129449932 is an even 9-digits composite number following 129449931
and preceding 129449933 . In scientific notation, it is written as 1.29449932 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 64724964 positive integers (up to 129449932) that are relatively prime to 129449932.
129449932 has 6 divisors, whose sum is 226537388
The reverse of 129449932 is 239944921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred forty-nine thousand nine hundred thirty-two
Scientific notation
1.29449932 × 10^8
Engineering notation
1.29449932 × 10^6
Prime Factorization
2 × 2 × 32362483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64724966
Product of the distinct prime numbers
The prime factorization of 129449932 is 2 × 2 × 32362483.
Since it has a total of 3 prime factors.
7 , 9 , 3 , 90 , 551 , 362 , 6103 , 930 , 38678 , 55985 , 967697 , 727730 , 5563009 , 6488423 , 48189730 , 38484477 , 41897608 , 962799662 , 9275253545 , 6695746181
n×2
258899864
n×3
388349796
n×4
517799728
n×5
647249660
n÷2
64724966
n÷3
43149977.333333
n÷3
32362483
n÷5
25889986.4
n2
16757284894804624
n3
2.1692293901371E+24
n4
2.8080659704565E+32
n5
3.635039489271E+40
2 √n
11377.606602445
3 √n
505.86419618924
4 √n
106.66586427928
5 √n
41.919912293378
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129449931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129449932 can be divided by 6 positive divisors.
The sum of these divisors (counting 129449932) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101110011111111001100
3
Ternary
100000120201220221
4
Quaternary
13231303333030
5
Quinary
231114344212
6
Senary
20502321124
8
Octal
755637714
10
Decimal
129449932
12
Duodecimal
374291a4
16
Hexadecimal
7b73fcc
20
Vigesimal
20914gc
36
Base36
252k7g
md5
c6d965727105cd379b0f1d0207237a3c
sha1
123d5a51fb67a22add4c92007fbaebcdee9e798c
sha256
d58a646d91b4f9cb4942dbfd2faf5a0c9b02c045f658ab0d2270fea27d566a7e
sha512
3790e6b785036df77f43b2552cc39af527e5a3c49c4b5fa78b84cff5dba3e1f5e1ce380e0ceafc88434bc74bd3fc88ca09153b205dc4f641389b9b20a9ed085e
ripemd-160
088eb091dda73bc1652abe3ea4b154b05850c0fc
Diameter
258899864
Circumference
813357910.7578
Area
5.2644563119629E+16
Volume
9.086446821341E+24
Surface area
2.1057825247852E+17
Circumference
813357910.7578
Perimeter
517799728
Area
16757284894804624
Diagonal
183069849.48267
Surface area
100543709368827744
Volume
2.1692293901371E+24
Space diagonal
224213859.26034
Perimeter
388349796
Area
7.256117208677E+15
Altitude
112106929.63017
Surface area
7.256117208677E+15
Volume
2.5564613528585E+23
Height
61023283.160892