129446572 is an even 9-digits composite number following 129446571
and preceding 129446573 . In scientific notation, it is written as 1.29446572 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 62973936 positive integers (up to 129446572) that are relatively prime to 129446572.
129446572 has 12 divisors, whose sum is 232654240
The reverse of 129446572 is 275644921
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million four hundred forty-six thousand five hundred seventy-two
Scientific notation
1.29446572 × 10^8
Engineering notation
1.29446572 × 10^6
Prime Factorization
2 × 2 × 37 × 874639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64723286
Product of the distinct prime numbers
The prime factorization of 129446572 is 2 × 2 × 37 × 874639.
Since it has a total of 4 prime factors.
6 , 4 , 28 , 30 , 872 , 307 , 3990 , 2650 , 24130 , 58838 , 264307 , 726926 , 4386755 , 5632288 , 43023157 , 91706078 , 466260672 , 350651181 , 7059704479 , 8777593784
n×2
258893144
n×3
388339716
n×4
517786288
n×5
647232860
n÷2
64723286
n÷3
43148857.333333
n÷3
32361643
n÷5
25889314.4
n2
16756415002551184
n3
2.1690604810896E+24
n4
2.8077744373772E+32
n5
3.6345677586771E+40
2 √n
11377.458943015
3 √n
505.85981941752
4 √n
106.66517211825
5 √n
41.919694676627
1 , 2 , 4 , 37 , 74 , 148 , 874639 , 1749278 , 3498556 , 32361643 , 64723286 , 129446572
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
-129446571
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 129446572 can be divided by 12 positive divisors.
The sum of these divisors (counting 129446572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110011001010101100
3
Ternary
100000120120022111
4
Quaternary
13231303022230
5
Quinary
231114242242
6
Senary
20502253404
8
Octal
755631254
10
Decimal
129446572
12
Duodecimal
37427264
16
Hexadecimal
7b732ac
20
Vigesimal
2090g8c
36
Base36
252hm4
md5
38e9b3a86a4e78c632f481cbd5ba8592
sha1
f345e713bb4457a742b0afc0f5890042100412b2
sha256
3cfc6a0e03e613e5eef1b74db4f8cc2bced97c90d7354c482597199537368a1b
sha512
c3601fb3faf1031754664d89ce18da2b79d8c8412c2785dff224efbb27d2cf8dd8660c6790d34545b3c9654caa4e29400448ed7e16b646ebea7a423e6f4f6faf
ripemd-160
c19652d6ad392afa8a8dcebe4c1bbc9f04644bba
Diameter
258893144
Circumference
813336799.25516
Area
5.2641830272517E+16
Volume
9.0857392967775E+24
Surface area
2.1056732109007E+17
Circumference
813336799.25516
Perimeter
517786288
Area
16756415002551184
Diagonal
183065097.72511
Surface area
100538490015307104
Volume
2.1690604810896E+24
Space diagonal
224208039.56962
Perimeter
388339716
Area
7.255740534282E+15
Altitude
112104019.78481
Surface area
7.255740534282E+15
Volume
2.556262291637E+23
Height
61021699.241702