71307931 is an odd 8-digits composite number following 71307930
and preceding 71307932 . In scientific notation, it is written as 7.1307931 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 66408840 positive integers (up to 71307931) that are relatively prime to 71307931.
71307931 has 8 divisors, whose sum is 76334400
The reverse of 71307931 is 13970317
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred seven thousand nine hundred thirty-one
Scientific notation
7.1307931 × 10^7
Engineering notation
7.1307931 × 10^6
Prime Factorization
19 × 59 × 63611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71307931
Product of the distinct prime numbers
The prime factorization of 71307931 is 19 × 59 × 63611.
Since it has a total of 3 prime factors.
7 , 8 , 91 , 90 , 69 , 617 , 5041 , 9423 , 30164 , 94879 , 283623 , 473348 , 3721684 , 3765979 , 24212627 , 14208794 , 149900867 , 872496809 , 7381876849 , 2150211908
n×2
142615862
n×3
213923793
n×4
285231724
n×5
356539655
n÷2
35653965.5
n÷3
23769310.333333
n÷3
17826982.75
n÷5
14261586.2
n2
5084821023500761
n3
3.6258806669114E+23
n4
2.5855404841035E+31
n5
1.8436954243816E+39
2 √n
8444.4023471173
3 √n
414.67954358344
4 √n
91.8934292924
5 √n
37.207249550569
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
-71307930
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 71307931 can be divided by 8 positive divisors.
The sum of these divisors (counting 71307931) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001001010011011
3
Ternary
11222011211002111
4
Quaternary
10100001022123
5
Quinary
121223323211
6
Senary
11024213151
8
Octal
420011233
10
Decimal
71307931
12
Duodecimal
1ba6a1b7
16
Hexadecimal
440129b
20
Vigesimal
125d9gb
36
Base36
16gdjv
md5
79ea2eaa0439880d0befe2a344b77df0
sha1
397f77fe0d540f405899089d5a512265b75f86d3
sha256
4deda356ed84548d1c9ed672bbf944c05b0f488891fb63d9981eef73bcc0a5f7
sha512
13c63ff75df6effe6a0b863fc3708cd36e8a9ad39db78ce71b0b78254c32f8452b08f16175b072ccd07c9c70780b702cc08c6dd1b2ab6372dd7bdf69abf34113
ripemd-160
05106a9dab554355c12a00950862381e74f1d0f6
Diameter
142615862
Circumference
448040944.34458
Area
1.5974436372249E+16
Volume
1.5188053421283E+24
Surface area
6.3897745488996E+16
Circumference
448040944.34458
Perimeter
285231724
Area
5084821023500761
Diagonal
100844643.12496
Surface area
30508926141004566
Volume
3.6258806669114E+23
Space diagonal
123508959.47462
Perimeter
213923793
Area
2.2017920900244E+15
Altitude
61754479.737308
Surface area
2.2017920900244E+15
Volume
4.2731413455771E+22
Height
33614881.041655