21241005 is an odd 8-digits composite number following 21241004
and preceding 21241006 . In scientific notation, it is written as 2.1241005 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 11328528 positive integers (up to 21241005) that are relatively prime to 21241005.
21241005 has 8 divisors, whose sum is 33985632
The reverse of 21241005 is 50014212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred forty-one thousand five
Scientific notation
2.1241005 × 10^7
Engineering notation
2.1241005 × 10^6
Prime Factorization
3 × 5 × 1416067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241005
Product of the distinct prime numbers
The prime factorization of 21241005 is 3 × 5 × 1416067.
Since it has a total of 3 prime factors.
9 , 3 , 47 , 41 , 800 , 897 , 180 , 137 , 89650 , 47723 , 331719 , 997827 , 410932 , 5760744 , 55172294 , 46473030 , 675331431 , 500593355 , 5877524157 , 4042603088
n×2
42482010
n×3
63723015
n×4
84964020
n×5
106205025
n÷2
10620502.5
n÷3
7080335
n÷3
5310251.25
n÷5
4248201
n2
451180293410025
n3
9.5835228682238E+21
n4
2.0356365716156E+29
n5
4.3238966595869E+36
2 √n
4608.7964806444
3 √n
276.94382557617
4 √n
67.88811737443
5 √n
29.203507266288
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241005 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000001110010101101
3
Ternary
1110222011011220
4
Quaternary
1101001302231
5
Quinary
20414203010
6
Senary
2035133553
8
Octal
121016255
10
Decimal
21241005
12
Duodecimal
71442b9
16
Hexadecimal
1441cad
20
Vigesimal
6cf2a5
36
Base36
cn9nx
md5
0b72f9101d0fa564873b8b181de64cca
sha1
76e1deab73b3b7c4b416ac9946ea93d37e324527
sha256
9aa46faff3c57b8bf808c791183163d65e770381b6fe90802b67880525e10f4f
sha512
82cf232362a8db089809ad4b2973223532c70924116af9afdbd7ba8ebd53012430e7cba13fd4ea4973df4681047d7f9a21232b3c045d2ab405e3a87b80962192
ripemd-160
c1d2cad4949f396fc45f19608d2d4f5504e8a640
Diameter
42482010
Circumference
133461170.52573
Area
1.4174246952214E+15
Volume
4.0143366717762E+22
Surface area
5.6696987808857E+15
Circumference
133461170.52573
Perimeter
84964020
Area
451180293410025
Diagonal
30039317.349435
Surface area
2707081760460150
Volume
9.5835228682238E+21
Space diagonal
36790499.863825
Perimeter
63723015
Area
1.9536679789E+14
Altitude
18395249.931912
Surface area
1.9536679789E+14
Volume
1.1294290012962E+21
Height
10013105.783145