129808212 is an even 9-digits composite number following 129808211
and preceding 129808213 . In scientific notation, it is written as 1.29808212 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 42623328 positive integers (up to 129808212) that are relatively prime to 129808212.
129808212 has 24 divisors, whose sum is 307408416
The reverse of 129808212 is 212808921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million eight hundred eight thousand two hundred twelve
Scientific notation
1.29808212 × 10^8
Engineering notation
1.29808212 × 10^6
Prime Factorization
2 × 2 × 3 × 67 × 161453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64904106
Product of the distinct prime numbers
The prime factorization of 129808212 is 2 × 2 × 3 × 67 × 161453.
Since it has a total of 5 prime factors.
10 , 2 , 39 , 75 , 347 , 587 , 5024 , 396 , 40952 , 78327 , 316614 , 417866 , 2598497 , 2744666 , 41692178 , 62730893 , 644099143 , 492422150 , 2597889253 , 5948800448
n×2
259616424
n×3
389424636
n×4
519232848
n×5
649041060
n÷2
64904106
n÷3
43269404
n÷3
32452053
n÷5
25961642.4
n2
16850171902636944
n3
2.1872906865739E+24
n4
2.8392829314842E+32
n5
3.6856224069808E+40
2 √n
11393.340686559
3 √n
506.33046158995
4 √n
106.73959287237
5 √n
41.943091087108
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804 , 161453 , 322906 , 484359 , 645812 , 968718 , 1937436 , 10817351 , 21634702 , 32452053 , 43269404 , 64904106 , 129808212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129808211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129808212 can be divided by 24 positive divisors.
The sum of these divisors (counting 129808212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111001011011101010100
3
Ternary
100001020221101120
4
Quaternary
13233023131110
5
Quinary
231212330322
6
Senary
20514123540
8
Octal
757133524
10
Decimal
129808212
12
Duodecimal
375805b0
16
Hexadecimal
7bcb754
20
Vigesimal
20b60ac
36
Base36
25a8no
md5
9fb4bada49c1d548a6122e7cb6753fca
sha1
0380a43e73708afb0864bb9ac1522930a723585b
sha256
f72730d902d176b505c8b716f1651e513be0af1d552bda2f8228895d39f3af3c
sha512
884f8d01bf2f331de4059d5a3cda210c453a72f80ff23f0687fcbbd07c0f12254180b59da641738d8179817577b5371dc11b05f400a8c975272df9a22e6a71b6
ripemd-160
e5f9662ac12e60f922ffa4cf56486747809b7eb2
Diameter
259616424
Circumference
815609050.38965
Area
5.2936376261049E+16
Volume
9.1621018029414E+24
Surface area
2.117455050442E+17
Circumference
815609050.38965
Perimeter
519232848
Area
16850171902636944
Diagonal
183576533.9178
Surface area
101101031415821664
Volume
2.1872906865739E+24
Space diagonal
224834418.42367
Perimeter
389424636
Area
7.2963384629092E+15
Altitude
112417209.21184
Surface area
7.2963384629092E+15
Volume
2.5777467948377E+23
Height
61192177.972601