129804927 is an odd 9-digits composite number following 129804926
and preceding 129804928 . In scientific notation, it is written as 1.29804927 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 74174232 positive integers (up to 129804927) that are relatively prime to 129804927.
129804927 has 4 divisors, whose sum is 135986136
The reverse of 129804927 is 729408921
Previous prime number is 21
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 nine hundred twenty-seven
Scientific notation
1.29804927 × 10^8
Engineering notation
1.29804927 × 10^6
Prime Factorization
21 × 6181187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129804927
Product of the distinct prime numbers
The prime factorization of 129804927 is 21 × 6181187.
Since it has a total of 2 prime factors.
6 , 3 , 20 , 7 , 441 , 113 , 4597 , 3739 , 35669 , 72423 , 174259 , 765279 , 3041002 , 4168264 , 18536603 , 28029004 , 545044784 , 75616955 , 282824668 , 9143810447
n×2
259609854
n×3
389414781
n×4
519219708
n×5
649024635
n÷2
64902463.5
n÷3
43268309
n÷3
32451231.75
n÷5
25960985.4
n2
16849319073475329
n3
2.1871246323322E+24
n4
2.8389955323978E+32
n5
3.6851560783622E+40
2 √n
11393.196522487
3 √n
506.32619039228
4 √n
106.73891756284
5 √n
41.942878797844
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
-129804926
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 129804927 can be divided by 4 positive divisors.
The sum of these divisors (counting 129804927) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001010101001111111
3
Ternary
100001020202212220
4
Quaternary
13233022221333
5
Quinary
231212224202
6
Senary
20514100423
8
Octal
757125177
10
Decimal
129804927
12
Duodecimal
3757a713
16
Hexadecimal
7bcaa7f
20
Vigesimal
20b5c67
36
Base36
25a64f
md5
755913e337c33081792e9e23a858acfc
sha1
65e048455588d6af9f7f3b0ddca316db4428227d
sha256
711dc4f4b21b7def284d377338e19cc5b25a04d4674c872d0c879337916e1448
sha512
2ccde065d7084894af5df91ff888687388de8f9db8f535397877cf05342fded89231e0ca48036d0e5044ecdfef16b80ee8485af73937069dcb8e2ac8726c65ca
ripemd-160
8d7217c6a5ae7f4676e19a8aac5b4171028cadf2
Diameter
259609854
Circumference
815588410.12592
Area
5.293369701922E+16
Volume
9.16140623656E+24
Surface area
2.1173478807688E+17
Circumference
815588410.12592
Perimeter
519219708
Area
16849319073475329
Diagonal
183571888.22625
Surface area
101095914440851974
Volume
2.1871246323322E+24
Space diagonal
224828728.63677
Perimeter
389414781
Area
7.2959691770497E+15
Altitude
112414364.31838
Surface area
7.2959691770497E+15
Volume
2.577551098037E+23
Height
61190629.40875