129441425 is an odd 9-digits composite number following 129441424
and preceding 129441426 . In scientific notation, it is written as 1.29441425 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 103553120 positive integers (up to 129441425) that are relatively prime to 129441425.
129441425 has 4 divisors, whose sum is 134619108
The reverse of 129441425 is 524144921
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred forty-one thousand four hundred twenty-five
Scientific notation
1.29441425 × 10^8
Engineering notation
1.29441425 × 10^6
Prime Factorization
25 × 5177657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129441425
Product of the distinct prime numbers
The prime factorization of 129441425 is 25 × 5177657.
Since it has a total of 2 prime factors.
6 , 5 , 97 , 81 , 580 , 118 , 668 , 8116 , 26205 , 60258 , 802105 , 22754 , 3633613 , 6953152 , 87018963 , 21504132 , 775798463 , 817132964 , 7522631304 , 8585562570
n×2
258882850
n×3
388324275
n×4
517765700
n×5
647207125
n÷2
64720712.5
n÷3
43147141.666667
n÷3
32360356.25
n÷5
25888285
n2
16755082506030625
n3
2.1688017555732E+24
n4
2.8073278978389E+32
n5
3.6338452353853E+40
2 √n
11377.232747905
3 √n
505.85311473372
4 √n
106.66411180854
5 √n
41.919361312681
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129441424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129441425 can be divided by 4 positive divisors.
The sum of these divisors (counting 129441425) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110001111010010001
3
Ternary
100000120022020212
4
Quaternary
13231301322101
5
Quinary
231114111200
6
Senary
20502213505
8
Octal
755617221
10
Decimal
129441425
12
Duodecimal
37424295
16
Hexadecimal
7b71e91
20
Vigesimal
20903b5
36
Base36
252dn5
md5
565e25b52bb83a8562d6b3181bc8d3e9
sha1
243709fb0e8a1bf4acfe4ccc13efa7ccc54aba2f
sha256
c16dc33f80fba666ba71f58222278434e47ea088b8a09af9feacfb09cf301b24
sha512
82a99ed6aab6c6c89f74c684ecccab4b3cfb941cfe106b85c0992bbe7182e92b86da2dfa659aee775ab9530c64a7bbdefe9c2c38df83cad681476e969a5a7c14
ripemd-160
fd6b25930b607b5876b8e86b7d8d4222340c4fca
Diameter
258882850
Circumference
813304459.70039
Area
5.2637644111237E+16
Volume
9.0846555498684E+24
Surface area
2.1055057644495E+17
Circumference
813304459.70039
Perimeter
517765700
Area
16755082506030625
Diagonal
183057818.7679
Surface area
100530495036183750
Volume
2.1688017555732E+24
Space diagonal
224199124.70412
Perimeter
388324275
Area
7.2551635463634E+15
Altitude
112099562.35206
Surface area
7.2551635463634E+15
Volume
2.5559573806918E+23
Height
61019272.922633