129617812 is an even 9-digits composite number following 129617811
and preceding 129617813 . In scientific notation, it is written as 1.29617812 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64782720 positive integers (up to 129617812) that are relatively prime to 129617812.
129617812 has 12 divisors, whose sum is 226922836
The reverse of 129617812 is 218716921
Previous prime number is 3313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred seventeen thousand eight hundred twelve
Scientific notation
1.29617812 × 10^8
Engineering notation
1.29617812 × 10^6
Prime Factorization
2 × 2 × 3313 × 9781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64808906
Product of the distinct prime numbers
The prime factorization of 129617812 is 2 × 2 × 3313 × 9781.
Since it has a total of 4 prime factors.
2 , 7 , 49 , 96 , 895 , 495 , 3907 , 7247 , 51584 , 81955 , 621571 , 855661 , 5710344 , 5242323 , 75326185 , 40947447 , 589008046 , 510759589 , 1207794299 , 9909927385
n×2
259235624
n×3
388853436
n×4
518471248
n×5
648089060
n÷2
64808906
n÷3
43205937.333333
n÷3
32404453
n÷5
25923562.4
n2
16800777187667344
n3
2.177679978965E+24
n4
2.8226611410964E+32
n5
3.6586716112634E+40
2 √n
11384.981862085
3 √n
506.08278210456
4 √n
106.70043046813
5 √n
41.930779610035
1 , 2 , 4 , 3313 , 6626 , 9781 , 13252 , 19562 , 39124 , 32404453 , 64808906 , 129617812
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
-129617811
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 129617812 can be divided by 12 positive divisors.
The sum of these divisors (counting 129617812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011100111110010100
3
Ternary
100000220021012201
4
Quaternary
13232130332110
5
Quinary
231140232222
6
Senary
20510054244
8
Octal
756347624
10
Decimal
129617812
12
Duodecimal
374aa384
16
Hexadecimal
7b9cf94
20
Vigesimal
20a24ac
36
Base36
2565qs
md5
78eddfc5159e1882d244fab50a08ddbb
sha1
a675663cb11444534b4e62ddb2421d5defab855c
sha256
805e76006038c8f08e49540b3d835c53e0e4a0c46d9c6dcd49bc1789fde60822
sha512
ce56a992237b6c55def49afb9a9f7a517b96f6a187ed699d58b18f4bfcfc8530aec72ff5717d48e87746d32257ebb18e3327e2ccbd4ce2bceb760a5f1b86da9c
ripemd-160
b51f464201bbb06089fecb1b2b95bfa56849d6dc
Diameter
259235624
Circumference
814412731.90717
Area
5.2781198187375E+16
Volume
9.1218445650478E+24
Surface area
2.111247927495E+17
Circumference
814412731.90717
Perimeter
518471248
Area
16800777187667344
Diagonal
183307267.65553
Surface area
100804663126004064
Volume
2.177679978965E+24
Space diagonal
224504635.94991
Perimeter
388853436
Area
7.274949923921E+15
Altitude
112252317.97496
Surface area
7.274949923921E+15
Volume
2.5664204673005E+23
Height
61102422.551842