129809807 is an odd 9-digits composite number following 129809806
and preceding 129809808 . In scientific notation, it is written as 1.29809807 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 121848832 positive integers (up to 129809807) that are relatively prime to 129809807.
129809807 has 8 divisors, whose sum is 137811456
The reverse of 129809807 is 708908921
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred nine thousand eight hundred seven
Scientific notation
1.29809807 × 10^8
Engineering notation
1.29809807 × 10^6
Prime Factorization
17 × 383 × 19937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129809807
Product of the distinct prime numbers
The prime factorization of 129809807 is 17 × 383 × 19937.
Since it has a total of 3 prime factors.
9 , 8 , 67 , 60 , 334 , 102 , 9832 , 4289 , 35967 , 16523 , 160344 , 250998 , 1055493 , 1092267 , 40668933 , 17156999 , 435243911 , 49954619 , 3154865331 , 3018892107
n×2
259619614
n×3
389429421
n×4
519239228
n×5
649049035
n÷2
64904903.5
n÷3
43269935.666667
n÷3
32452451.75
n÷5
25961961.4
n2
16850585993377249
n3
2.1873713156372E+24
n4
2.839422483202E+32
n5
3.6858488453591E+40
2 √n
11393.410683373
3 √n
506.3325354027
4 √n
106.73992075776
5 √n
41.943194160558
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
-129809806
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 129809807 can be divided by 8 positive divisors.
The sum of these divisors (counting 129809807) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001011110110001111
3
Ternary
100001021000120122
4
Quaternary
13233023312033
5
Quinary
231212403212
6
Senary
20514135155
8
Octal
757136617
10
Decimal
129809807
12
Duodecimal
375814bb
16
Hexadecimal
7bcbd8f
20
Vigesimal
20b64a7
36
Base36
25a9vz
md5
c787c452a11986bbe90d1313fa433324
sha1
788193bb6b789429b0604f342397af8a900eeabd
sha256
b3213fa4490ec210b7ae5c34007ca8db9fa50217035a168c9606fbab9cac038f
sha512
acc918ee2304affb3a798b85bde0146751abd9503f55b1bc7788d98dc593c9730f7e9a8e9addac919ff51041e788b083ac72e3b7758ff94b6624e877ae80060e
ripemd-160
397ed90c00a55e4e04df6174869413d543c12532
Diameter
259619614
Circumference
815619072.07022
Area
5.2937677165477E+16
Volume
9.1624395411718E+24
Surface area
2.1175070866191E+17
Circumference
815619072.07022
Perimeter
519239228
Area
16850585993377249
Diagonal
183578789.58843
Surface area
101103515960263494
Volume
2.1873713156372E+24
Space diagonal
224837181.04471
Perimeter
389429421
Area
7.2965177694595E+15
Altitude
112418590.52236
Surface area
7.2965177694595E+15
Volume
2.5778418171E+23
Height
61192929.862811