129804747 is an odd 9-digits composite number following 129804746
and preceding 129804748 . In scientific notation, it is written as 1.29804747 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 86536496 positive integers (up to 129804747) that are relatively prime to 129804747.
129804747 has 4 divisors, whose sum is 173073000
The reverse of 129804747 is 747408921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred four thousand seven hundred forty-seven
Scientific notation
1.29804747 × 10^8
Engineering notation
1.29804747 × 10^6
Prime Factorization
3 × 43268249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129804747
Product of the distinct prime numbers
The prime factorization of 129804747 is 3 × 43268249.
Since it has a total of 2 prime factors.
9 , 4 , 18 , 32 , 891 , 12 , 9137 , 9426 , 34658 , 21258 , 120383 , 753980 , 8063767 , 1582871 , 33722426 , 27524765 , 533630990 , 743344102 , 8345295113 , 4429527846
n×2
259609494
n×3
389414241
n×4
519218988
n×5
649023735
n÷2
64902373.5
n÷3
43268249
n÷3
32451186.75
n÷5
25960949.4
n2
16849272343734009
n3
2.1871155337125E+24
n4
2.8389797851332E+32
n5
3.6851305274733E+40
2 √n
11393.188623033
3 √n
506.32595635197
4 √n
106.73888055921
5 √n
41.942867165431
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129804746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129804747 can be divided by 4 positive divisors.
The sum of these divisors (counting 129804747) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001010100111001011
3
Ternary
100001020202122020
4
Quaternary
13233022213023
5
Quinary
231212222442
6
Senary
20514055523
8
Octal
757124713
10
Decimal
129804747
12
Duodecimal
3757a5a3
16
Hexadecimal
7bca9cb
20
Vigesimal
20b5bh7
36
Base36
25a5zf
md5
7fc14e1c2084a451fcbddc5fb54dd3e6
sha1
db04ef07053c9e7f21840a4f0b4f3beee5069176
sha256
6537dd10eff28bd2883bc97007ccb4423db7ea8dbe78babe735f51a2b0a11587
sha512
796e623bd7aea4bd72c0615d2c8f374606835a4b13905563b1f222430e27a8af7caf6f36b45b9c625b44ae300e45e5781e1537b8275fbcfd7759667e24dd69c8
ripemd-160
474572e08f3d5744d0d36cfb33791732148d4bf1
Diameter
259609494
Circumference
815587279.15256
Area
5.2933550213408E+16
Volume
9.161368124351E+24
Surface area
2.1173420085363E+17
Circumference
815587279.15256
Perimeter
519218988
Area
16849272343734009
Diagonal
183571633.66781
Surface area
101095634062404054
Volume
2.1871155337125E+24
Space diagonal
224828416.86762
Perimeter
389414241
Area
7.2959489424781E+15
Altitude
112414208.43381
Surface area
7.2959489424781E+15
Volume
2.5775403752109E+23
Height
61190544.555936