129031722 is an even 9-digits composite number following 129031721
and preceding 129031723 . In scientific notation, it is written as 1.29031722 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 42952680 positive integers (up to 129031722) that are relatively prime to 129031722.
129031722 has 16 divisors, whose sum is 215342400
The reverse of 129031722 is 227130921
Previous prime number is 8839
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million thirty-one thousand seven hundred twenty-two
Scientific notation
1.29031722 × 10^8
Engineering notation
1.29031722 × 10^6
Prime Factorization
2 × 9 × 8839 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129031722
Product of the distinct prime numbers
The prime factorization of 129031722 is 2 × 9 × 8839 × 811.
Since it has a total of 4 prime factors.
1 , 5 , 45 , 82 , 956 , 495 , 6414 , 2092 , 56992 , 51683 , 558986 , 161493 , 9267769 , 9743469 , 16066666 , 79645611 , 255826199 , 852856487 , 6655227347 , 5107812395
n×2
258063444
n×3
387095166
n×4
516126888
n×5
645158610
n÷2
64515861
n÷3
43010574
n÷3
32257930.5
n÷5
25806344.4
n2
16649185282285284
n3
2.1482730468703E+24
n4
2.7719537056386E+32
n5
3.5766995994284E+40
2 √n
11359.213088942
3 √n
505.31884840853
4 √n
106.57960916114
5 √n
41.892791343316
1 , 2 , 9 , 18 , 811 , 1622 , 7299 , 8839 , 14598 , 17678 , 79551 , 159102 , 7168429 , 14336858 , 64515861 , 129031722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129031721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129031722 can be divided by 16 positive divisors.
The sum of these divisors (counting 129031722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100001101111000101010
3
Ternary
22222210111020200
4
Quaternary
13230031320222
5
Quinary
231013003342
6
Senary
20445333030
8
Octal
754157052
10
Decimal
129031722
12
Duodecimal
37267176
16
Hexadecimal
7b0de2a
20
Vigesimal
2068j62
36
Base36
24tlii
md5
fc10ae1e5b27edb1d2374d28dac9b5e2
sha1
491fcdf8725454b6ef93143704af8669b0097120
sha256
09486e0345013d7623ad22c7c29e019a26b05e08313192a6bfc35af0d3ea0db9
sha512
1c351cbdd2d9484825feebe116e3e996be72bf9566443be86c3887f01cbe091cc0ea79e635aa7e3fee23c04adf060fa98d7cf28e0b5de137ea3a4eef2742b06c
ripemd-160
7dc67a7db6321d61fd7cdf304845f346da0843ea
Diameter
258063444
Circumference
810730219.83048
Area
5.2304958171083E+16
Volume
8.998665095937E+24
Surface area
2.0921983268433E+17
Circumference
810730219.83048
Perimeter
516126888
Area
16649185282285284
Diagonal
182478411.22875
Surface area
99895111693711704
Volume
2.1482730468703E+24
Space diagonal
223489498.2921
Perimeter
387095166
Area
7.2093087033865E+15
Altitude
111744749.14605
Surface area
7.2093087033865E+15
Volume
2.5317640654705E+23
Height
60826137.076252