129122064 is an even 9-digits composite number following 129122063
and preceding 129122065 . In scientific notation, it is written as 1.29122064 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 43040640 positive integers (up to 129122064) that are relatively prime to 129122064.
129122064 has 20 divisors, whose sum is 277971420
The reverse of 129122064 is 460221921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-two thousand sixty-four
Scientific notation
1.29122064 × 10^8
Engineering notation
1.29122064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 896681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16140258
Product of the distinct prime numbers
The prime factorization of 129122064 is 2 × 2 × 2 × 2 × 9 × 896681.
Since it has a total of 6 prime factors.
5 , 10 , 33 , 8 , 362 , 346 , 7897 , 281 , 75956 , 11914 , 874575 , 421936 , 2715783 , 8108570 , 2729825 , 34270029 , 470618308 , 160103199 , 125485221 , 4954183493
n×2
258244128
n×3
387366192
n×4
516488256
n×5
645610320
n÷2
64561032
n÷3
43040688
n÷3
32280516
n÷5
25824412.8
n2
16672507411620096
n3
2.1527885690437E+24
n4
2.7797250339053E+32
n5
3.5892383373032E+40
2 √n
11363.188989012
3 √n
505.43675446678
4 √n
106.59825978416
5 √n
41.898655977221
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 896681 , 1793362 , 3586724 , 7173448 , 8070129 , 14346896 , 16140258 , 32280516 , 64561032 , 129122064
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122064 can be divided by 20 positive divisors.
The sum of these divisors (counting 129122064) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100100011111100010000
3
Ternary
22222222002011200
4
Quaternary
13230203330100
5
Quinary
231023401224
6
Senary
20451311200
8
Octal
754437420
10
Decimal
129122064
12
Duodecimal
372ab500
16
Hexadecimal
7b23f10
20
Vigesimal
2070534
36
Base36
24vj80
md5
543f0aa8850d5e3ba24440d3faac3852
sha1
ea39213bc8b40793183fb4bf5d0f9508a19cdf11
sha256
99b7c54dd1c67ca8ae05fba76e024113c81b49103b20f0afa35f6b6f53d11c61
sha512
1d114b3b0a0af7d7d3807dad3e88a3ec74e69bd40b2212617f4376c85577d9d05f1cc5e15db911ef105e67062796f32f9d3048efeaf51aa56d8a4c6704faaa39
ripemd-160
6822684d5bc4536c9abb65677cedc144a53f7702
Diameter
258244128
Circumference
811297855.3575
Area
5.2378226801267E+16
Volume
9.0175796709863E+24
Surface area
2.0951290720507E+17
Circumference
811297855.3575
Perimeter
516488256
Area
16672507411620096
Diagonal
182606174.11041
Surface area
100035044469720576
Volume
2.1527885690437E+24
Space diagonal
223645975.22616
Perimeter
387366192
Area
7.2194074816237E+15
Altitude
111822987.61308
Surface area
7.2194074816237E+15
Volume
2.5370856593861E+23
Height
60868724.703469