20215029 is an odd 8-digits composite number following 20215028
and preceding 20215030 . In scientific notation, it is written as 2.0215029 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13118832 positive integers (up to 20215029) that are relatively prime to 20215029.
20215029 has 16 divisors, whose sum is 27675648
The reverse of 20215029 is 92051202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred fifteen thousand twenty-nine
Scientific notation
2.0215029 × 10^7
Engineering notation
2.0215029 × 10^6
Prime Factorization
3 × 307 × 47 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215029
Product of the distinct prime numbers
The prime factorization of 20215029 is 3 × 307 × 47 × 467.
Since it has a total of 4 prime factors.
1 , 9 , 16 , 66 , 791 , 808 , 1040 , 4092 , 97200 , 92377 , 839452 , 433837 , 5664656 , 6339089 , 27198279 , 45542154 , 382136772 , 760448124 , 9538941837 , 9746906822
n×2
40430058
n×3
60645087
n×4
80860116
n×5
101075145
n÷2
10107514.5
n÷3
6738343
n÷3
5053757.25
n÷5
4043005.8
n2
408647397470841
n3
8.2608189906476E+21
n4
1.6699269545969E+29
n5
3.3757621815058E+36
2 √n
4496.1126542826
3 √n
272.41109351687
4 √n
67.053058500583
5 √n
28.915777462997
1 , 3 , 47 , 141 , 307 , 467 , 921 , 1401 , 14429 , 21949 , 43287 , 65847 , 143369 , 430107 , 6738343 , 20215029
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
-20215028
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 20215029 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111010011110101
3
Ternary
1102001000210210
4
Quaternary
1031013103311
5
Quinary
20133340104
6
Senary
2001140033
8
Octal
115072365
10
Decimal
20215029
12
Duodecimal
692a619
16
Hexadecimal
13474f5
20
Vigesimal
666hb9
36
Base36
c1a0l
md5
89f3e9a04d9b2b91c70c5b7696af69d7
sha1
5d2f13fa99afb165d95d357b41dc5ae164172166
sha256
a5c6aaa10c9ac5e0028b4f343eba985861f9ada0f76d842813c125dbc49a5455
sha512
a8b9fd19290c5d383c34bec30806a53074dcea0dd9dc91f447af293da1368a7a244ae98e7f836520ffa9cdd41a86068f5474c8efdd1018b1db039203f29e669c
ripemd-160
86fea55bebd4ad791da0b29919f01b95d5369263
Diameter
40430058
Circumference
127014773.19701
Area
1.283803661803E+15
Volume
3.4602837671538E+22
Surface area
5.1352146472119E+15
Circumference
127014773.19701
Perimeter
80860116
Area
408647397470841
Diagonal
28588368.175565
Surface area
2451884384825046
Volume
8.2608189906476E+21
Space diagonal
35013457.304478
Perimeter
60645087
Area
1.7694951370007E+14
Altitude
17506728.652239
Surface area
1.7694951370007E+14
Volume
9.7354685440692E+20
Height
9529456.0585218