129009802 is an even 9-digits composite number following 129009801
and preceding 129009803 . In scientific notation, it is written as 1.29009802 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64504900 positive integers (up to 129009802) that are relatively prime to 129009802.
129009802 has 4 divisors, whose sum is 193514706
The reverse of 129009802 is 208900921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million nine thousand eight hundred two
Scientific notation
1.29009802 × 10^8
Engineering notation
1.29009802 × 10^6
Prime Factorization
2 × 64504901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129009802
Product of the distinct prime numbers
The prime factorization of 129009802 is 2 × 64504901.
Since it has a total of 2 prime factors.
3 , 9 , 84 , 3 , 517 , 8 , 8922 , 5023 , 25774 , 52524 , 477856 , 216628 , 6931830 , 573917 , 37710981 , 32150117 , 387005637 , 723636737 , 5408995571 , 6066374734
n×2
258019604
n×3
387029406
n×4
516039208
n×5
645049010
n÷2
64504901
n÷3
43003267.333333
n÷3
32252450.5
n÷5
25801960.4
n2
16643529012079204
n3
2.1471783824296E+24
n4
2.7700705797592E+32
n5
3.5736625702076E+40
2 √n
11358.248192393
3 √n
505.29023214715
4 √n
106.57508241795
5 √n
41.891367891194
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
-129009801
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 129009802 can be divided by 4 positive divisors.
The sum of these divisors (counting 129009802) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001000100010001010
3
Ternary
22222202101011211
4
Quaternary
13230020202022
5
Quinary
231011303202
6
Senary
20445043334
8
Octal
754104212
10
Decimal
129009802
12
Duodecimal
3725654a
16
Hexadecimal
7b0888a
20
Vigesimal
20664a2
36
Base36
24t4lm
md5
653c1e8a78291ea686c316d1186784e0
sha1
b9bce4094861081733d10fa73345ebcff71969b1
sha256
8b54de21862bda58415971b32804c91d3a0e708877ce1771a49743f44eaf570f
sha512
8d5d9cce85dfe3cfc1e168d2fe5a3e17a31b6f8ef9c347d0efcadb3640ca1d5182f01e8f4956ba32c8cdee6faa83c43b2aa5d2ccfb27c3fbcd71e73495026b78
ripemd-160
1be0e89a8ddca3cfece09418f6325bd13ad49d81
Diameter
258019604
Circumference
810592492.40855
Area
5.2287188474157E+16
Volume
8.9940797762502E+24
Surface area
2.0914875389663E+17
Circumference
810592492.40855
Perimeter
516039208
Area
16643529012079204
Diagonal
182447411.66747
Surface area
99861174072475224
Volume
2.1471783824296E+24
Space diagonal
223451531.7384
Perimeter
387029406
Area
7.206859466542E+15
Altitude
111725765.8692
Surface area
7.206859466542E+15
Volume
2.5304739910552E+23
Height
60815803.889156