21237025 is an odd 8-digits composite number following 21237024
and preceding 21237026 . In scientific notation, it is written as 2.1237025 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 16989600 positive integers (up to 21237025) that are relatively prime to 21237025.
21237025 has 6 divisors, whose sum is 26333942
The reverse of 21237025 is 52073212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred thirty-seven thousand twenty-five
Scientific notation
2.1237025 × 10^7
Engineering notation
2.1237025 × 10^6
Prime Factorization
5 × 5 × 849481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4247405
Product of the distinct prime numbers
The prime factorization of 21237025 is 5 × 5 × 849481.
Since it has a total of 3 prime factors.
3 , 7 , 32 , 69 , 963 , 250 , 1953 , 3456 , 16152 , 38994 , 260453 , 443318 , 8021974 , 2232899 , 84559728 , 97198123 , 241809468 , 447776400 , 802118779 , 5853710014
n×2
42474050
n×3
63711075
n×4
84948100
n×5
106185125
n÷2
10618512.5
n÷3
7079008.3333333
n÷3
5309256.25
n÷5
4247405
n2
451011230850625
n3
9.5781367848555E+21
n4
2.034111303534E+29
n5
4.3198472605933E+36
2 √n
4608.36467741
3 √n
276.92652719071
4 √n
67.884937043574
5 √n
29.20241279198
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21237024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21237025 can be divided by 6 positive divisors.
The sum of these divisors (counting 21237025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001000000110100100001
3
Ternary
1110221221201111
4
Quaternary
1101000310201
5
Quinary
20414041100
6
Senary
2035103321
8
Octal
121006441
10
Decimal
21237025
12
Duodecimal
7141b41
16
Hexadecimal
1440d21
20
Vigesimal
6cecb5
36
Base36
cn6ld
md5
efb92955fbbc2996e166402b595e0437
sha1
53536cf910712269a9a07253bd0d2c63de5b1e5e
sha256
024a26de2683e60e82c6ee7ef602f4d3c2ce70a3615a297b8ef9372990284cee
sha512
4d4499a01481027b6417aca8091422da4fa5d3640bfb608597c3fb8a696ef7e75c7c138883ec4a8790ee166a8064448d0f514a4cb7173eacd5ef5d57f9df497a
ripemd-160
a92a10154078b7d8628092b4808cd54365a551d3
Diameter
42474050
Circumference
133436163.44821
Area
1.4168935695268E+15
Volume
4.0120805544507E+22
Surface area
5.6675742781073E+15
Circumference
133436163.44821
Perimeter
84948100
Area
451011230850625
Diagonal
30033688.779456
Surface area
2706067385103750
Volume
9.5781367848555E+21
Space diagonal
36783606.30161
Perimeter
63711075
Area
1.9529359165436E+14
Altitude
18391803.150805
Surface area
1.9529359165436E+14
Volume
1.1287942452839E+21
Height
10011229.593152