71308813 is an odd 8-digits prime number following 71308812
and preceding 71308814 . In scientific notation, it is written as 7.1308813 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 71308812 positive integers (up to 71308813) that are relatively prime to 71308813.
71308813 has 2 divisors, whose sum is 71308814
The reverse of 71308813 is 31880317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eight thousand eight hundred thirteen
Scientific notation
7.1308813 × 10^7
Engineering notation
7.1308813 × 10^6
Prime Factorization
71308813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71308813
Product of the distinct prime numbers
The prime factorization of 71308813 is 71308813.
Since it has a total of 1 prime factors.
3 , 5 , 37 , 31 , 953 , 469 , 1055 , 7043 , 82883 , 18180 , 761174 , 979683 , 4000441 , 5109069 , 23414998 , 66843697 , 831037610 , 210483682 , 7948495531 , 1334709084
n×2
142617626
n×3
213926439
n×4
285235252
n×5
356544065
n÷2
35654406.5
n÷3
23769604.333333
n÷3
17827203.25
n÷5
14261762.6
n2
5084946811468969
n3
3.6260152129399E+23
n4
2.5856684075468E+31
n5
1.8438094495377E+39
2 √n
8444.4545709004
3 √n
414.68125328504
4 √n
91.893713446026
5 √n
37.207341592593
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71308814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35654407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.4546301108
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999971953
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71308813 can be divided by 2 positive divisors.
The sum of these divisors (counting 71308813) is 71308814, the average is 35654407.
Base
System
Value
2
Binary
100010000000001011000001101
3
Ternary
11222011212022011
4
Quaternary
10100001120031
5
Quinary
121223340223
6
Senary
11024221221
8
Octal
420013015
10
Decimal
71308813
12
Duodecimal
1ba6a811
16
Hexadecimal
440160d
20
Vigesimal
125dc0d
36
Base36
16ge8d
md5
d41674d3e62b83053e1a1f2dfde224ec
sha1
281a03f0b6e5594520f65c3c95fe0b682b7b140a
sha256
1087cceb65a6a1e4f5803ca481f70118a5bba8fcdf35effc989a2e31629b5865
sha512
78dbf02f1478a1776d337efc5b55704ee3b8be4157a9f371c4da2694feca0f26711c2caee1cc4fb1cf5f42280c99eeef322d85edeaa72d99c0b6a3f372e05647
ripemd-160
65a213e4fe3110bc263cc79227c7f756d9d5e3a4
Diameter
142617626
Circumference
448046486.11402
Area
1.5974831546806E+16
Volume
1.5188617006369E+24
Surface area
6.3899326187223E+16
Circumference
448046486.11402
Perimeter
285235252
Area
5084946811468969
Diagonal
100845890.46133
Surface area
30509680868813814
Volume
3.6260152129399E+23
Space diagonal
123510487.14343
Perimeter
213926439
Area
2.2018465578124E+15
Altitude
61755243.571714
Surface area
2.2018465578124E+15
Volume
4.2732999095923E+22
Height
33615296.820442