129349791 is an odd 9-digits composite number following 129349790
and preceding 129349792 . In scientific notation, it is written as 1.29349791 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 83980800 positive integers (up to 129349791) that are relatively prime to 129349791.
129349791 has 24 divisors, whose sum is 149180304
The reverse of 129349791 is 197943921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred forty-nine thousand seven hundred ninety-one
Scientific notation
1.29349791 × 10^8
Engineering notation
1.29349791 × 10^6
Prime Factorization
9 × 9 × 163 × 97 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14372199
Product of the distinct prime numbers
The prime factorization of 129349791 is 9 × 9 × 163 × 97 × 101.
Since it has a total of 5 prime factors.
7 , 2 , 40 , 19 , 63 , 378 , 3143 , 6276 , 9472 , 49742 , 586013 , 314454 , 5973357 , 7354672 , 48247044 , 38090357 , 635315380 , 119854212 , 7096338631 , 168883269
n×2
258699582
n×3
388049373
n×4
517399164
n×5
646748955
n÷2
64674895.5
n÷3
43116597
n÷3
32337447.75
n÷5
25869958.2
n2
16731368431743681
n3
2.16419900979E+24
n4
2.7993868959875E+32
n5
3.6210010992412E+40
2 √n
11373.204957267
3 √n
505.73371893558
4 √n
106.64522941635
5 √n
41.913424531731
1 , 9 , 81 , 97 , 101 , 163 , 873 , 909 , 1467 , 7857 , 8181 , 9797 , 13203 , 15811 , 16463 , 88173 , 142299 , 148167 , 793557 , 1280691 , 1333503 , 1596911 , 14372199 , 129349791
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
-129349790
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 129349791 can be divided by 24 positive divisors.
The sum of these divisors (counting 129349791) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101011011100010011111
3
Ternary
100000101122120000
4
Quaternary
13231123202133
5
Quinary
231103143131
6
Senary
20500225343
8
Octal
755334237
10
Decimal
129349791
12
Duodecimal
3739b253
16
Hexadecimal
7b5b89f
20
Vigesimal
2088e9b
36
Base36
250exr
md5
9eb4244592ce6b56a27c0e545e73cbac
sha1
e724a429ee6c3f781e8914537f6d6c5d89dc2717
sha256
ec00a34a4572984281a2a2fb0ca2a2970a2f5f144a6cafa2e197c5d8cf6a7227
sha512
c6f474141a1e5e2ed92173c8c94e6b99e2599baba150b308eaf8d795a86156743b85d117d0d6bada8cc02e55fd1c1cf62bf7f885731a4eff3142983916a22f24
ripemd-160
284fce609ecc58efc293f6a835c8fad759acf9ac
Diameter
258699582
Circumference
812728706.29795
Area
5.256314414967E+16
Volume
9.0653756134169E+24
Surface area
2.1025257659868E+17
Circumference
812728706.29795
Perimeter
517399164
Area
16731368431743681
Diagonal
182928228.72233
Surface area
100388210590462086
Volume
2.16419900979E+24
Space diagonal
224040409.96042
Perimeter
388049373
Area
7.2448950509835E+15
Altitude
112020204.98021
Surface area
7.2448950509835E+15
Volume
2.5505329927663E+23
Height
60976076.240775