129643532 is an even 9-digits composite number following 129643531
and preceding 129643533 . In scientific notation, it is written as 1.29643532 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 63549440 positive integers (up to 129643532) that are relatively prime to 129643532.
129643532 has 24 divisors, whose sum is 231351120
The reverse of 129643532 is 235346921
Previous prime number is 641
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-three thousand five hundred thirty-two
Scientific notation
1.29643532 × 10^8
Engineering notation
1.29643532 × 10^6
Prime Factorization
2 × 2 × 59 × 641 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64821766
Product of the distinct prime numbers
The prime factorization of 129643532 is 2 × 2 × 59 × 641 × 857.
Since it has a total of 5 prime factors.
6 , 5 , 99 , 61 , 535 , 445 , 659 , 9518 , 73124 , 75315 , 798626 , 736216 , 1603998 , 3230667 , 61822419 , 39752759 , 340778203 , 226919020 , 5187682077 , 4419814757
n×2
259287064
n×3
388930596
n×4
518574128
n×5
648217660
n÷2
64821766
n÷3
43214510.666667
n÷3
32410883
n÷5
25928706.4
n2
16807445389435024
n3
2.1789765841835E+24
n4
2.8249022051884E+32
n5
3.6623029943521E+40
2 √n
11386.111364289
3 √n
506.11625381162
4 √n
106.70572320307
5 √n
41.932443538851
1 , 2 , 4 , 59 , 118 , 236 , 641 , 857 , 1282 , 1714 , 2564 , 3428 , 37819 , 50563 , 75638 , 101126 , 151276 , 202252 , 549337 , 1098674 , 2197348 , 32410883 , 64821766 , 129643532
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129643531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129643532 can be divided by 24 positive divisors.
The sum of these divisors (counting 129643532) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110100011010000001100
3
Ternary
100000221120111022
4
Quaternary
13232203100030
5
Quinary
231142043112
6
Senary
20510413312
8
Octal
756432014
10
Decimal
129643532
12
Duodecimal
37501238
16
Hexadecimal
7ba340c
20
Vigesimal
20a58gc
36
Base36
256pl8
md5
72b3344f5960560d739358cd22c9e275
sha1
64bb5a4acba8738db1f905fe498da34ba6773005
sha256
7d136615898eb04e444fe0aa16938d4e844b99e6e620936d9491ee77973c5ad3
sha512
c9e969898ab7fb492d6f273c927827a4c2abf94fbe0bd240518615ab90b9bd5d1f6b310e75efec7ffdbf9efd4a8cff81e6a6875646a25fc78457542132abd3d3
ripemd-160
8edcca3a5a6247a4af28e226a256cea758590cc4
Diameter
259287064
Circumference
814574335.43327
Area
5.2802146961061E+16
Volume
9.1272757722866E+24
Surface area
2.1120858784424E+17
Circumference
814574335.43327
Perimeter
518574128
Area
16807445389435024
Diagonal
183343641.22835
Surface area
100844672336610144
Volume
2.1789765841835E+24
Space diagonal
224549184.29668
Perimeter
388930596
Area
7.2778373399852E+15
Altitude
112274592.14834
Surface area
7.2778373399852E+15
Volume
2.5679485312047E+23
Height
61114547.076117