129207813 is an odd 9-digits composite number following 129207812
and preceding 129207814 . In scientific notation, it is written as 1.29207813 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 70622640 positive integers (up to 129207813) that are relatively prime to 129207813.
129207813 has 16 divisors, whose sum is 205449216
The reverse of 129207813 is 318702921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred seven thousand eight hundred thirteen
Scientific notation
1.29207813 × 10^8
Engineering notation
1.29207813 × 10^6
Prime Factorization
3 × 7 × 23 × 267511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129207813
Product of the distinct prime numbers
The prime factorization of 129207813 is 3 × 7 × 23 × 267511.
Since it has a total of 4 prime factors.
1 , 4 , 4 , 4 , 939 , 343 , 1804 , 2187 , 37310 , 6479 , 574381 , 159250 , 3959512 , 7961542 , 10341474 , 82982310 , 985734151 , 91247782 , 2109177670 , 2638585117
n×2
258415626
n×3
387623439
n×4
516831252
n×5
646039065
n÷2
64603906.5
n÷3
43069271
n÷3
32301953.25
n÷5
25841562.6
n2
16694658940242969
n3
2.1570803704497E+24
n4
2.7871163713103E+32
n5
3.6011721091351E+40
2 √n
11366.96146734
3 √n
505.54861530186
4 √n
106.6159531559
5 √n
41.904219416572
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 267511 , 802533 , 1872577 , 5617731 , 6152753 , 18458259 , 43069271 , 129207813
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
-129207812
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 129207813 can be divided by 16 positive divisors.
The sum of these divisors (counting 129207813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111000111000000101
3
Ternary
100000010102210120
4
Quaternary
13230320320011
5
Quinary
231034122223
6
Senary
20453212153
8
Octal
754707005
10
Decimal
129207813
12
Duodecimal
37331059
16
Hexadecimal
7b38e05
20
Vigesimal
207ajad
36
Base36
24xddx
md5
31136eb1e78d512d25e1d6653ca79b7e
sha1
b09be12d1e92549f90b2cd4cb6b327b73e749aea
sha256
771952c0bf6f5502379e96c86bb8761a0d33deb71ed5ae34a1843885eed3113b
sha512
3dbc679273c635a4bb4b6b8e129f8c5ab9070c793dfcd980118a297cc4a5a7ff2245c3b5cf175ee433a3fc6e2a36949373c96efdd8a2e4be8900631ab126b6ed
ripemd-160
1763d73cc2d7cbff204217c9b20796b6fd27da0e
Diameter
258415626
Circumference
811836632.21441
Area
5.2447817880854E+16
Volume
9.0355571266767E+24
Surface area
2.0979127152342E+17
Circumference
811836632.21441
Perimeter
516831252
Area
16694658940242969
Diagonal
182727441.50917
Surface area
100167953641457814
Volume
2.1570803704497E+24
Space diagonal
223794496.85086
Perimeter
387623439
Area
7.2289993748837E+15
Altitude
111897248.42543
Surface area
7.2289993748837E+15
Volume
2.5421435958489E+23
Height
60909147.169722