21252011 is an odd 8-digits composite number following 21252010
and preceding 21252012 . In scientific notation, it is written as 2.1252011 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19320000 positive integers (up to 21252011) that are relatively prime to 21252011.
21252011 has 4 divisors, whose sum is 23184024
The reverse of 21252011 is 11025212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million two hundred fifty-two thousand eleven
Scientific notation
2.1252011 × 10^7
Engineering notation
2.1252011 × 10^6
Prime Factorization
11 × 1932001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21252011
Product of the distinct prime numbers
The prime factorization of 21252011 is 11 × 1932001.
Since it has a total of 2 prime factors.
10 , 7 , 65 , 25 , 424 , 424 , 3441 , 744 , 1271 , 37927 , 192256 , 283382 , 1000895 , 2106961 , 84674867 , 95567440 , 689580892 , 552163915 , 8628842843 , 3573891790
n×2
42504022
n×3
63756033
n×4
85008044
n×5
106260055
n÷2
10626005.5
n÷3
7084003.6666667
n÷3
5313002.75
n÷5
4250402.2
n2
451647971544121
n3
9.5984276593833E+21
n4
2.0398589019992E+29
n5
4.3351103823735E+36
2 √n
4609.9903470615
3 √n
276.99165001525
4 √n
67.896909701852
5 √n
29.206532991348
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
-21252010
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 21252011 can be divided by 4 positive divisors.
The sum of these divisors (counting 21252011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000100011110101011
3
Ternary
1110222201021112
4
Quaternary
1101010132223
5
Quinary
20420031021
6
Senary
2035300535
8
Octal
121043653
10
Decimal
21252011
12
Duodecimal
714a74b
16
Hexadecimal
14447ab
20
Vigesimal
6cga0b
36
Base36
cni5n
md5
6b2ffbbb04a7ddaa222961a9ef8cd291
sha1
9cd4eab7eb18edf75b0dbe7ba56b87aec25bd44a
sha256
9306f2012d020c8962c9918ac0723e9aee65237e85a2fdc5a0f9fe8a73c41f43
sha512
1660173b25018a6492a6fb85e2ba93aedb404e29e27884709b808273a3aa2ec071f7753972b0cacda885dbd1adab3296855e50fab7ac1a0fa86c625fab301db4
ripemd-160
edb9baa12b5794b5222d6b83f168d965788cf6ff
Diameter
42504022
Circumference
133530323.26322
Area
1.4188939494117E+15
Volume
4.0205799760976E+22
Surface area
5.675575797647E+15
Circumference
133530323.26322
Perimeter
85008044
Area
451647971544121
Diagonal
30054882.183902
Surface area
2709887829264726
Volume
9.5984276593833E+21
Space diagonal
36809562.815013
Perimeter
63756033
Area
1.9556930846246E+14
Altitude
18404781.407506
Surface area
1.9556930846246E+14
Volume
1.1311855477797E+21
Height
10018294.061301