129441461 is an odd 9-digits composite number following 129441460
and preceding 129441462 . In scientific notation, it is written as 1.29441461 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 125265900 positive integers (up to 129441461) that are relatively prime to 129441461.
129441461 has 4 divisors, whose sum is 133617024
The reverse of 129441461 is 164144921
Previous prime number is 31
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 sixty-one
Scientific notation
1.29441461 × 10^8
Engineering notation
1.29441461 × 10^6
Prime Factorization
31 × 4175531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129441461
Product of the distinct prime numbers
The prime factorization of 129441461 is 31 × 4175531.
Since it has a total of 2 prime factors.
7 , 1 , 64 , 35 , 714 , 997 , 2128 , 5490 , 10173 , 43585 , 448096 , 50816 , 8841340 , 5537574 , 95304639 , 5543779 , 688801472 , 969436599 , 1615296137 , 3040865131
n×2
258882922
n×3
388324383
n×4
517765844
n×5
647207305
n÷2
64720730.5
n÷3
43147153.666667
n÷3
32360365.25
n÷5
25888292.2
n2
16755091825814521
n3
2.1688035651226E+24
n4
2.8073310209148E+32
n5
3.6338502885783E+40
2 √n
11377.234330012
3 √n
505.85316162935
4 √n
106.66411922484
5 √n
41.919363644387
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
-129441460
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 129441461 can be divided by 4 positive divisors.
The sum of these divisors (counting 129441461) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110001111010110101
3
Ternary
100000120022022012
4
Quaternary
13231301322311
5
Quinary
231114111321
6
Senary
20502214005
8
Octal
755617265
10
Decimal
129441461
12
Duodecimal
37424305
16
Hexadecimal
7b71eb5
20
Vigesimal
20903d1
36
Base36
252do5
md5
97f3eab9ceba00c098ff98c972a0800c
sha1
25a3131d15d527ced14d5f7e4507c2e817ff1ede
sha256
daea7269f70a87917d4e64e1dee3b22084b5ae95a5bca311889752f363c67006
sha512
0abcfecb5a3749de2cf832722496ae698c62a7de093a26b5747652237368b631d82e46fb5355fb8736818e1ec0305ad5e08cf9822e691bf745bc3772f1623753
ripemd-160
1c772967ff852b66910f83499dac7fadc20cf291
Diameter
258882922
Circumference
813304685.89506
Area
5.2637673390201E+16
Volume
9.0846631296913E+24
Surface area
2.1055069356081E+17
Circumference
813304685.89506
Perimeter
517765844
Area
16755091825814521
Diagonal
183057869.67959
Surface area
100530550954887126
Volume
2.1688035651226E+24
Space diagonal
224199187.05795
Perimeter
388324383
Area
7.2551675819482E+15
Altitude
112099593.52897
Surface area
7.2551675819482E+15
Volume
2.5559595132662E+23
Height
61019289.893196