7138630981 is an odd 10-digits composite number following 7138630980
and preceding 7138630982 . In scientific notation, it is written as 7.138630981 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6892471264 positive integers (up to 7138630981) that are relatively prime to 7138630981.
7138630981 has 4 divisors, whose sum is 7384790700
The reverse of 7138630981 is 1890368317
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
seven billion one hundred thirty-eight million six hundred thirty thousand nine hundred eighty-one
Scientific notation
7.138630981 × 10^9
Engineering notation
7.138630981 × 10^9
Prime Factorization
29 × 246159689
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
7138630981 Product of the distinct prime numbers
The prime factorization of 7138630981 is 29 × 246159689.
Since it has a total of 2 prime factors.
4 , 8 , 42 , 48 , 240 , 441 , 5615 , 7357 , 19199 , 4471 , 441910 , 236416 , 3494810 , 7748204 , 95227599 , 930189 , 360101207 , 350023247 , 5458601387 , 5304117124
n×2
14277261962
n×3
21415892943
n×4
28554523924
n×5
35693154905
n÷2
3569315490.5
n÷3
2379543660.3333
n÷3
1784657745.25
n÷5
1427726196.2
n2
5.0960052282893E+19
n3
3.6378500802004E+29
n4
2.5969269286752E+39
n5
1.8538503028434E+49
2 √n84490.419462801
3 √n1925.4768914384
4 √n290.6723575829
5 √n93.480921852041
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
-7138630980 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 7138630981 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138630981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001011111101101110101000101
3
Ternary
200102111121000202001
4
Quaternary
12221133231311011
5
Quinary
104104442142411
6
Senary
3140205345301
8
Octal
65137556505
10
Decimal
7138630981
12
Duodecimal
1472868231
16
Hexadecimal
1a97edd45
20
Vigesimal
5bag8h91
36
Base36
3a25mx1
md5
763c874eff0afed2013f6620ffe7a413
sha1
a36b2c1715d040959f14f08603d3b20866029365
sha256
61d0e7e7320fee6cd13e4e91b70a0e316f41d9b9536f27e589b620a95bcca36b
sha512
e7aaa53fc52418799cee859e64d1144ee060ad1fed5eb29f6739a7f10761bb8d402f29cbfc5dd614267549e1ebcd32814aa9f1e4186b492f8f4e348b2ce5e165
ripemd-160
e93d57a7349651107a5f3d252c84807183bbb728
Diameter
14277261962
Circumference
44853341293.196
Area
1.6009572587849E+20
Volume
1.5238190782425E+30
Surface area
6.4038290351395E+20
Circumference
44853341293.196
Perimeter
28554523924
Area
5.0960052282893E+19
Diagonal
10095548750.107
Surface area
3.0576031369736E+20
Volume
3.6378500802004E+29
Space diagonal
12364471555.577
Perimeter
21415892943
Area
2.2066349927584E+19
Altitude
6182235777.7886
Surface area
2.2066349927584E+19
Volume
4.2872474344162E+28
Height
3365182916.7023