129436900 is an even 9-digits composite number following 129436899
and preceding 129436901 . In scientific notation, it is written as 1.29436900 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 51774720 positive integers (up to 129436900) that are relatively prime to 129436900.
129436900 has 12 divisors, whose sum is 235575340
The reverse of 129436900 is 009634921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million four hundred thirty-six thousand nine hundred
Scientific notation
1.29436900 × 10^8
Engineering notation
1.29436900 × 10^6
Prime Factorization
2 × 2 × 25 × 1294369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64718450
Product of the distinct prime numbers
The prime factorization of 129436900 is 2 × 2 × 25 × 1294369.
Since it has a total of 4 prime factors.
6 , 3 , 26 , 88 , 942 , 205 , 2699 , 6391 , 60146 , 92863 , 439376 , 360849 , 603238 , 3939954 , 15809350 , 78629021 , 107271861 , 647561233 , 1782878528 , 2591031148
n×2
258873800
n×3
388310700
n×4
517747600
n×5
647184500
n÷2
64718450
n÷3
43145633.333333
n÷3
32359225
n÷5
25887380
n2
16753911081610000
n3
2.1685743132792E+24
n4
2.8069353653049E+32
n5
3.6332101218544E+40
2 √n
11377.033884102
3 √n
505.84722014468
4 √n
106.66317960806
5 √n
41.91906822604
1 , 2 , 4 , 25 , 50 , 100 , 1294369 , 2588738 , 5177476 , 32359225 , 64718450 , 129436900
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
-129436899
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 129436900 can be divided by 12 positive divisors.
The sum of these divisors (counting 129436900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110000110011100100
3
Ternary
100000120002001021
4
Quaternary
13231300303210
5
Quinary
231113440100
6
Senary
20502140524
8
Octal
755606344
10
Decimal
129436900
12
Duodecimal
37421744
16
Hexadecimal
7b70ce4
20
Vigesimal
208jc50
36
Base36
252a5g
md5
ae50f0e523c47c459c60947090aab69c
sha1
a11cbe2f0d479191c1017af531cb6b36924bd5ce
sha256
c0f29b127e22b498ff8d6f3e4ca84717c67054868bcb7e1164a98260ac72460b
sha512
a3bb1ed42dffc004277a570f444bfc59b755828f45fef9490f57167a68fdccbcbca62f7bbc1f8a0ec4cea791047be616856ac3adad78d347aef4ae53706fed74
ripemd-160
f772290261c93cccb3b23d11a4ddf03d1b9e02b6
Diameter
258873800
Circumference
813276028.28687
Area
5.2633963972883E+16
Volume
9.0837028418155E+24
Surface area
2.1053585589153E+17
Circumference
813276028.28687
Perimeter
517747600
Area
16753911081610000
Diagonal
183051419.45153
Surface area
100523466489660000
Volume
2.1685743132792E+24
Space diagonal
224191287.17421
Perimeter
388310700
Area
7.2546563047099E+15
Altitude
112095643.58711
Surface area
7.2546563047099E+15
Volume
2.5556893373779E+23
Height
61017139.817177