7139640987 is an odd 10-digits composite number following 7139640986
and preceding 7139640988 . In scientific notation, it is written as 7.139640987 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 4758994368 positive integers (up to 7139640987) that are relatively prime to 7139640987.
7139640987 has 12 divisors, whose sum is 10314475080
The reverse of 7139640987 is 7890469317
Previous prime number is 6547
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
seven billion one hundred thirty-nine million six hundred forty thousand nine hundred eighty-seven
Scientific notation
7.139640987 × 10^9
Engineering notation
7.139640987 × 10^9
Prime Factorization
3 × 3 × 6547 × 121169
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2379880329 Product of the distinct prime numbers
The prime factorization of 7139640987 is 3 × 3 × 6547 × 121169.
Since it has a total of 4 prime factors.
3 , 3 , 59 , 81 , 155 , 651 , 360 , 6296 , 79140 , 79051 , 262062 , 490411 , 4332457 , 6008738 , 98953522 , 45740971 , 562809446 , 387917339 , 9722414812 , 7201750031
n×2
14279281974
n×3
21418922961
n×4
28558563948
n×5
35698204935
n÷2
3569820493.5
n÷3
2379880329
n÷3
1784910246.75
n÷5
1427928197.4
n2
5.097447342325E+19
n3
3.6393943974338E+29
n4
2.5983969407777E+39
n5
1.8551621298872E+49
2 √n84496.396295937
3 √n1925.5676955673
4 √n290.68263844946
5 √n93.483566923604
1 , 3 , 9 , 6547 , 19641 , 58923 , 121169 , 363507 , 1090521 , 793293443 , 2379880329 , 7139640987
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7139640986 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139640987 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139640987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101001100011100100011010011011
3
Ternary
200102120111100012200
4
Quaternary
12221203210122123
5
Quinary
104110222002422
6
Senary
3140243141243
8
Octal
65143443233
10
Decimal
7139640987
12
Duodecimal
1473074823
16
Hexadecimal
1a98e469b
20
Vigesimal
5bb2f297
36
Base36
3a2ra8r
md5
a7916faf757ab8e1d0d173ba8e191394
sha1
0e5ed503f0327cd2ae5a7127e237fd52515c4a74
sha256
26a451089ee632ca0d817891868af3149c502f6c32a35937e5ad664790dfc9e0
sha512
8b4c62a07c7fc5af5481ce43f315168f4f9acfe15687c32aaea995f7ba89b21288a25ab5cf69160b83462154630b0b8f4e4f736448312ce27cd5175b50a15329
ripemd-160
f7e88b32296638f2f61cf9267faf6ee3f43f0a83
Diameter
14279281974
Circumference
44859687348.056
Area
1.6014103122709E+20
Volume
1.5244659603325E+30
Surface area
6.4056412490837E+20
Circumference
44859687348.056
Perimeter
28558563948
Area
5.097447342325E+19
Diagonal
10096977114.29
Surface area
3.058468405395E+20
Volume
3.6393943974338E+29
Space diagonal
12366220937.285
Perimeter
21418922961
Area
2.2072594464535E+19
Altitude
6183110468.6426
Surface area
2.2072594464535E+19
Volume
4.2890674297296E+28
Height
3365659038.0967