129129900 is an even 9-digits composite number following 129129899
and preceding 129129901 . In scientific notation, it is written as 1.29129900 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 34434560 positive integers (up to 129129900) that are relatively prime to 129129900.
129129900 has 24 divisors, whose sum is 289251648
The reverse of 129129900 is 009921921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-nine thousand nine hundred
Scientific notation
1.29129900 × 10^8
Engineering notation
1.29129900 × 10^6
Prime Factorization
2 × 2 × 15 × 5 × 430433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64564950
Product of the distinct prime numbers
The prime factorization of 129129900 is 2 × 2 × 15 × 5 × 430433.
Since it has a total of 5 prime factors.
7 , 3 , 92 , 41 , 619 , 560 , 8441 , 3079 , 91705 , 15010 , 259836 , 248209 , 5531135 , 9260306 , 33627255 , 30686447 , 136819273 , 72125015 , 7788032194 , 3510719340
n×2
258259800
n×3
387389700
n×4
516519600
n×5
645649500
n÷2
64564950
n÷3
43043300
n÷3
32282475
n÷5
25825980
n2
16674531074010000
n3
2.1531805301338E+24
n4
2.7803998653813E+32
n5
3.5903275657669E+40
2 √n
11363.533781355
3 √n
505.44697870001
4 √n
106.59987702317
5 √n
41.899164503632
1 , 2 , 4 , 5 , 10 , 15 , 20 , 30 , 60 , 75 , 150 , 300 , 430433 , 860866 , 1721732 , 2152165 , 4304330 , 6456495 , 8608660 , 12912990 , 25825980 , 32282475 , 64564950 , 129129900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129129899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129900 can be divided by 24 positive divisors.
The sum of these divisors (counting 129129900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100101110110101100
3
Ternary
22222222110220220
4
Quaternary
13230211312230
5
Quinary
231024124100
6
Senary
20451411340
8
Octal
754456654
10
Decimal
129129900
12
Duodecimal
372b3b50
16
Hexadecimal
7b25dac
20
Vigesimal
20714f0
36
Base36
24vp9o
md5
097f9bad6b7f04918a688e37f75311bb
sha1
7650604dc3c2e4eccb28f2842f168446cd689d17
sha256
b21984aec30e2ee756fd883aaaaa57d51d3fa8f1e03f86c0aa0741df56d0ee0e
sha512
2e9a8973ec853bb03649b668c9bf819a008c73d54250f40871e4d019602a6a087e47beb10b166b4b7cbfab1bae6e02014c0a1e2ca880d047b32d0000e8455e47
ripemd-160
9f8b892553edd5d2031e8fc1c0739caab790993a
Diameter
258259800
Circumference
811347090.39757
Area
5.2384584324165E+16
Volume
9.0192215137612E+24
Surface area
2.0953833729666E+17
Circumference
811347090.39757
Perimeter
516519600
Area
16674531074010000
Diagonal
182617255.88788
Surface area
100047186444060000
Volume
2.1531805301338E+24
Space diagonal
223659547.57629
Perimeter
387389700
Area
7.2202837531428E+15
Altitude
111829773.78814
Surface area
7.2202837531428E+15
Volume
2.5375475899608E+23
Height
60872418.629294