129432005 is an odd 9-digits composite number following 129432004
and preceding 129432006 . In scientific notation, it is written as 1.29432005 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 102520000 positive integers (up to 129432005) that are relatively prime to 129432005.
129432005 has 8 divisors, whose sum is 156856824
The reverse of 129432005 is 500234921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million four hundred thirty-two thousand five
Scientific notation
1.29432005 × 10^8
Engineering notation
1.29432005 × 10^6
Prime Factorization
5 × 101 × 256301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129432005
Product of the distinct prime numbers
The prime factorization of 129432005 is 5 × 101 × 256301.
Since it has a total of 3 prime factors.
9 , 9 , 64 , 89 , 447 , 521 , 3017 , 8566 , 17173 , 80518 , 553446 , 442543 , 1604798 , 6311084 , 2626245 , 5960756 , 776284533 , 2591357 , 3685739979 , 2154150650
n×2
258864010
n×3
388296015
n×4
517728020
n×5
647160025
n÷2
64716002.5
n÷3
43144001.666667
n÷3
32358001.25
n÷5
25886401
n2
16752643918320025
n3
2.1683282913992E+24
n4
2.8065107825402E+32
n5
3.632523176383E+40
2 √n
11376.818755698
3 √n
505.84084341245
4 √n
106.66217115593
5 √n
41.918751165074
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129432004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129432005 can be divided by 8 positive divisors.
The sum of these divisors (counting 129432005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101111100111000101
3
Ternary
100000112211022222
4
Quaternary
13231233213011
5
Quinary
231113311010
6
Senary
20502102125
8
Octal
755574705
10
Decimal
129432005
12
Duodecimal
3741a945
16
Hexadecimal
7b6f9c5
20
Vigesimal
208j005
36
Base36
2526dh
md5
fa025d3382d38b4162c9cfbe42c7e031
sha1
b9136deb45118c24512abc6fbd456f2159bfc01c
sha256
49f150fd7586f520712445457f846109b4b1f287d1d7e51f9815325d5b2c6205
sha512
118223ad4c784b0b306043f48095caed4b2e70e3f589f98ad596c335ac79ef64a8de3db274574f26c86c1a0781ef819c8e43b02b1a78e61dc345802d925a8963
ripemd-160
dea430ed3f24f49fef9fc4c234851fc0d90ce5e9
Diameter
258864010
Circumference
813245272.09479
Area
5.2629983062E+16
Volume
9.0826723077743E+24
Surface area
2.10519932248E+17
Circumference
813245272.09479
Perimeter
517728020
Area
16752643918320025
Diagonal
183044496.87614
Surface area
100515863509920150
Volume
2.1683282913992E+24
Space diagonal
224182808.78551
Perimeter
388296015
Area
7.25410760691E+15
Altitude
112091404.39275
Surface area
7.25410760691E+15
Volume
2.5553993978117E+23
Height
61014832.292047