21372227 is an odd 8-digits prime number following 21372226
and preceding 21372228 . In scientific notation, it is written as 2.1372227 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21372226 positive integers (up to 21372227) that are relatively prime to 21372227.
21372227 has 2 divisors, whose sum is 21372228
The reverse of 21372227 is 72227312
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 26 Digital Root 8
Name
twenty-one million three hundred seventy-two thousand two hundred twenty-seven
Scientific notation
2.1372227 × 10^7
Engineering notation
2.1372227 × 10^6
Prime Factorization
21372227
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21372227 Product of the distinct prime numbers
The prime factorization of 21372227 is 21372227.
Since it has a total of 1 prime factors.
1 , 10 , 50 , 82 , 310 , 663 , 2783 , 3141 , 56230 , 15493 , 582070 , 751646 , 607038 , 8362524 , 69829145 , 29538413 , 49923746 , 276191496 , 6120102837 , 5964625876
n×2
42744454
n×3
64116681
n×4
85488908
n×5
106861135
n÷2
10686113.5
n÷3
7124075.6666667
n÷3
5343056.75
n÷5
4274445.4
n2
456772086939529
n3
9.7622367293353E+21
n4
2.0864073940709E+29
n5
4.4591172440562E+36
2 √n4623.0105991659
3 √n277.51295343045
4 √n67.992724604665
5 √n29.239500929911
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21372228 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10686114 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4623.0107073205 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999064206 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21372227 can be divided by 2 positive divisors.
The sum of these divisors (counting 21372227) is 21372228, the average is 10686114.
Base
System
Value
2
Binary
1010001100001110101000011
3
Ternary
1111012211011222
4
Quaternary
1101201311003
5
Quinary
20432402402
6
Senary
2042025255
8
Octal
121416503
10
Decimal
21372227
12
Duodecimal
71a822b
16
Hexadecimal
1461d43
20
Vigesimal
6dbab7
36
Base36
cq2wz
md5
449617ac6687b37a0e7a1fb192d360bb
sha1
4ff9e2e7d4269e1db607a9975a52b0837a0d092c
sha256
485222df3c33cf22641502ba9bc60724b92cd7159c5e826e4e701e686b8c66e5
sha512
08e08bd0e4875e119ef05c81aabef315e8ca6cfb432727fbb78f7253279470189f1573fa88be4db21a3139a8a1d2cd5d053f1c421c810104ddd977a00e59c5fb
ripemd-160
c16f2c72a66b6bc6c61dd2752ec04998f3753731
Diameter
42744454
Circumference
134285662.66811
Area
1.4349918326941E+15
Volume
4.0891961588646E+22
Surface area
5.7399673307764E+15
Circumference
134285662.66811
Perimeter
85488908
Area
456772086939529
Diagonal
30224893.281516
Surface area
2740632521637174
Volume
9.7622367293353E+21
Space diagonal
37017783.034895
Perimeter
64116681
Area
1.9778811551463E+14
Altitude
18508891.517448
Surface area
1.9778811551463E+14
Volume
1.1504906318102E+21
Height
10074964.427172