20951229 is an odd 8-digits composite number following 20951228
and preceding 20951230 . In scientific notation, it is written as 2.0951229 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12331968 positive integers (up to 20951229) that are relatively prime to 20951229.
20951229 has 16 divisors, whose sum is 31393152
The reverse of 20951229 is 92215902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-one thousand two hundred twenty-nine
Scientific notation
2.0951229 × 10^7
Engineering notation
2.0951229 × 10^6
Prime Factorization
3 × 13 × 23 × 23357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20951229
Product of the distinct prime numbers
The prime factorization of 20951229 is 3 × 13 × 23 × 23357.
Since it has a total of 4 prime factors.
5 , 1 , 32 , 50 , 491 , 919 , 6309 , 6694 , 62883 , 97826 , 455273 , 761903 , 6300176 , 8786588 , 8757960 , 7159280 , 153392931 , 493027410 , 4185086566 , 1922355686
n×2
41902458
n×3
62853687
n×4
83804916
n×5
104756145
n÷2
10475614.5
n÷3
6983743
n÷3
5237807.25
n÷5
4190245.8
n2
438953996610441
n3
9.1966257034506E+21
n4
1.9268061114028E+29
n5
4.0368956078599E+36
2 √n
4577.2512493854
3 √n
275.67867193845
4 √n
67.655385959917
5 √n
29.12338830593
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 23357 , 70071 , 303641 , 537211 , 910923 , 1611633 , 6983743 , 20951229
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
-20951228
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 20951229 can be divided by 16 positive divisors.
The sum of these divisors (counting 20951229) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011000010111101
3
Ternary
1110102102200110
4
Quaternary
1033323002331
5
Quinary
20330414404
6
Senary
2025020233
8
Octal
117730275
10
Decimal
20951229
12
Duodecimal
7024679
16
Hexadecimal
13fb0bd
20
Vigesimal
6aii19
36
Base36
ch22l
md5
684db3427696cace16212417bd41b641
sha1
58133c4f1046b59644dc49b59623647751486f50
sha256
413ffb8441f808953c100646be1be5a2c21b9150ee28f003114dec77f82f3f78
sha512
f89ea3af2234342fcedb02659b3a8208aca0d5c70a3a7dca7e02350c5be2a49afa9ac1dd1b9acc6aa5d76599c12a25708611e3228c87a4867aacd3572611e411
ripemd-160
a89f739eb13b92be613d2c186d83bb43fec7e251
Diameter
41902458
Circumference
131640454.22015
Area
1.3790146510152E+15
Volume
3.8522735663701E+22
Surface area
5.516058604061E+15
Circumference
131640454.22015
Perimeter
83804916
Area
438953996610441
Diagonal
29629512.200184
Surface area
2633723979662646
Volume
9.1966257034506E+21
Space diagonal
36288593.10901
Perimeter
62853687
Area
1.9007265607868E+14
Altitude
18144296.554505
Surface area
1.9007265607868E+14
Volume
1.0838327331574E+21
Height
9876504.0667282