129207506 is an even 9-digits composite number following 129207505
and preceding 129207507 . In scientific notation, it is written as 1.29207506 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64603752 positive integers (up to 129207506) that are relatively prime to 129207506.
129207506 has 4 divisors, whose sum is 193811262
The reverse of 129207506 is 605702921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred seven thousand five hundred six
Scientific notation
1.29207506 × 10^8
Engineering notation
1.29207506 × 10^6
Prime Factorization
2 × 64603753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129207506
Product of the distinct prime numbers
The prime factorization of 129207506 is 2 × 64603753.
Since it has a total of 2 prime factors.
3 , 9 , 51 , 69 , 276 , 32 , 571 , 6641 , 68090 , 71446 , 13775 , 210583 , 3714969 , 7220511 , 28883256 , 26317566 , 122292529 , 753448282 , 732374201 , 4599513581
n×2
258415012
n×3
387622518
n×4
516830024
n×5
646037530
n÷2
64603753
n÷3
43069168.666667
n÷3
32301876.5
n÷5
25841501.2
n2
16694579606740036
n3
2.1570649947053E+24
n4
2.7870898824578E+32
n5
3.6011293271021E+40
2 √n
11366.947963284
3 √n
505.54821490413
4 √n
106.6158898255
5 √n
41.904199503523
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
-129207505
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 129207506 can be divided by 4 positive divisors.
The sum of these divisors (counting 129207506) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111000110011010010
3
Ternary
100000010102101012
4
Quaternary
13230320303102
5
Quinary
231034120011
6
Senary
20453210522
8
Octal
754706322
10
Decimal
129207506
12
Duodecimal
37330a42
16
Hexadecimal
7b38cd2
20
Vigesimal
207aif6
36
Base36
24xd5e
md5
7da6ca9ec0c31e88af5b1585721fc021
sha1
36296a1af1232188e333a21fe5ae7f3654156daa
sha256
6b1b0adde562bbfce37bd0c497d86f90a49ffa66ccd2fdac58c53fda89057bdc
sha512
6abaa7b7db087fdea6aa96cca278bfda212066f32abc07a2cc56e5da4fd73b0938eb7b8612cbd866372747270fe2cbb1a1d10faf040d5c298d1521ab5915d64e
ripemd-160
80b51984e3acc8c0dde1cabafa120c31ca5937ef
Diameter
258415012
Circumference
811834703.27652
Area
5.2447568647304E+16
Volume
9.0354927209093E+24
Surface area
2.0979027458922E+17
Circumference
811834703.27652
Perimeter
516830024
Area
16694579606740036
Diagonal
182727007.3456
Surface area
100167477640440216
Volume
2.1570649947053E+24
Space diagonal
223793965.11126
Perimeter
387622518
Area
7.2289650224692E+15
Altitude
111896982.55563
Surface area
7.2289650224692E+15
Volume
2.5421254753605E+23
Height
60909002.448534