129129902 is an even 9-digits composite number following 129129901
and preceding 129129903 . In scientific notation, it is written as 1.29129902 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 58155840 positive integers (up to 129129902) that are relatively prime to 129129902.
129129902 has 16 divisors, whose sum is 213246000
The reverse of 129129902 is 209921921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-nine thousand nine hundred two
Scientific notation
1.29129902 × 10^8
Engineering notation
1.29129902 × 10^6
Prime Factorization
2 × 109 × 11 × 53849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129129902
Product of the distinct prime numbers
The prime factorization of 129129902 is 2 × 109 × 11 × 53849.
Since it has a total of 4 prime factors.
4 , 2 , 79 , 85 , 974 , 966 , 1872 , 7016 , 55427 , 23189 , 93996 , 867744 , 7799837 , 3657633 , 85532063 , 74889133 , 246502522 , 844456127 , 5748962895 , 3706397002
n×2
258259804
n×3
387389706
n×4
516519608
n×5
645649510
n÷2
64564951
n÷3
43043300.666667
n÷3
32282475.5
n÷5
25825980.4
n2
16674531590529604
n3
2.153180630181E+24
n4
2.7804000376357E+32
n5
3.5903278438069E+40
2 √n
11363.533869356
3 √n
505.44698130951
4 √n
106.59987743593
5 √n
41.899164633421
1 , 2 , 11 , 22 , 109 , 218 , 1199 , 2398 , 53849 , 107698 , 592339 , 1184678 , 5869541 , 11739082 , 64564951 , 129129902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129129901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129902 can be divided by 16 positive divisors.
The sum of these divisors (counting 129129902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100101110110101110
3
Ternary
22222222110220222
4
Quaternary
13230211312232
5
Quinary
231024124102
6
Senary
20451411342
8
Octal
754456656
10
Decimal
129129902
12
Duodecimal
372b3b52
16
Hexadecimal
7b25dae
20
Vigesimal
20714f2
36
Base36
24vp9q
md5
472d9feef0c53fef470328ca07457ad8
sha1
c74b54f0d4423126967f9244a4a4c3efd4d4f1c7
sha256
1cbeaec78d9079a04f9eae6202c7383709d56c4e456eb1e76b91e5b1d712958d
sha512
c10ed2974f2635f5cdfe72e680deeb976c02b2afba87e2c9de36b0bc977c91e4b2222a9626cafaa447aa83cb70e99818d30a25622ccbd691472df45db761b021
ripemd-160
baad51319f8a33ff2fe14900b8314a695ad30cce
Diameter
258259804
Circumference
811347102.96394
Area
5.2384585946859E+16
Volume
9.0192219328379E+24
Surface area
2.0953834378743E+17
Circumference
811347102.96394
Perimeter
516519608
Area
16674531590529604
Diagonal
182617258.71631
Surface area
100047189543177624
Volume
2.153180630181E+24
Space diagonal
223659551.04039
Perimeter
387389706
Area
7.2202839768024E+15
Altitude
111829775.52019
Surface area
7.2202839768024E+15
Volume
2.5375477078675E+23
Height
60872419.572103