21132493 is an odd 8-digits prime number following 21132492
and preceding 21132494 . In scientific notation, it is written as 2.1132493 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21132492 positive integers (up to 21132493) that are relatively prime to 21132493.
21132493 has 2 divisors, whose sum is 21132494
The reverse of 21132493 is 39423112
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 25 Digital Root 7
Name
twenty-one million one hundred thirty-two thousand four hundred ninety-three
Scientific notation
2.1132493 × 10^7
Engineering notation
2.1132493 × 10^6
Prime Factorization
21132493
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21132493 Product of the distinct prime numbers
The prime factorization of 21132493 is 21132493.
Since it has a total of 1 prime factors.
6 , 2 , 92 , 23 , 843 , 280 , 2874 , 1619 , 19925 , 83995 , 129939 , 917995 , 6748679 , 3029834 , 99654063 , 8776308 , 756026960 , 238103995 , 9476978344 , 4151754538
n×2
42264986
n×3
63397479
n×4
84529972
n×5
105662465
n÷2
10566246.5
n÷3
7044164.3333333
n÷3
5283123.25
n÷5
4226498.6
n2
446582260395049
n3
9.4373964917226E+21
n4
1.9943571529955E+29
n5
4.2145738575178E+36
2 √n4597.0091363842
3 √n276.47142093057
4 √n67.801247306994
5 √n29.173608243782
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21132494 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10566247 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4597.0092451506 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999905359 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132493 can be divided by 2 positive divisors.
The sum of these divisors (counting 21132493) is 21132494, the average is 10566247.
Base
System
Value
2
Binary
1010000100111010011001101
3
Ternary
1110202122022221
4
Quaternary
1100213103031
5
Quinary
20402214433
6
Senary
2032535341
8
Octal
120472315
10
Decimal
21132493
12
Duodecimal
70b1551
16
Hexadecimal
14274cd
20
Vigesimal
6c1b4d
36
Base36
ckxxp
md5
872c33e55de510a4eef31cd21ac0887f
sha1
ade410734de0d192d8bfd52bf0229c91bc8cfc91
sha256
86c51e13831ae5dfc6b14cb1357e14eaf9962dc89a4ea3293b4f412b09f8be5c
sha512
b8c8cfaae8d7a5037493655c00bb66cd4261e6476709c6075078bc59f9d9555625a5af0c53aa80ce20a190426fbba35dcfb9374658e78ebc368e17266b3d7cc7
ripemd-160
ec008eda78416f286eb57bb72c0ef28b9fd90ecf
Diameter
42264986
Circumference
132779369.52168
Area
1.4029795484806E+15
Volume
3.9531273983213E+22
Surface area
5.6119181939224E+15
Circumference
132779369.52168
Perimeter
84529972
Area
446582260395049
Diagonal
29885858.207354
Surface area
2679493562370294
Volume
9.4373964917226E+21
Space diagonal
36602551.566594
Perimeter
63397479
Area
1.9337579119079E+14
Altitude
18301275.783297
Surface area
1.9337579119079E+14
Volume
1.1122078426739E+21
Height
9961952.7357848