129626 is an even 6-digits composite number following 129625
and preceding 129627 . In scientific notation, it is written as 1.29626 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 54096 positive integers (up to 129626) that are relatively prime to 129626.
129626 has 16 divisors, whose sum is 228096
The reverse of 129626 is 626921
Previous prime number is 197
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine thousand six hundred twenty-six
Scientific notation
1.29626 × 10^5
Engineering notation
1.29626 × 10^3
Prime Factorization
2 × 7 × 197 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129626
Product of the distinct prime numbers
The prime factorization of 129626 is 2 × 7 × 197 × 47.
Since it has a total of 4 prime factors.
7 , 7 , 9 , 81 , 297 , 338 , 8412 , 4977 , 30154 , 83922 , 882780 , 537134 , 3981822 , 283865 , 84005987 , 17190630 , 42944571 , 323295859 , 5152546330 , 4691786574
n×2
259252
n×3
388878
n×4
518504
n×5
648130
n÷2
64813
n÷3
43208.666666667
n÷3
32406.5
n÷5
25925.2
n2
16802899876
n3
2178092699326376
n4
2.8233744424288E+20
n5
3.6598273547428E+25
2 √n
360.03610930016
3 √n
50.609343835234
4 √n
18.97461750076
5 √n
10.532668701895
1 , 2 , 7 , 14 , 47 , 94 , 197 , 329 , 394 , 658 , 1379 , 2758 , 9259 , 18518 , 64813 , 129626
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
-129625
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 129626 can be divided by 16 positive divisors.
The sum of these divisors (counting 129626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101001011010
3
Ternary
20120210222
4
Quaternary
133221122
5
Quinary
13122001
6
Senary
2440042
8
Octal
375132
10
Decimal
129626
12
Duodecimal
63022
16
Hexadecimal
1fa5a
20
Vigesimal
g416
36
Base36
2s0q
md5
6770f12869d8d090b660bc67f36a9b95
sha1
0c69e157eb753dc4eb081c9c29d15ac37f71b7b5
sha256
2b854e0e88cff4a88c423f827e05ea2b7290405e561bb63a0a6a701f39d19d88
sha512
2c848c47627f25d88147f3f7db8bb1c4c4afaa21cd6d46c08d3466463870631f764498f4c14e00466e87b0acebe2e91ce43b0b1f577e2fe47ba03d8ee5146cd8
ripemd-160
4de546599ded781d418649b1544f69abc592b437
Diameter
259252
Circumference
814464.17862846
Area
52787866809.446
Volume
9.1235733640551E+15
Surface area
211151467237.79
Circumference
814464.17862846
Perimeter
518504
Area
16802899876
Diagonal
183318.84723617
Surface area
100817399256
Volume
2178092699326376
Space diagonal
224518.81798192
Perimeter
388878
Area
7275869074.9312
Altitude
112259.40899096
Surface area
7275869074.9312
Volume
2.566906862911E+14
Height
61106.282412058