7129928668 is an even 10-digits composite number following 7129928667
and preceding 7129928669 . In scientific notation, it is written as 7.129928668 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 3497700752 positive integers (up to 7129928668) that are relatively prime to 7129928668.
7129928668 has 12 divisors, whose sum is 12712797720
The reverse of 7129928668 is 8668299217
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
seven billion one hundred twenty-nine million nine hundred twenty-eight thousand six hundred sixty-eight
Scientific notation
7.129928668 × 10^9
Engineering notation
7.129928668 × 10^9
Prime Factorization
2 × 2 × 53 × 33631739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3564964334
Product of the distinct prime numbers
The prime factorization of 7129928668 is 2 × 2 × 53 × 33631739.
Since it has a total of 4 prime factors.
9 , 2 , 52 , 27 , 267 , 135 , 6727 , 2596 , 36754 , 49671 , 279920 , 401481 , 6508770 , 5255389 , 59024434 , 75682786 , 469134224 , 8434729 , 3709068006 , 7728873505
n×2
14259857336
n×3
21389786004
n×4
28519714672
n×5
35649643340
n÷2
3564964334
n÷3
2376642889.3333
n÷3
1782482167
n÷5
1425985733.6
n2
5.0835882810768E+19
n3
3.6245621821558E+29
n4
2.5842869811502E+39
n5
1.8425781833242E+49
2 √n
84438.90494316
3 √n
1924.6941589109
4 √n
290.58373138075
5 √n
93.458119238727
1 , 2 , 4 , 53 , 106 , 212 , 33631739 , 67263478 , 134526956 , 1782482167 , 3564964334 , 7129928668
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
-7129928667
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 7129928668 can be divided by 12 positive divisors.
The sum of these divisors (counting 7129928668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000111110100001001111011100
3
Ternary
200101220012220102011
4
Quaternary
12220332201033130
5
Quinary
104100230204133
6
Senary
3135255041004
8
Octal
65076411734
10
Decimal
7129928668
12
Duodecimal
146b970164
16
Hexadecimal
1a8fa13dc
20
Vigesimal
5b8211d8
36
Base36
39wz464
md5
9b74f6a0d59bb49f1a62a16732bca9cd
sha1
2440c40b724a11bce732c8a4902e18e26fd94eda
sha256
ab8ea1953d4f08c730fdd2105d3f1c2a8acf4bf49dfb10905de4313ea661b9dd
sha512
828f6df9f89e55484dd478baa2cc581397e27b0398a7c84180148a5fc13ee0e0aec57294b0ce131c25c020be68d726194363b86d2a3adeb1d4ad5244c6bae4a7
ripemd-160
4e270029e306eb175b178eac619de40e31e98bd3
Diameter
14259857336
Circumference
44798663048.016
Area
1.5970563597706E+20
Volume
1.5182530565254E+30
Surface area
6.3882254390824E+20
Circumference
44798663048.016
Perimeter
28519714672
Area
5.0835882810768E+19
Diagonal
10083241821.038
Surface area
3.0501529686461E+20
Volume
3.6245621821558E+29
Space diagonal
12349398707.318
Perimeter
21389786004
Area
2.2012582968967E+19
Altitude
6174699353.6589
Surface area
2.2012582968967E+19
Volume
4.2715874963912E+28
Height
3361080607.0128