129207612 is an even 9-digits composite number following 129207611
and preceding 129207613 . In scientific notation, it is written as 1.29207612 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 42915888 positive integers (up to 129207612) that are relatively prime to 129207612.
129207612 has 24 divisors, whose sum is 302557696
The reverse of 129207612 is 216702921
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million two hundred seven thousand six hundred twelve
Scientific notation
1.29207612 × 10^8
Engineering notation
1.29207612 × 10^6
Prime Factorization
2 × 2 × 3 × 283 × 38047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64603806
Product of the distinct prime numbers
The prime factorization of 129207612 is 2 × 2 × 3 × 283 × 38047.
Since it has a total of 5 prime factors.
4 , 6 , 93 , 34 , 395 , 720 , 7249 , 2687 , 15052 , 72003 , 542617 , 102775 , 9423155 , 7226396 , 65532816 , 23391548 , 327109849 , 133890397 , 5652881352 , 9528113902
n×2
258415224
n×3
387622836
n×4
516830448
n×5
646038060
n÷2
64603806
n÷3
43069204
n÷3
32301903
n÷5
25841522.4
n2
16694606998742544
n3
2.157070303586E+24
n4
2.7870990284246E+32
n5
3.6011440987027E+40
2 √n
11366.952625924
3 √n
505.54835315228
4 √n
106.61591169204
5 √n
41.904206379042
1 , 2 , 3 , 4 , 6 , 12 , 283 , 566 , 849 , 1132 , 1698 , 3396 , 38047 , 76094 , 114141 , 152188 , 228282 , 456564 , 10767301 , 21534602 , 32301903 , 43069204 , 64603806 , 129207612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207612 can be divided by 24 positive divisors.
The sum of these divisors (counting 129207612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100111000110100111100
3
Ternary
100000010102112010
4
Quaternary
13230320310330
5
Quinary
231034120422
6
Senary
20453211220
8
Octal
754706474
10
Decimal
129207612
12
Duodecimal
37330b10
16
Hexadecimal
7b38d3c
20
Vigesimal
207aj0c
36
Base36
24xd8c
md5
b54aa3b4d27a296da16f7b049bfce5b5
sha1
09fb7f671f5125ae305d7f362374b9f2c64a5d9d
sha256
92a0426668e5a962e2aebc54ee3ca3c09669e4c274ba9a7fd1bcfff32a3e5ffc
sha512
f64a8bf60c1ebe9e128fd65da462dccfcdfcfaee23490ee1d9da6e32623199f0a8b45b069a65fff35cee10eaf229cf0e01c6a3071bd0c7a35d7519685a0a2dd6
ripemd-160
72242cf9bcb75ac226808e591c7326bed3672644
Diameter
258415224
Circumference
811835369.29416
Area
5.2447654701818E+16
Volume
9.0355149586967E+24
Surface area
2.0979061880727E+17
Circumference
811835369.29416
Perimeter
516830448
Area
16694606998742544
Diagonal
182727157.25224
Surface area
100167641992455264
Volume
2.157070303586E+24
Space diagonal
223794148.70865
Perimeter
387622836
Area
7.2289768835543E+15
Altitude
111897074.35432
Surface area
7.2289768835543E+15
Volume
2.5421317319363E+23
Height
60909052.417414