129441605 is an odd 9-digits composite number following 129441604
and preceding 129441606 . In scientific notation, it is written as 1.29441605 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 103553280 positive integers (up to 129441605) that are relatively prime to 129441605.
129441605 has 4 divisors, whose sum is 155329932
The reverse of 129441605 is 506144921
Previous prime number is 5
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 six hundred five
Scientific notation
1.29441605 × 10^8
Engineering notation
1.29441605 × 10^6
Prime Factorization
5 × 25888321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129441605
Product of the distinct prime numbers
The prime factorization of 129441605 is 5 × 25888321.
Since it has a total of 2 prime factors.
9 , 3 , 49 , 72 , 224 , 309 , 666 , 9300 , 99225 , 80330 , 2756 , 814015 , 6797206 , 8365242 , 24360216 , 49533179 , 598305351 , 898930812 , 6139665724 , 7379959342
n×2
258883210
n×3
388324815
n×4
517766420
n×5
647208025
n÷2
64720802.5
n÷3
43147201.666667
n÷3
32360401.25
n÷5
25888321
n2
16755129104976025
n3
2.1688108033303E+24
n4
2.8073435132441E+32
n5
3.6338705014066E+40
2 √n
11377.240658437
3 √n
505.85334921177
4 √n
106.66414889004
5 √n
41.919372971207
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
-129441604
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 129441605 can be divided by 4 positive divisors.
The sum of these divisors (counting 129441605) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110001111101000101
3
Ternary
100000120022111112
4
Quaternary
13231301331011
5
Quinary
231114112410
6
Senary
20502214405
8
Octal
755617505
10
Decimal
129441605
12
Duodecimal
37424405
16
Hexadecimal
7b71f45
20
Vigesimal
2090405
36
Base36
252ds5
md5
343aebb2b4530220da1629e9ae97319c
sha1
1929251f34b463411ea19e02ff7eba1cb271d447
sha256
94c6fe723c2cdcb3de59c3d7898793e6429c329b41d1e69cb4ae730121a374a4
sha512
a71b4439812e2f98fa45cf30de5a28816f48984c9886523868859cb77dfc91f56da172d21140f1c1ce270742847373e06c4f539a340d7adfffbbb29cee969db2
ripemd-160
301db94106425c954a099a20f16739d8fc367d41
Diameter
258883210
Circumference
813305590.67374
Area
5.2637790506141E+16
Volume
9.0846934490249E+24
Surface area
2.1055116202456E+17
Circumference
813305590.67374
Perimeter
517766420
Area
16755129104976025
Diagonal
183058073.32634
Surface area
100530774629856150
Volume
2.1688108033303E+24
Space diagonal
224199436.47326
Perimeter
388324815
Area
7.2551837242986E+15
Altitude
112099718.23663
Surface area
7.2551837242986E+15
Volume
2.5559680435758E+23
Height
61019357.775447