20081229 is an odd 8-digits composite number following 20081228
and preceding 20081230 . In scientific notation, it is written as 2.0081229 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 11474904 positive integers (up to 20081229) that are relatively prime to 20081229.
20081229 has 12 divisors, whose sum is 31146624
The reverse of 20081229 is 92218002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-one thousand two hundred twenty-nine
Scientific notation
2.0081229 × 10^7
Engineering notation
2.0081229 × 10^6
Prime Factorization
3 × 7 × 7 × 136607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2868747
Product of the distinct prime numbers
The prime factorization of 20081229 is 3 × 7 × 7 × 136607.
Since it has a total of 4 prime factors.
4 , 2 , 37 , 19 , 955 , 490 , 3205 , 872 , 25722 , 38498 , 451361 , 535778 , 149989 , 5566861 , 80047700 , 8257303 , 615528356 , 82321557 , 9245250092 , 1862962279
n×2
40162458
n×3
60243687
n×4
80324916
n×5
100406145
n÷2
10040614.5
n÷3
6693743
n÷3
5020307.25
n÷5
4016245.8
n2
403255758150441
n3
8.0978712249876E+21
n4
1.6261520648149E+29
n5
3.265513200237E+36
2 √n
4481.2084307695
3 √n
271.8087476562
4 √n
66.941828707987
5 √n
28.877397948196
1 , 3 , 7 , 21 , 49 , 147 , 136607 , 409821 , 956249 , 2868747 , 6693743 , 20081229
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081229 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081229) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110101001001101
3
Ternary
1101210020021020
4
Quaternary
1030212221031
5
Quinary
20120044404
6
Senary
1554224353
8
Octal
114465115
10
Decimal
20081229
12
Duodecimal
68850b9
16
Hexadecimal
1326a4d
20
Vigesimal
65a319
36
Base36
byerx
md5
9d760c54e5e467ccfc75ebef97cd67b9
sha1
109a99df46c75c7b746921c89cdeef4adc8558e1
sha256
f3fe8dec45f514f4f6176c68535b8ce326492faa66435757fde7b5672d374bdf
sha512
2a2cc86c5793c8c3be7f0bd3879df9f5f9eb75acecaff7233bb6bfc0d203709f0a373b54f0ced889ab48ce9fc44499672fdce0ea88b940cd5405c14ba4cf4659
ripemd-160
c9873e94d8ae7180b98d2241e9163987ae5db76c
Diameter
40162458
Circumference
126174083.00291
Area
1.2668653273232E+15
Volume
3.392028366685E+22
Surface area
5.0674613092928E+15
Circumference
126174083.00291
Perimeter
80324916
Area
403255758150441
Diagonal
28399146.40092
Surface area
2419534548902646
Volume
8.0978712249876E+21
Space diagonal
34781708.906426
Perimeter
60243687
Area
1.7461486539032E+14
Altitude
17390854.453213
Surface area
1.7461486539032E+14
Volume
9.5434327606069E+20
Height
9466382.13364