129809600 is an even 9-digits composite number following 129809599
and preceding 129809601 . In scientific notation, it is written as 1.29809600 × 10^8.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 51923200 positive integers (up to 129809600) that are relatively prime to 129809600.
129809600 has 28 divisors, whose sum is 267897864
The reverse of 129809600 is 006908921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million eight hundred nine thousand six hundred
Scientific notation
1.29809600 × 10^8
Engineering notation
1.29809600 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 25 × 81131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4056550
Product of the distinct prime numbers
The prime factorization of 129809600 is 2 × 2 × 2 × 2 × 2 × 2 × 25 × 81131.
Since it has a total of 8 prime factors.
6 , 2 , 66 , 57 , 883 , 167 , 9175 , 4982 , 25108 , 69183 , 200179 , 891276 , 11308 , 3080530 , 85335037 , 50557555 , 266039517 , 617731970 , 2083729180 , 3755604280
n×2
259619200
n×3
389428800
n×4
519238400
n×5
649048000
n÷2
64904800
n÷3
43269866.666667
n÷3
32452400
n÷5
25961920
n2
16850532252160000
n3
2.18736085144E+24
n4
2.8394043718108E+32
n5
3.6858194574302E+40
2 √n
11393.401599171
3 √n
506.33226626307
4 √n
106.73987820478
5 √n
41.943180783685
1 , 2 , 4 , 8 , 16 , 25 , 32 , 50 , 64 , 100 , 200 , 400 , 800 , 1600 , 81131 , 162262 , 324524 , 649048 , 1298096 , 2028275 , 2596192 , 4056550 , 5192384 , 8113100 , 16226200 , 32452400 , 64904800 , 129809600
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129809599
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129809600 can be divided by 28 positive divisors.
The sum of these divisors (counting 129809600) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101111001011110011000000
3
Ternary
100001021000021222
4
Quaternary
13233023303000
5
Quinary
231212401400
6
Senary
20514134212
8
Octal
757136300
10
Decimal
129809600
12
Duodecimal
37581368
16
Hexadecimal
7bcbcc0
20
Vigesimal
20b6400
36
Base36
25a9q8
md5
fd0617533b1c88ca646c92b1754bf2ca
sha1
0c9f3d05db10d8f2278b0854bb7120a7149a2533
sha256
2bc95fff708bff374f631089c78d7c99a4b45885c33988cdadd408b07d73f21c
sha512
b7d2c82b75ef060e4a8c456dcb89da02ee246d960008ec1b7d743934dfced8ae7759c62416198d4b07c36dbb80668f013b5cc15a55e09470abbb0475bf639ba4
ripemd-160
bff695e5846c90d4c288c7d4bd902a956bb7fad8
Diameter
259619200
Circumference
815617771.45086
Area
5.2937508332464E+16
Volume
9.162395708845E+24
Surface area
2.1175003332985E+17
Circumference
815617771.45086
Perimeter
519238400
Area
16850532252160000
Diagonal
183578496.84623
Surface area
101103193512960000
Volume
2.18736085144E+24
Space diagonal
224836822.51019
Perimeter
389428800
Area
7.2964944988298E+15
Altitude
112418411.2551
Surface area
7.2964944988298E+15
Volume
2.5778294849253E+23
Height
61192832.282076