71380931 is an odd 8-digits composite number following 71380930
and preceding 71380932 . In scientific notation, it is written as 7.1380931 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71348664 positive integers (up to 71380931) that are relatively prime to 71380931.
71380931 has 4 divisors, whose sum is 71413200
The reverse of 71380931 is 13908317
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighty thousand nine hundred thirty-one
Scientific notation
7.1380931 × 10^7
Engineering notation
7.1380931 × 10^6
Prime Factorization
2389 × 29879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380931
Product of the distinct prime numbers
The prime factorization of 71380931 is 2389 × 29879.
Since it has a total of 2 prime factors.
6 , 5 , 77 , 97 , 652 , 560 , 6688 , 2446 , 86478 , 13956 , 72159 , 384364 , 1622911 , 1196951 , 51741969 , 83620560 , 681958327 , 376540041 , 6283565177 , 7387731048
n×2
142761862
n×3
214142793
n×4
285523724
n×5
356904655
n÷2
35690465.5
n÷3
23793643.666667
n÷3
17845232.75
n÷5
14276186.2
n2
5095237310426761
n3
3.637027828842E+23
n4
2.5961443249565E+31
n5
1.8531519892576E+39
2 √n
8448.7236314132
3 √n
414.8210018203
4 √n
91.916938762196
5 √n
37.214864461364
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380931 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111111000011
3
Ternary
11222022112020012
4
Quaternary
10100102333003
5
Quinary
121233142211
6
Senary
11025535135
8
Octal
420227703
10
Decimal
71380931
12
Duodecimal
1baa44ab
16
Hexadecimal
4412fc3
20
Vigesimal
1262c6b
36
Base36
16hxvn
md5
ef87c3c1eaec83ac7d203b8203b087ee
sha1
2978cdea23c4d418fc2ba2b34e0e8576dab8131b
sha256
05d7b811e0ca53f23331d8376339af7ffc05c4ceae420b5844651630ccef976f
sha512
919566bbf29f5be32450139b4c16c3397f999f759ec9f84b96419d46b509d6f2324f0c08910ef125475f60234728bb600118e62476d0c6c19b83cc09629d4bac
ripemd-160
7e2e9c1778e8a221c859e0bced7b7eee43d650ff
Diameter
142761862
Circumference
448499616.872
Area
1.6007160102733E+16
Volume
1.5234746543989E+24
Surface area
6.4028640410933E+16
Circumference
448499616.872
Perimeter
285523724
Area
5095237310426761
Diagonal
100947880.71502
Surface area
30571423862560566
Volume
3.637027828842E+23
Space diagonal
123635399.18357
Perimeter
214142793
Area
2.2063024745699E+15
Altitude
61817699.591784
Surface area
2.2063024745699E+15
Volume
4.2862784018973E+22
Height
33649293.571673