129849405 is an odd 9-digits composite number following 129849404
and preceding 129849406 . In scientific notation, it is written as 1.29849405 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 59359680 positive integers (up to 129849405) that are relatively prime to 129849405.
129849405 has 16 divisors, whose sum is 237439104
The reverse of 129849405 is 504948921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred forty-nine thousand four hundred five
Scientific notation
1.29849405 × 10^8
Engineering notation
1.29849405 × 10^6
Prime Factorization
3 × 7 × 5 × 1236661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129849405
Product of the distinct prime numbers
The prime factorization of 129849405 is 3 × 7 × 5 × 1236661.
Since it has a total of 4 prime factors.
1 , 10 , 84 , 28 , 779 , 128 , 7627 , 3837 , 44417 , 41879 , 830032 , 997518 , 2345046 , 2632579 , 62883381 , 91948748 , 317239958 , 618145349 , 6382782119 , 6880069351
n×2
259698810
n×3
389548215
n×4
519397620
n×5
649247025
n÷2
64924702.5
n÷3
43283135
n÷3
32462351.25
n÷5
25969881
n2
16860867978854025
n3
2.1893736748377E+24
n4
2.8428886900034E+32
n5
3.6914740487818E+40
2 √n
11395.148309697
3 √n
506.38401512226
4 √n
106.74805998095
5 √n
41.945752771531
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 1236661 , 3709983 , 6183305 , 8656627 , 18549915 , 25969881 , 43283135 , 129849405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129849404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129849405 can be divided by 16 positive divisors.
The sum of these divisors (counting 129849405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010101100000111101
3
Ternary
100001100000220020
4
Quaternary
13233111200331
5
Quinary
231220140110
6
Senary
20515042353
8
Octal
757254075
10
Decimal
129849405
12
Duodecimal
375a03b9
16
Hexadecimal
7bd583d
20
Vigesimal
20bb3a5
36
Base36
25b4fx
md5
9cfb9badc7a3546f4d1429f406c35a52
sha1
915354b4849ec94ec227398b15699b5ad0e64b9a
sha256
275c6625653d69f90c7faaa2e59a716b51e007d061af1222dc7a72ed7314517d
sha512
3cba240b9d127cc7b9591156c06d9f93850be9f115d090a9bd4bb8e58d768c6135c101476def911e076d515bfd97c6228d8f04d9ebad5a1a93f860116bec16de
ripemd-160
5d1079ece2f5437feb83be09637edce669ecdaa0
Diameter
259698810
Circumference
815867873.64201
Area
5.2969978975515E+16
Volume
9.1708270037775E+24
Surface area
2.1187991590206E+17
Circumference
815867873.64201
Perimeter
519397620
Area
16860867978854025
Diagonal
183634789.61708
Surface area
101165207873124150
Volume
2.1893736748377E+24
Space diagonal
224905766.79259
Perimeter
389548215
Area
7.3009699997716E+15
Altitude
112452883.39629
Surface area
7.3009699997716E+15
Volume
2.5802016200485E+23
Height
61211596.539026