129820005 is an odd 9-digits composite number following 129820004
and preceding 129820006 . In scientific notation, it is written as 1.29820005 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 59346144 positive integers (up to 129820005) that are relatively prime to 129820005.
129820005 has 8 divisors, whose sum is 151663104
The reverse of 129820005 is 500028921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million eight hundred twenty thousand five
Scientific notation
1.29820005 × 10^8
Engineering notation
1.29820005 × 10^6
Prime Factorization
45 × 7 × 412127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129820005
Product of the distinct prime numbers
The prime factorization of 129820005 is 45 × 7 × 412127.
Since it has a total of 3 prime factors.
5 , 7 , 88 , 10 , 272 , 303 , 1490 , 8545 , 78632 , 79534 , 658326 , 98154 , 735939 , 8846976 , 9473642 , 10564954 , 6759593 , 474762359 , 9491968110 , 710372651
n×2
259640010
n×3
389460015
n×4
519280020
n×5
649100025
n÷2
64910002.5
n÷3
43273335
n÷3
32455001.25
n÷5
25964001
n2
16853233698200025
n3
2.1878868829665E+24
n4
2.8403148608614E+32
n5
3.6872968943861E+40
2 √n
11393.858213968
3 √n
506.34579440088
4 √n
106.74201709715
5 √n
41.943853160465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129820004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129820005 can be divided by 8 positive divisors.
The sum of these divisors (counting 129820005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001110010101100101
3
Ternary
100001021112120100
4
Quaternary
13233032111211
5
Quinary
231213220010
6
Senary
20514254313
8
Octal
757162545
10
Decimal
129820005
12
Duodecimal
37587399
16
Hexadecimal
7bce565
20
Vigesimal
20b7a05
36
Base36
25ahr9
md5
be1410eba1465e119c52fd583810769d
sha1
1193d693fcfa2021d7a66e00c135fd751354fcca
sha256
321b5a3db6f614c52a8f446e7f835c5517d733fd6e1cba88c90071badb8b8a6e
sha512
023ded91bb73a6b594414c17e9912d2725e8c6aa9dcb84c7d7af28f846f41e9c842973ad74bc0d0cc5ad2ae56d934302ace8b679a70069799c9fc939350f4317
ripemd-160
a52a9782a69f0a796c94d50a634b667560e4cb98
Diameter
259640010
Circumference
815683147.99398
Area
5.2945995175497E+16
Volume
9.1645991445507E+24
Surface area
2.1178398070199E+17
Circumference
815683147.99398
Perimeter
519280020
Area
16853233698200025
Diagonal
183593211.73834
Surface area
101119402189200150
Volume
2.1878868829665E+24
Space diagonal
224854844.49885
Perimeter
389460015
Area
7.2976642592786E+15
Altitude
112427422.24942
Surface area
7.2976642592786E+15
Volume
2.5784494190245E+23
Height
61197737.246114