7129121705 is an odd 10-digits composite number following 7129121704
and preceding 7129121706 . In scientific notation, it is written as 7.129121705 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 5549154048 positive integers (up to 7129121705) that are relatively prime to 7129121705.
7129121705 has 8 divisors, whose sum is 8786161032
The reverse of 7129121705 is 5071219217
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand seven hundred five
Scientific notation
7.129121705 × 10^9
Engineering notation
7.129121705 × 10^9
Prime Factorization
5 × 37 × 38535793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129121705
Product of the distinct prime numbers
The prime factorization of 7129121705 is 5 × 37 × 38535793.
Since it has a total of 3 prime factors.
8 , 8 , 54 , 21 , 954 , 38 , 4472 , 8949 , 30152 , 53361 , 464621 , 863002 , 7157551 , 3027844 , 15663933 , 22668892 , 727319265 , 521014010 , 8246981382 , 780418421
n×2
14258243410
n×3
21387365115
n×4
28516486820
n×5
35645608525
n÷2
3564560852.5
n÷3
2376373901.6667
n÷3
1782280426.25
n÷5
1425824341
n2
5.0824376284702E+19
n3
3.6233316411436E+29
n4
2.583117224729E+39
n5
1.8415357073375E+49
2 √n
84434.126424095
3 √n
1924.6215440857
4 √n
290.57550898879
5 √n
93.45600363106
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
-7129121704
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 7129121705 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129121705) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011011100001110101001
3
Ternary
200101211200220110122
4
Quaternary
12220323130032221
5
Quinary
104100023343310
6
Senary
3135225453025
8
Octal
65073341651
10
Decimal
7129121705
12
Duodecimal
146b641175
16
Hexadecimal
1a8edc3a9
20
Vigesimal
5b7h0455
36
Base36
39whtih
md5
db51d7396fc72e3f68d4964f9d2b6bef
sha1
5b2ccfca561d30494f546906c2d43d0bb8492a26
sha256
e88487986feb6470258937fc948f017b3df8993a05fe57b1be2512b0498562dc
sha512
6779b2557537b9a195869d20e3797fc7b60876e87ebebaa6d54944cb21d2bbbbf652992edf6633935f99e90ec2a3c7763ed1f889e6e0b04e724e5c3296ab1a22
ripemd-160
a1cbd47fc4201d4ea22deceadf26f33deddb2326
Diameter
14258243410
Circumference
44793592749.951
Area
1.596694871593E+20
Volume
1.5177376087115E+30
Surface area
6.3867794863721E+20
Circumference
44793592749.951
Perimeter
28516486820
Area
5.0824376284702E+19
Diagonal
10082100603.019
Surface area
3.0494625770821E+20
Volume
3.6233316411436E+29
Space diagonal
12348001006.402
Perimeter
21387365115
Area
2.2007600497026E+19
Altitude
6174000503.201
Surface area
2.2007600497026E+19
Volume
4.2701372899007E+28
Height
3360700201.0065