71313691 is an odd 8-digits composite number following 71313690
and preceding 71313692 . In scientific notation, it is written as 7.1313691 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 66956160 positive integers (up to 71313691) that are relatively prime to 71313691.
71313691 has 8 divisors, whose sum is 75691584
The reverse of 71313691 is 19631317
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred thirteen thousand six hundred ninety-one
Scientific notation
7.1313691 × 10^7
Engineering notation
7.1313691 × 10^6
Prime Factorization
17 × 431 × 9733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313691
Product of the distinct prime numbers
The prime factorization of 71313691 is 17 × 431 × 9733.
Since it has a total of 3 prime factors.
4 , 7 , 99 , 51 , 467 , 58 , 9068 , 7777 , 79154 , 58385 , 10136 , 682323 , 4217344 , 5396608 , 30406596 , 29001578 , 987660183 , 292057919 , 820235837 , 936120631
n×2
142627382
n×3
213941073
n×4
285254764
n×5
356568455
n÷2
35656845.5
n÷3
23771230.333333
n÷3
17828422.75
n÷5
14262738.2
n2
5085642524043481
n3
3.626759394961E+23
n4
2.5863759882359E+31
n5
1.8444401803488E+39
2 √n
8444.7433945621
3 √n
414.69070872701
4 √n
91.895284941949
5 √n
37.207850624895
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
-71313690
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 71313691 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010100100011011
3
Ternary
11222012002222211
4
Quaternary
10100002210123
5
Quinary
121224014231
6
Senary
11024255551
8
Octal
420024433
10
Decimal
71313691
12
Duodecimal
1ba715b7
16
Hexadecimal
440291b
20
Vigesimal
125e44b
36
Base36
16ghzv
md5
9bc73397aa76ec0306d37231029fad96
sha1
00394fef212456d9bc16c70aca300b3436da90e9
sha256
543db95c794f2e10dda54472eaeb51a0f470e656c0438ee826e166ebbde2f3cb
sha512
77d941fbcee3cc974a04fc077162980dfe038d5cbacaf37d7aea49b3b40dca9b77ce0178583a0b4ba89e47bdfc07f029bf8674e9b007f2211e4d288e0a7dea38
ripemd-160
40d29a6b9859b2caff134f20feb4d94a6211f0b1
Diameter
142627382
Circumference
448077135.49195
Area
1.5977017192319E+16
Volume
1.519173422873E+24
Surface area
6.3908068769275E+16
Circumference
448077135.49195
Perimeter
285254764
Area
5085642524043481
Diagonal
100852788.99508
Surface area
30513855144260886
Volume
3.626759394961E+23
Space diagonal
123518936.08727
Perimeter
213941073
Area
2.202147810194E+15
Altitude
61759468.043634
Surface area
2.202147810194E+15
Volume
4.2741769365149E+22
Height
33617596.331695