20121229 is an odd 8-digits composite number following 20121228
and preceding 20121230 . In scientific notation, it is written as 2.0121229 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19524240 positive integers (up to 20121229) that are relatively prime to 20121229.
20121229 has 8 divisors, whose sum is 20721248
The reverse of 20121229 is 92212102
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand two hundred twenty-nine
Scientific notation
2.0121229 × 10^7
Engineering notation
2.0121229 × 10^6
Prime Factorization
37 × 691 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121229
Product of the distinct prime numbers
The prime factorization of 20121229 is 37 × 691 × 787.
Since it has a total of 3 prime factors.
7 , 4 , 23 , 53 , 573 , 556 , 2758 , 1987 , 59806 , 89567 , 847286 , 995553 , 8306779 , 4226026 , 28831985 , 89724317 , 979975232 , 536640669 , 6747091557 , 6394310189
n×2
40242458
n×3
60363687
n×4
80484916
n×5
100606145
n÷2
10060614.5
n÷3
6707076.3333333
n÷3
5030307.25
n÷5
4024245.8
n2
404863856470441
n3
8.1463583698649E+21
n4
1.6391474227612E+29
n5
3.2981660658137E+36
2 √n
4485.669292313
3 √n
271.98910081039
4 √n
66.975139360161
5 √n
28.888893028278
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
-20121228
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 20121229 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121229) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011010001101
3
Ternary
1101212021010201
4
Quaternary
1030300122031
5
Quinary
20122334404
6
Senary
1555133501
8
Octal
114603215
10
Decimal
20121229
12
Duodecimal
68a4291
16
Hexadecimal
133068d
20
Vigesimal
65f319
36
Base36
bz9n1
md5
98aacb971fb2593b3f3b8585cb560922
sha1
efdea5b100a72b4d616be2d4314c5a90dd3c626d
sha256
f090000550e32bb9dd98b79bb394ab3b963d9bc0021385a509f4951b72a8a6d8
sha512
ab45e158f80bdd065de5da57967e58df88e8ccdbb5ed308a03bb0e606296e5a76f1a61730dbc9c01ba73741e97fff1bc9a06f670eadd243da5e3bb2e2476b13d
ripemd-160
e9fea3621df1a2af547a24d9cdbd5e2e745c3c16
Diameter
40242458
Circumference
126425410.4152
Area
1.2719173171916E+15
Volume
3.412338614437E+22
Surface area
5.0876692687663E+15
Circumference
126425410.4152
Perimeter
80484916
Area
404863856470441
Diagonal
28455714.943415
Surface area
2429183138822646
Volume
8.1463583698649E+21
Space diagonal
34850990.938728
Perimeter
60363687
Area
1.7531119238877E+14
Altitude
17425495.469364
Surface area
1.7531119238877E+14
Volume
9.6005754088454E+20
Height
9485238.3144716