7129208638 is an even 10-digits composite number following 7129208637
and preceding 7129208639 . In scientific notation, it is written as 7.129208638 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 3354921440 positive integers (up to 7129208638) that are relatively prime to 7129208638.
7129208638 has 12 divisors, whose sum is 11359864512
The reverse of 7129208638 is 8368029217
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion one hundred twenty-nine million two hundred eight thousand six hundred thirty-eight
Scientific notation
7.129208638 × 10^9
Engineering notation
7.129208638 × 10^9
Prime Factorization
2 × 17 × 17 × 12334271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
419365214
Product of the distinct prime numbers
The prime factorization of 7129208638 is 2 × 17 × 17 × 12334271.
Since it has a total of 4 prime factors.
9 , 1 , 50 , 15 , 594 , 417 , 5698 , 3699 , 7582 , 43488 , 899401 , 218262 , 5240859 , 3028484 , 90912711 , 44922556 , 643356967 , 350374118 , 5542923082 , 2667361481
n×2
14258417276
n×3
21387625914
n×4
28516834552
n×5
35646043190
n÷2
3564604319
n÷3
2376402879.3333
n÷3
1782302159.5
n÷5
1425841727.6
n2
5.0825615804134E+19
n3
3.623464192225E+29
n4
2.5832432218694E+39
n5
1.8416479891406E+49
2 √n
84434.641220295
3 √n
1924.629367043
4 √n
290.57639480917
5 √n
93.456231551734
1 , 2 , 17 , 34 , 289 , 578 , 12334271 , 24668542 , 209682607 , 419365214 , 3564604319 , 7129208638
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
-7129208637
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 7129208638 can be divided by 12 positive divisors.
The sum of these divisors (counting 7129208638) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000111011110001011100111110
3
Ternary
200101211212022201101
4
Quaternary
12220323301130332
5
Quinary
104100034134023
6
Senary
3135231403314
8
Octal
65073613476
10
Decimal
7129208638
12
Duodecimal
146b68353a
16
Hexadecimal
1a8ef173e
20
Vigesimal
5b7hb1bi
36
Base36
39wjola
md5
6b48a28ab150ae52becd74e5594a5f8c
sha1
3d86047ad7e18ced76666a6af8a64e419305248e
sha256
688c873477faf886426f2efd4df074b54035d139a1f0bb885b20d3a2ae7aa5be
sha512
c2e94d82f67bab2e147337c94c5e79a1c30fd549e9a492f5e4bfffd0374cedeb8110772f293826e60fcb3909a2acfd63f12957b6a824d5563a85aea034b86926
ripemd-160
ea1abab7c21f5047b27fa846f2267d51ab9aeec8
Diameter
14258417276
Circumference
44794138966.099
Area
1.5967338122444E+20
Volume
1.5177931315786E+30
Surface area
6.3869352489778E+20
Circumference
44794138966.099
Perimeter
28516834552
Area
5.0825615804134E+19
Diagonal
10082223544.847
Surface area
3.049536948248E+20
Volume
3.623464192225E+29
Space diagonal
12348151578.775
Perimeter
21387625914
Area
2.2008137224684E+19
Altitude
6174075789.3875
Surface area
2.2008137224684E+19
Volume
4.2702935028482E+28
Height
3360741181.6157