129804729 is an odd 9-digits composite number following 129804728
and preceding 129804730 . In scientific notation, it is written as 1.29804729 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 84035840 positive integers (up to 129804729) that are relatively prime to 129804729.
129804729 has 16 divisors, whose sum is 178113600
The reverse of 129804729 is 927408921
Previous prime number is 227
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 twenty-nine
Scientific notation
1.29804729 × 10^8
Engineering notation
1.29804729 × 10^6
Prime Factorization
3 × 41 × 227 × 4649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129804729
Product of the distinct prime numbers
The prime factorization of 129804729 is 3 × 41 × 227 × 4649.
Since it has a total of 4 prime factors.
3 , 10 , 80 , 66 , 88 , 896 , 6033 , 4045 , 19409 , 68740 , 138335 , 171106 , 1497942 , 7023282 , 63914374 , 92434767 , 12168460 , 962564234 , 5454727574 , 4481396280
n×2
259609458
n×3
389414187
n×4
519218916
n×5
649023645
n÷2
64902364.5
n÷3
43268243
n÷3
32451182.25
n÷5
25960945.8
n2
16849267670763441
n3
2.1871146238519E+24
n4
2.8389782104103E+32
n5
3.6851279723922E+40
2 √n
11393.187833087
3 √n
506.32593294792
4 √n
106.73887685884
5 √n
41.942866002189
1 , 3 , 41 , 123 , 227 , 681 , 4649 , 9307 , 13947 , 27921 , 190609 , 571827 , 1055323 , 3165969 , 43268243 , 129804729
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
-129804728
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 129804729 can be divided by 16 positive divisors.
The sum of these divisors (counting 129804729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001010100110111001
3
Ternary
100001020202121120
4
Quaternary
13233022212321
5
Quinary
231212222404
6
Senary
20514055453
8
Octal
757124671
10
Decimal
129804729
12
Duodecimal
3757a589
16
Hexadecimal
7bca9b9
20
Vigesimal
20b5bg9
36
Base36
25a5yx
md5
c3457e0f7d38424bf515ee6ad76e9e7b
sha1
fd4a47778fc63e7a24c2713b78c2464cbb43d904
sha256
1e7ff5ecc9926a34b05aa27e1020ce233d03682a79f1127acb872eb40f55751d
sha512
a964a134c381e16ce4803d270d256861d1c29034463eb54781cd27553053c527d72e6c3bbd7485ac30966ec79402312bcd7fef188390e6cbbba70548c68e9848
ripemd-160
84f36e3ff2c61f20de433bfe09939cb02fb8937d
Diameter
259609458
Circumference
815587166.05523
Area
5.2933535532838E+16
Volume
9.161364313136E+24
Surface area
2.1173414213135E+17
Circumference
815587166.05523
Perimeter
519218916
Area
16849267670763441
Diagonal
183571608.21196
Surface area
101095606024580646
Volume
2.1871146238519E+24
Space diagonal
224828385.69071
Perimeter
389414187
Area
7.2959469190225E+15
Altitude
112414192.84535
Surface area
7.2959469190225E+15
Volume
2.5775393029299E+23
Height
61190536.070655