129808213 is an odd 9-digits composite number following 129808212
and preceding 129808214 . In scientific notation, it is written as 1.29808213 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 128469888 positive integers (up to 129808213) that are relatively prime to 129808213.
129808213 has 4 divisors, whose sum is 131146540
The reverse of 129808213 is 312808921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million eight hundred eight thousand two hundred thirteen
Scientific notation
1.29808213 × 10^8
Engineering notation
1.29808213 × 10^6
Prime Factorization
97 × 1338229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129808213
Product of the distinct prime numbers
The prime factorization of 129808213 is 97 × 1338229.
Since it has a total of 2 prime factors.
10 , 4 , 46 , 67 , 839 , 920 , 2655 , 9148 , 42827 , 79605 , 783668 , 575296 , 2674009 , 9468842 , 88961312 , 74532101 , 499695865 , 31702748 , 3435831667 , 2823470435
n×2
259616426
n×3
389424639
n×4
519232852
n×5
649041065
n÷2
64904106.5
n÷3
43269404.333333
n÷3
32452053.25
n÷5
25961642.6
n2
16850172162253369
n3
2.1872907371245E+24
n4
2.8392830189758E+32
n5
3.6856225489449E+40
2 √n
11393.340730444
3 √n
506.33046289015
4 √n
106.73959307794
5 √n
41.943091151731
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
-129808212
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 129808213 can be divided by 4 positive divisors.
The sum of these divisors (counting 129808213) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011011101010101
3
Ternary
100001020221101121
4
Quaternary
13233023131111
5
Quinary
231212330323
6
Senary
20514123541
8
Octal
757133525
10
Decimal
129808213
12
Duodecimal
375805b1
16
Hexadecimal
7bcb755
20
Vigesimal
20b60ad
36
Base36
25a8np
md5
94d60ae405fec2c4f058e8a427ae5d0e
sha1
e384e8c467ad0cb5077ad6b08ce108acbf2408b5
sha256
a28feb84c3a42103c44a5491439cfd052f3cd28934796716245ee892d62df55e
sha512
2cdc4289a42b8991d8063207ce34def43d294d637ccc680a1f0bdba71b388d598e2d1ff107cabe8aafe1648228ee9cfd2803d1f03438dd16b45de29f3ef2fcdc
ripemd-160
2dd582c119a639748d6f16bece57d57c2902380b
Diameter
259616426
Circumference
815609056.67284
Area
5.2936377076658E+16
Volume
9.1621020146869E+24
Surface area
2.1174550830663E+17
Circumference
815609056.67284
Perimeter
519232852
Area
16850172162253369
Diagonal
183576535.33202
Surface area
101101032973520214
Volume
2.1872907371245E+24
Space diagonal
224834420.15572
Perimeter
389424639
Area
7.2963385753264E+15
Altitude
112417210.07786
Surface area
7.2963385753264E+15
Volume
2.577746854412E+23
Height
61192178.444005