21272019 is an odd 8-digits composite number following 21272018
and preceding 21272020 . In scientific notation, it is written as 2.1272019 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14181344 positive integers (up to 21272019) that are relatively prime to 21272019.
21272019 has 4 divisors, whose sum is 28362696
The reverse of 21272019 is 91027212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred seventy-two thousand nineteen
Scientific notation
2.1272019 × 10^7
Engineering notation
2.1272019 × 10^6
Prime Factorization
3 × 7090673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21272019
Product of the distinct prime numbers
The prime factorization of 21272019 is 3 × 7090673.
Since it has a total of 2 prime factors.
5 , 5 , 83 , 18 , 288 , 962 , 3587 , 8696 , 28532 , 82971 , 209509 , 486526 , 8468300 , 7542151 , 60388509 , 42902570 , 985554813 , 164944528 , 9717504087 , 3856905637
n×2
42544038
n×3
63816057
n×4
85088076
n×5
106360095
n÷2
10636009.5
n÷3
7090673
n÷3
5318004.75
n÷5
4254403.8
n2
452498792336361
n3
9.6255629080561E+21
n4
2.0475515706587E+29
n5
4.3555555914531E+36
2 √n
4612.1599061611
3 √n
277.07854862499
4 √n
67.912884684433
5 √n
29.212030300503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272019 can be divided by 4 positive divisors.
The sum of these divisors (counting 21272019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001010111010011
3
Ternary
1111000201201120
4
Quaternary
1101021113103
5
Quinary
20421201034
6
Senary
2035533323
8
Octal
121112723
10
Decimal
21272019
12
Duodecimal
715a243
16
Hexadecimal
14495d3
20
Vigesimal
6cj00j
36
Base36
cnxlf
md5
801f0e237f13a9032387d24730e590b9
sha1
7c2feecaa5e377fd478a1448ecc7000989813e9d
sha256
57ac5e2f2618dfc28c025ebcbf7d1cb26042e8322ee6b7ab70a82c6ec74be292
sha512
e31bb7232525013280327665f2ffde9333166f1317f652e763f85efad334749f32f516b487c88fb675ed0d3f41df559a29c2c9709a18faafc7363e1d19b87c3f
ripemd-160
e8d61d299d6a3c6ef536cdc71962c1e188098fde
Diameter
42544038
Circumference
133656037.23484
Area
1.4215668817622E+15
Volume
4.0319463624821E+22
Surface area
5.6862675270487E+15
Circumference
133656037.23484
Perimeter
85088076
Area
452498792336361
Diagonal
30083177.768858
Surface area
2714992754018166
Volume
9.6255629080561E+21
Space diagonal
36844217.68757
Perimeter
63816057
Area
1.9593772467253E+14
Altitude
18422108.843785
Surface area
1.9593772467253E+14
Volume
1.134383467504E+21
Height
10027725.922953