20672215 is an odd 8-digits composite number following 20672214
and preceding 20672216 . In scientific notation, it is written as 2.0672215 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15967392 positive integers (up to 20672215) that are relatively prime to 20672215.
20672215 has 8 divisors, whose sum is 25662240
The reverse of 20672215 is 51227602
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred seventy-two thousand two hundred fifteen
Scientific notation
2.0672215 × 10^7
Engineering notation
2.0672215 × 10^6
Prime Factorization
5 × 29 × 142567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20672215
Product of the distinct prime numbers
The prime factorization of 20672215 is 5 × 29 × 142567.
Since it has a total of 3 prime factors.
3 , 9 , 53 , 44 , 509 , 809 , 6458 , 1595 , 22203 , 62227 , 949254 , 420590 , 771499 , 6301395 , 83757760 , 56844649 , 540549542 , 734659504 , 9161070293 , 1051191517
n×2
41344430
n×3
62016645
n×4
82688860
n×5
103361075
n÷2
10336107.5
n÷3
6890738.3333333
n÷3
5168053.75
n÷5
4134443
n2
427340473006225
n3
8.8340741361864E+21
n4
1.8261987986918E+29
n5
3.7751574199299E+36
2 √n
4546.6707600177
3 √n
274.4494329013
4 √n
67.429005331665
5 √n
29.045402733964
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
-20672214
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 20672215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20672215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110110111011010111
3
Ternary
1102220020221121
4
Quaternary
1032312323113
5
Quinary
20243002330
6
Senary
2015024411
8
Octal
116667327
10
Decimal
20672215
12
Duodecimal
6b0b107
16
Hexadecimal
13b6ed7
20
Vigesimal
6940af
36
Base36
cb2s7
md5
1ab1f942aa721be07fbc4d567b841ca2
sha1
ddae327c9ed41e7381072305d75e09e588922cd0
sha256
325466364e21311adb0573a5b0921ed6d880ef471dfacae76a86b87b8ae233cb
sha512
f9ef0f0c426dfe8713c78d5d75ccf3a7e2e576f5b69ae2b05d9f3a69aeef394c92ab3470702ec50bc32c632e85b10db6eb6831c57443342d3c826d681763cbc7
ripemd-160
7d9c1f40948d8c2952dd36b6bf200026c9a059b8
Diameter
41344430
Circumference
129887357.55486
Area
1.3425296905779E+15
Volume
3.7004083210014E+22
Surface area
5.3701187623118E+15
Circumference
129887357.55486
Perimeter
82688860
Area
427340473006225
Diagonal
29234926.817293
Surface area
2564042838037350
Volume
8.8340741361864E+21
Space diagonal
35805326.684987
Perimeter
62016645
Area
1.8504385284432E+14
Altitude
17902663.342494
Surface area
1.8504385284432E+14
Volume
1.0411056212003E+21
Height
9744975.6057642