7139898781 is an odd 10-digits composite number following 7139898780
and preceding 7139898782 . In scientific notation, it is written as 7.139898781 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 7020889920 positive integers (up to 7139898781) that are relatively prime to 7139898781.
7139898781 has 8 divisors, whose sum is 7258973144
The reverse of 7139898781 is 1878989317
Previous prime number is 4093
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
seven billion one hundred thirty-nine million eight hundred ninety-eight thousand seven hundred eighty-one
Scientific notation
7.139898781 × 10^9
Engineering notation
7.139898781 × 10^9
Prime Factorization
61 × 4093 × 28597
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7139898781 Product of the distinct prime numbers
The prime factorization of 7139898781 is 61 × 4093 × 28597.
Since it has a total of 3 prime factors.
6 , 5 , 40 , 80 , 667 , 885 , 4257 , 1820 , 99856 , 4664 , 660992 , 697623 , 6697726 , 9403004 , 628934 , 30556011 , 10611337 , 859879176 , 516323660 , 7989595554
n×2
14279797562
n×3
21419696343
n×4
28559595124
n×5
35699493905
n÷2
3569949390.5
n÷3
2379966260.3333
n÷3
1784974695.25
n÷5
1427979756.2
n2
5.0978154602925E+19
n3
3.6397886390706E+29
n4
2.5987722467198E+39
n5
1.8554970796451E+49
2 √n84497.921755508
3 √n1925.5908710475
4 √n290.68526236379
5 √n93.484242003896
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
-7139898780 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 7139898781 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139898781) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100100100011010110011101
3
Ternary
200102120222102211121
4
Quaternary
12221210203112131
5
Quinary
104110303230111
6
Senary
3140252450541
8
Octal
65144432635
10
Decimal
7139898781
12
Duodecimal
1473179a51
16
Hexadecimal
1a992359d
20
Vigesimal
5bb476j1
36
Base36
3a2wt5p
md5
37a826840b0bb0d7bfc3c8723d064cd7
sha1
b4317ffe0d01310422b68819200325ab88a7c05e
sha256
008219b8aef68d353470faf8275a79933913a61364e5f505cf9473b3a277bf4b
sha512
488c6847e7a38dab5112b41748d5d43bff2ee702a92a44879951443b079cc8ccec239d504870a81ada841bf53c1a199d9c28a4d10f12b44f9665e97a6a63faf2
ripemd-160
6215d29e915f85087742ccb58dd6cd2c8e5769b1
Diameter
14279797562
Circumference
44861307115.529
Area
1.6015259599411E+20
Volume
1.5246310998832E+30
Surface area
6.4061038397646E+20
Circumference
44861307115.529
Perimeter
28559595124
Area
5.0978154602925E+19
Diagonal
10097341690.061
Surface area
3.0586892761755E+20
Volume
3.6397886390706E+29
Space diagonal
12366667449.591
Perimeter
21419696343
Area
2.2074188462092E+19
Altitude
6183333724.7955
Surface area
2.2074188462092E+19
Volume
4.2895320479542E+28
Height
3365780563.3538