129629912 is an even 9-digits composite number following 129629911
and preceding 129629913 . In scientific notation, it is written as 1.29629912 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 64814952 positive integers (up to 129629912) that are relatively prime to 129629912.
129629912 has 8 divisors, whose sum is 243056100
The reverse of 129629912 is 219926921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-nine thousand nine hundred twelve
Scientific notation
1.29629912 × 10^8
Engineering notation
1.29629912 × 10^6
Prime Factorization
2 × 2 × 2 × 16203739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32407478
Product of the distinct prime numbers
The prime factorization of 129629912 is 2 × 2 × 2 × 16203739.
Since it has a total of 4 prime factors.
8 , 3 , 94 , 8 , 898 , 443 , 7968 , 759 , 20293 , 24845 , 681398 , 444958 , 3259839 , 9614479 , 92959545 , 43712168 , 534084097 , 893335614 , 824087613 , 6415829038
n×2
259259824
n×3
388889736
n×4
518519648
n×5
648149560
n÷2
64814956
n÷3
43209970.666667
n÷3
32407478
n÷5
25925982.4
n2
16803914085127744
n3
2.1782899041107E+24
n4
2.8237152858035E+32
n5
3.6603796401177E+40
2 √n
11385.513251496
3 √n
506.09852945448
4 √n
106.70292053874
5 √n
41.931562439927
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129629911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129629912 can be divided by 8 positive divisors.
The sum of these divisors (counting 129629912) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111111011011000
3
Ternary
100000220212210212
4
Quaternary
13232133323120
5
Quinary
231141124122
6
Senary
20510230252
8
Octal
756377330
10
Decimal
129629912
12
Duodecimal
374b5388
16
Hexadecimal
7b9fed8
20
Vigesimal
20a3efc
36
Base36
256f2w
md5
c26b84cf3755e90cc6fff67d0aa6a99b
sha1
52fd65189217b75ca98de1a3a7b7ffd99376254f
sha256
d23a6b1786184138f41d652f8c9477c5dfd29804c7bfc5372ffff374a800025b
sha512
f99bd70be2a367d0e8b726de94ab9f6cf4c8d346daa7929ea947b589d500185335263244d97b8983a580824fd47385e383f1030d671e17ace6a0c54e6486abf4
ripemd-160
97283b2e5ca0721acdf11c8a7e5f05f448bca501
Diameter
259259824
Circumference
814488758.44938
Area
5.2791053041391E+16
Volume
9.1243994135239E+24
Surface area
2.1116421216557E+17
Circumference
814488758.44938
Perimeter
518519648
Area
16803914085127744
Diagonal
183324379.63963
Surface area
100823484510766464
Volume
2.1782899041107E+24
Space diagonal
224525593.76468
Perimeter
388889736
Area
7.2763082403659E+15
Altitude
112262796.88234
Surface area
7.2763082403659E+15
Volume
2.5671392709781E+23
Height
61108126.546544