129306405 is an odd 9-digits composite number following 129306404
and preceding 129306406 . In scientific notation, it is written as 1.29306405 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 68912448 positive integers (up to 129306405) that are relatively prime to 129306405.
129306405 has 8 divisors, whose sum is 138028800
The reverse of 129306405 is 504603921
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million three hundred six thousand four hundred five
Scientific notation
1.29306405 × 10^8
Engineering notation
1.29306405 × 10^6
Prime Factorization
15 × 1949 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129306405
Product of the distinct prime numbers
The prime factorization of 129306405 is 15 × 1949 × 4423.
Since it has a total of 3 prime factors.
5 , 9 , 91 , 89 , 739 , 602 , 7273 , 7725 , 22653 , 36802 , 788412 , 154904 , 5730688 , 3810153 , 27251822 , 26376502 , 26899264 , 96640622 , 8899625821 , 7759413035
n×2
258612810
n×3
387919215
n×4
517225620
n×5
646532025
n÷2
64653202.5
n÷3
43102135
n÷3
32326601.25
n÷5
25861281
n2
16720146374024025
n3
2.1620220186988E+24
n4
2.7956329476879E+32
n5
3.6149324616507E+40
2 √n
11371.29741938
3 √n
505.6771688718
4 √n
106.63628566009
5 √n
41.9106124671
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129306404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129306405 can be divided by 8 positive divisors.
The sum of these divisors (counting 129306405) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010000111100100101
3
Ternary
100000022110001010
4
Quaternary
13231100330211
5
Quinary
231100301110
6
Senary
20455252433
8
Octal
755207445
10
Decimal
129306405
12
Duodecimal
3737a119
16
Hexadecimal
7b50f25
20
Vigesimal
2083605
36
Base36
24zhgl
md5
c3afa087d2a1980512621e99f0acc3c2
sha1
857e694924ebf4fd909fab8cba9725bec4309279
sha256
48cf4d8e637aa82e98ba7b768434fbc3b082214ec13e63d793761d91011d7cf9
sha512
29c448c6a480fe4bd595d1ddd41da10e56dc113c3575bcbf5d417b8250117e8fe87f28e5d396f18daa22c031539ac2145da1e9774add430af75da6a0229de3b5
ripemd-160
cb18b9df2f10fab67f427e139b69572b04418d15
Diameter
258612810
Circumference
812456104.02021
Area
5.252788901558E+16
Volume
9.0562566544582E+24
Surface area
2.1011155606232E+17
Circumference
812456104.02021
Perimeter
517225620
Area
16720146374024025
Diagonal
182866871.65271
Surface area
100320878244144150
Volume
2.1620220186988E+24
Space diagonal
223965263.20408
Perimeter
387919215
Area
7.2400357574495E+15
Altitude
111982631.60204
Surface area
7.2400357574495E+15
Volume
2.547967384161E+23
Height
60955623.884236