71345131 is an odd 8-digits composite number following 71345130
and preceding 71345132 . In scientific notation, it is written as 7.1345131 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 59018400 positive integers (up to 71345131) that are relatively prime to 71345131.
71345131 has 16 divisors, whose sum is 85010688
The reverse of 71345131 is 13154317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred forty-five thousand one hundred thirty-one
Scientific notation
7.1345131 × 10^7
Engineering notation
7.1345131 × 10^6
Prime Factorization
11 × 13 × 71 × 7027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345131
Product of the distinct prime numbers
The prime factorization of 71345131 is 11 × 13 × 71 × 7027.
Since it has a total of 4 prime factors.
6 , 8 , 70 , 50 , 992 , 315 , 1742 , 9245 , 96992 , 39794 , 496058 , 211311 , 6005102 , 2603268 , 78438049 , 79997145 , 301470354 , 988318409 , 1649235960 , 5687414561
n×2
142690262
n×3
214035393
n×4
285380524
n×5
356725655
n÷2
35672565.5
n÷3
23781710.333333
n÷3
17836282.75
n÷5
14269026.2
n2
5090127717407161
n3
3.6315582880514E+23
n4
2.5909400179517E+31
n5
1.848509549939E+39
2 √n
8446.6047024825
3 √n
414.75164120795
4 √n
91.905411714885
5 √n
37.211130804529
1 , 11 , 13 , 71 , 143 , 781 , 923 , 7027 , 10153 , 77297 , 91351 , 498917 , 1004861 , 5488087 , 6485921 , 71345131
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345131 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010001111101011
3
Ternary
11222020201010021
4
Quaternary
10100022033223
5
Quinary
121231021011
6
Senary
11025101311
8
Octal
420121753
10
Decimal
71345131
12
Duodecimal
1ba87837
16
Hexadecimal
440a3eb
20
Vigesimal
125i2gb
36
Base36
16h697
md5
0209be310b0bf7376311afa23eb93ab4
sha1
3321b822cee77d7b8d8d77e79f5723d403388660
sha256
5164e7ba312727fc18d74f687f712250248ed585d315d66104571b70a11d5186
sha512
f9e704526443a1611fc11651275188f083a49e36485071f28e7140df17fa33f258d5d57f3ae28483df98d7e81a6ad10ef5b37e92662e37ceccdbd0d1ebcba24a
ripemd-160
a6a282da0206923ebcd71d768048e560bac38bce
Diameter
142690262
Circumference
448274678.838
Area
1.599110784284E+16
Volume
1.5211835785101E+24
Surface area
6.396443137136E+16
Circumference
448274678.838
Perimeter
285380524
Area
5090127717407161
Diagonal
100897251.86949
Surface area
30540766304442966
Volume
3.6315582880514E+23
Space diagonal
123573391.76466
Perimeter
214035393
Area
2.2040899558909E+15
Altitude
61786695.882329
Surface area
2.2040899558909E+15
Volume
4.279832486259E+22
Height
33632417.289828