21272969 is an odd 8-digits composite number following 21272968
and preceding 21272970 . In scientific notation, it is written as 2.1272969 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 20875536 positive integers (up to 21272969) that are relatively prime to 21272969.
21272969 has 8 divisors, whose sum is 21672960
The reverse of 21272969 is 96927212
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred seventy-two thousand nine hundred sixty-nine
Scientific notation
2.1272969 × 10^7
Engineering notation
2.1272969 × 10^6
Prime Factorization
829 × 67 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21272969
Product of the distinct prime numbers
The prime factorization of 21272969 is 829 × 67 × 383.
Since it has a total of 3 prime factors.
2 , 7 , 70 , 48 , 401 , 993 , 3632 , 3610 , 52729 , 88660 , 11222 , 853495 , 534713 , 7367829 , 25513819 , 29929263 , 552182250 , 500595923 , 6998826390 , 9199932498
n×2
42545938
n×3
63818907
n×4
85091876
n×5
106364845
n÷2
10636484.5
n÷3
7090989.6666667
n÷3
5318242.25
n÷5
4254593.8
n2
452539210074961
n3
9.6268525872091E+21
n4
2.0479173665527E+29
n5
4.3565282653237E+36
2 √n
4612.2628936348
3 √n
277.08267330324
4 √n
67.913642912413
5 √n
29.212291215398
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
-21272968
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 21272969 can be divided by 8 positive divisors.
The sum of these divisors (counting 21272969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001100110001001
3
Ternary
1111000210000202
4
Quaternary
1101021212021
5
Quinary
20421213334
6
Senary
2035541545
8
Octal
121114611
10
Decimal
21272969
12
Duodecimal
715a8b5
16
Hexadecimal
1449989
20
Vigesimal
6cj289
36
Base36
cnybt
md5
3b12c7f823a39265ab018fb9915452dc
sha1
9f4bbbe56f65cb33c659e325b5962bed6477913a
sha256
c31cd9fef38a21d177bde818eff8d2263ad1af18960c0586fab6fb0e31610054
sha512
8c0c2451fc02c055acb5045bc3caf8b1590517714670b7d67c4835d9b19f7ca3bc3c8951696cfd61198f18a8f811b40b9e3b22573bd096acfb6bf2e67bbc2ab4
ripemd-160
4b9977fe962b617996bcd52e4a3bb53bbbbe7888
Diameter
42545938
Circumference
133662006.26089
Area
1.4216938578328E+15
Volume
4.0324865820224E+22
Surface area
5.6867754313313E+15
Circumference
133662006.26089
Perimeter
85091876
Area
452539210074961
Diagonal
30084521.271742
Surface area
2715235260449766
Volume
9.6268525872091E+21
Space diagonal
36845863.135838
Perimeter
63818907
Area
1.9595522606673E+14
Altitude
18422931.567919
Surface area
1.9595522606673E+14
Volume
1.1345354576498E+21
Height
10028173.757247