21272021 is an odd 8-digits prime number following 21272020
and preceding 21272022 . In scientific notation, it is written as 2.1272021 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 21272020 positive integers (up to 21272021) that are relatively prime to 21272021.
21272021 has 2 divisors, whose sum is 21272022
The reverse of 21272021 is 12027212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million two hundred seventy-two thousand twenty-one
Scientific notation
2.1272021 × 10^7
Engineering notation
2.1272021 × 10^6
Prime Factorization
21272021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21272021
Product of the distinct prime numbers
The prime factorization of 21272021 is 21272021.
Since it has a total of 1 prime factors.
1 , 9 , 58 , 80 , 572 , 511 , 7655 , 4623 , 8729 , 30599 , 180890 , 940827 , 2145533 , 6785876 , 86149823 , 35771838 , 236061571 , 610772412 , 6843908634 , 7290534872
n×2
42544042
n×3
63816063
n×4
85088084
n×5
106360105
n÷2
10636010.5
n÷3
7090673.6666667
n÷3
5318005.25
n÷5
4254404.2
n2
452498877424441
n3
9.6255656230491E+21
n4
2.0475523407038E+29
n5
4.355557639005E+36
2 √n
4612.1601229793
3 √n
277.07855730865
4 √n
67.912886280729
5 √n
29.212030849807
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21272022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10636011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4612.1602313883
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999059798
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272021 can be divided by 2 positive divisors.
The sum of these divisors (counting 21272021) is 21272022, the average is 10636011.
Base
System
Value
2
Binary
1010001001001010111010101
3
Ternary
1111000201201122
4
Quaternary
1101021113111
5
Quinary
20421201041
6
Senary
2035533325
8
Octal
121112725
10
Decimal
21272021
12
Duodecimal
715a245
16
Hexadecimal
14495d5
20
Vigesimal
6cj011
36
Base36
cnxlh
md5
87baea43022e86ddfb1836e424d28300
sha1
499bec140ed0c60b67ee4ebe78c447eed1bf3c8f
sha256
919ace211ea985b922adc8cf072f6460159f8c7d9820fdd05274181bb5f871d3
sha512
02bab5a90f59a8ac2a7ecc676e74e06d65f0b0f4104640d04ae4258901da1b541fc7d24f20cb759e8f86fa74734b48cfd98cdd265a65f8bea2d2ded147258e19
ripemd-160
2588d8d487f1d07154fd66c0e50771c268138f89
Diameter
42544042
Circumference
133656049.80122
Area
1.4215671490743E+15
Volume
4.0319474997357E+22
Surface area
5.686268596297E+15
Circumference
133656049.80122
Perimeter
85088084
Area
452498877424441
Diagonal
30083180.597285
Surface area
2714993264546646
Volume
9.6255656230491E+21
Space diagonal
36844221.151672
Perimeter
63816063
Area
1.9593776151675E+14
Altitude
18422110.575836
Surface area
1.9593776151675E+14
Volume
1.134383787469E+21
Height
10027726.865762