129612 is an even 6-digits composite number following 129611
and preceding 129613 . In scientific notation, it is written as 1.29612 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 37008 positive integers (up to 129612) that are relatively prime to 129612.
129612 has 24 divisors, whose sum is 345856
The reverse of 129612 is 216921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand six hundred twelve
Scientific notation
1.29612 × 10^5
Engineering notation
1.29612 × 10^3
Prime Factorization
2 × 2 × 3 × 7 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64806
Product of the distinct prime numbers
The prime factorization of 129612 is 2 × 2 × 3 × 7 × 1543.
Since it has a total of 5 prime factors.
2 , 8 , 88 , 65 , 578 , 893 , 9000 , 8354 , 91513 , 28965 , 157938 , 177649 , 6027897 , 5830017 , 86157232 , 72366023 , 748367743 , 735251675 , 2356515479 , 7384804462
n×2
259224
n×3
388836
n×4
518448
n×5
648060
n÷2
64806
n÷3
43204
n÷3
32403
n÷5
25922.4
n2
16799270544
n3
2177387053748928
n4
2.8221549081051E+20
n5
3.6578514194931E+25
2 √n
360.01666628088
3 √n
50.607521782243
4 √n
18.974105150991
5 √n
10.532441180052
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 1543 , 3086 , 4629 , 6172 , 9258 , 10801 , 18516 , 21602 , 32403 , 43204 , 64806 , 129612
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
-129611
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 129612 can be divided by 24 positive divisors.
The sum of these divisors (counting 129612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101001001100
3
Ternary
20120210110
4
Quaternary
133221030
5
Quinary
13121422
6
Senary
2440020
8
Octal
375114
10
Decimal
129612
12
Duodecimal
63010
16
Hexadecimal
1fa4c
20
Vigesimal
g40c
36
Base36
2s0c
md5
5dfdbc375a7ec5a5ac9006612e06c658
sha1
72af13fa8c4577da09f7d1f9838ad28cd0cd83ca
sha256
7a61cd8bf8cb8ecd71f2bf737661a26c84ea2ddad16b977929a50ae59bab2b11
sha512
38e2a4c4dc10894b4e324b80f24c3be2e1536601aab9378a1caed5433eaa7c7fd2eb076860cfae04cb88f4945cc6dfd05c0c9bf836d7ae6d6fdeb693613ad55b
ripemd-160
f737e1a36ca308fab7291a689f97618ef2980948
Diameter
259224
Circumference
814376.21403416
Area
52776464926.698
Volume
9.1206175627722E+15
Surface area
211105859706.79
Circumference
814376.21403416
Perimeter
518448
Area
16799270544
Diagonal
183299.0482463
Surface area
100795623264
Volume
2177387053748928
Space diagonal
224494.56927062
Perimeter
388836
Area
7274297528.0758
Altitude
112247.28463531
Surface area
7274297528.0758
Volume
2.5660752516228E+14
Height
61099.682748767