21252017 is an odd 8-digits prime number following 21252016
and preceding 21252018 . In scientific notation, it is written as 2.1252017 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 21252016 positive integers (up to 21252017) that are relatively prime to 21252017.
21252017 has 2 divisors, whose sum is 21252018
The reverse of 21252017 is 71025212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred fifty-two thousand seventeen
Scientific notation
2.1252017 × 10^7
Engineering notation
2.1252017 × 10^6
Prime Factorization
21252017
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21252017
Product of the distinct prime numbers
The prime factorization of 21252017 is 21252017.
Since it has a total of 1 prime factors.
6 , 10 , 70 , 47 , 731 , 899 , 7605 , 2875 , 92982 , 25128 , 705928 , 467427 , 1003131 , 3443882 , 70964387 , 43625292 , 342517510 , 908818134 , 4453948449 , 8366827634
n×2
42504034
n×3
63756051
n×4
85008068
n×5
106260085
n÷2
10626008.5
n÷3
7084005.6666667
n÷3
5313004.25
n÷5
4250403.4
n2
451648226568289
n3
9.5984357890491E+21
n4
2.0398612056228E+29
n5
4.3351165019536E+36
2 √n
4609.990997822
3 √n
276.99167608259
4 √n
67.896914494121
5 √n
29.206534640502
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21252018
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10626009
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4609.9911062821
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999058913
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21252017 can be divided by 2 positive divisors.
The sum of these divisors (counting 21252017) is 21252018, the average is 10626009.
Base
System
Value
2
Binary
1010001000100011110110001
3
Ternary
1110222201021202
4
Quaternary
1101010132301
5
Quinary
20420031032
6
Senary
2035300545
8
Octal
121043661
10
Decimal
21252017
12
Duodecimal
714a755
16
Hexadecimal
14447b1
20
Vigesimal
6cga0h
36
Base36
cni5t
md5
f770578960b04a72e5d8bedfecd2772e
sha1
c0ec3ccc7045c855df5ebe360a18a9bf9b2aeb8e
sha256
226c85e32c94f11c268119015cc86f5125076740bf75410a65917d3898695fce
sha512
32ac954c442bc97adfc3e459888739bdaa0a4b4117b02976e6f092023d3ee8429938063b8772d0fafe5fa03af4ab5ba9bf413a61f51cd851c645c2c9b2bad6c4
ripemd-160
965428958cf4e68580fbac9969e2210b24167678
Diameter
42504034
Circumference
133530360.96233
Area
1.4188947505938E+15
Volume
4.020583381444E+22
Surface area
5.6755790023752E+15
Circumference
133530360.96233
Perimeter
85008068
Area
451648226568289
Diagonal
30054890.669184
Surface area
2709889359409734
Volume
9.5984357890491E+21
Space diagonal
36809573.207318
Perimeter
63756051
Area
1.9556941889116E+14
Altitude
18404786.603659
Surface area
1.9556941889116E+14
Volume
1.13118650587E+21
Height
10018296.889728