064deeea77d4bb5fb65f2f63558d6923
ripemd-160
7c3cc5b54b0d141d084a804af09e9a047f579590
Diameter
142625822
Circumference
448072234.60741
Area
1.5976667694065E+16
Volume
1.5191235751245E+24
Surface area
6.3906670776258E+16
Circumference
448072234.60741
Perimeter
285251644
Area
5085531275293921
Diagonal
100851685.90851
Surface area
30513187651763526
Volume
3.6266403922275E+23
Space diagonal
123517585.08764
Perimeter
213938733
Area
2.2020996380724E+15
Altitude
61758792.543819
Surface area
2.2020996380724E+15
Volume
4.2740366904485E+22
Height
33617228.636168