7139725981 is an odd 10-digits prime number following 7139725980
and preceding 7139725982 . In scientific notation, it is written as 7.139725981 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 7139725980 positive integers (up to 7139725981) that are relatively prime to 7139725981.
7139725981 has 2 divisors, whose sum is 7139725982
The reverse of 7139725981 is 1895279317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
seven billion one hundred thirty-nine million seven hundred twenty-five thousand nine hundred eighty-one
Scientific notation
7.139725981 × 10^9
Engineering notation
7.139725981 × 10^9
Prime Factorization
7139725981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7139725981 Product of the distinct prime numbers
The prime factorization of 7139725981 is 7139725981.
Since it has a total of 1 prime factors.
3 , 1 , 84 , 84 , 341 , 986 , 2847 , 8132 , 20745 , 95381 , 185260 , 196883 , 7932332 , 9394673 , 94468869 , 53765053 , 851451304 , 566144281 , 3784938386 , 3381973245
n×2
14279451962
n×3
21419177943
n×4
28558903924
n×5
35698629905
n÷2
3569862990.5
n÷3
2379908660.3333
n÷3
1784931495.25
n÷5
1427945196.2
n2
5.0975687083766E+19
n3
3.6395243747129E+29
n4
2.5985206736621E+39
n5
1.8552725565911E+49
2 √n84496.899238966
3 √n1925.5753365235
4 √n290.68350355493
5 √n93.483789497946
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7139725982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3569862991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
84496.899244884 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997199 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139725981 can be divided by 2 positive divisors.
The sum of these divisors (counting 7139725981) is 7139725982, the average is 3569862991.
Base
System
Value
2
Binary
110101001100011111001001010011101
3
Ternary
200102120122122210121
4
Quaternary
12221203321022131
5
Quinary
104110232212411
6
Senary
3140245034541
8
Octal
65143711235
10
Decimal
7139725981
12
Duodecimal
14730b5a51
16
Hexadecimal
1a98f929d
20
Vigesimal
5bb35ej1
36
Base36
3a2t3tp
md5
05b87a9df715c4815dca91d93cde1f79
sha1
6423f0432b0d5f4454ebe5235b0277ab02a3854d
sha256
4a4637c13729e61c8d549bbfe48422075418b0bd9c72c77a849309eb175d64f9
sha512
11d6046f487085d11de9ee08ab9472210b619223a23c28a3dda9b99dc40c9c3a67a52565adc5ad398dbea27594916c7d98ab27b47bdfe520e74c1723541b7e5f
ripemd-160
ad61a138f05f157e861f0c7a9c3d1212d8f776eb
Diameter
14279451962
Circumference
44860221381.108
Area
1.6014484405405E+20
Volume
1.5245204050879E+30
Surface area
6.4057937621621E+20
Circumference
44860221381.108
Perimeter
28558903924
Area
5.0975687083766E+19
Diagonal
10097097313.958
Surface area
3.058541225026E+20
Volume
3.6395243747129E+29
Space diagonal
12366368151.212
Perimeter
21419177943
Area
2.2073119994954E+19
Altitude
6183184075.6058
Surface area
2.2073119994954E+19
Volume
4.2892206094221E+28
Height
3365699104.6526