7130984981 is an odd 10-digits composite number following 7130984980
and preceding 7130984982 . In scientific notation, it is written as 7.130984981 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6741743400 positive integers (up to 7130984981) that are relatively prime to 7130984981.
7130984981 has 8 divisors, whose sum is 7165480128
The reverse of 7130984981 is 1894890317
Previous prime number is 491
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
seven billion one hundred thirty million nine hundred eighty-four thousand nine hundred eighty-one
Scientific notation
7.130984981 × 10^9
Engineering notation
7.130984981 × 10^9
Prime Factorization
361 × 491 × 40231
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7130984981 Product of the distinct prime numbers
The prime factorization of 7130984981 is 361 × 491 × 40231.
Since it has a total of 3 prime factors.
8 , 9 , 51 , 25 , 396 , 31 , 8552 , 7392 , 89312 , 8343 , 849434 , 919720 , 4924889 , 5972558 , 14330378 , 8814425 , 630018456 , 945382870 , 4891341282 , 3813766843
n×2
14261969962
n×3
21392954943
n×4
28523939924
n×5
35654924905
n÷2
3565492490.5
n÷3
2376994993.6667
n÷3
1782746245.25
n÷5
1426196996.2
n2
5.0850946799248E+19
n3
3.6261733789506E+29
n4
2.5858187903799E+39
n5
1.8439434957787E+49
2 √n84445.159606694
3 √n1924.7892032964
4 √n290.59449342115
5 √n93.46088827559
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
-7130984980 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 7130984981 can be divided by 8 positive divisors.
The sum of these divisors (counting 7130984981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000010100011001000010101
3
Ternary
200101222012120101212
4
Quaternary
12221002203020111
5
Quinary
104101013004411
6
Senary
3135333431205
8
Octal
65102431025
10
Decimal
7130984981
12
Duodecimal
147019b505
16
Hexadecimal
1a90a3215
20
Vigesimal
5b88d291
36
Base36
39xlr85
md5
970f88dd82b63b898ae76478af2062ef
sha1
178a794116e84b195b7c9412c50e8a311358b40c
sha256
1d115853b37d9eb5a0fcfeb60d82592d7a9e11d26844aae08b32be663d1dd256
sha512
03dad0146a8a0e5f58952dd9c85acb0c49e9c4ab88a185ec0086d51369525a891698c1dba044b30380deaa6bf0915b30b28abc7e40e98c5d60ccd7eff44567cb
ripemd-160
039a62825ae0f840458581c4a8d5f11da40620ca
Diameter
14261969962
Circumference
44805300058.338
Area
1.597529608926E+20
Volume
1.5189279530606E+30
Surface area
6.3901184357041E+20
Circumference
44805300058.338
Perimeter
28523939924
Area
5.0850946799248E+19
Diagonal
10084735673.209
Surface area
3.0510568079549E+20
Volume
3.6261733789506E+29
Space diagonal
12351228295.103
Perimeter
21392954943
Area
2.201910586732E+19
Altitude
6175614147.5513
Surface area
2.201910586732E+19
Volume
4.2734863100236E+28
Height
3361578557.7363