21003025 is an odd 8-digits composite number following 21003024
and preceding 21003026 . In scientific notation, it is written as 2.1003025 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 16071440 positive integers (up to 21003025) that are relatively prime to 21003025.
21003025 has 12 divisors, whose sum is 27176832
The reverse of 21003025 is 52030012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million three thousand twenty-five
Scientific notation
2.1003025 × 10^7
Engineering notation
2.1003025 × 10^6
Prime Factorization
5 × 5 × 23 × 36527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4200605
Product of the distinct prime numbers
The prime factorization of 21003025 is 5 × 5 × 23 × 36527.
Since it has a total of 4 prime factors.
8 , 8 , 87 , 45 , 253 , 576 , 7678 , 4420 , 77821 , 83975 , 54065 , 217240 , 8080621 , 966343 , 34250407 , 6007908 , 75005546 , 792498817 , 9704418499 , 4599946393
n×2
42006050
n×3
63009075
n×4
84012100
n×5
105015125
n÷2
10501512.5
n÷3
7001008.3333333
n÷3
5250756.25
n÷5
4200605
n2
441127059150625
n3
9.2650026515171E+21
n4
1.9459308231488E+29
n5
4.0870433726865E+36
2 √n
4582.9057376298
3 √n
275.90566421738
4 √n
67.697161961413
5 √n
29.13777395861
1 , 5 , 23 , 25 , 115 , 575 , 36527 , 182635 , 840121 , 913175 , 4200605 , 21003025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21003024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21003025 can be divided by 12 positive divisors.
The sum of these divisors (counting 21003025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000111101100010001
3
Ternary
1110112001201211
4
Quaternary
1100013230101
5
Quinary
20334044100
6
Senary
2030100121
8
Octal
120075421
10
Decimal
21003025
12
Duodecimal
704a641
16
Hexadecimal
1407b11
20
Vigesimal
6b57b5
36
Base36
ci61d
md5
7bc261962bcc1beca5a565add2ee7e8d
sha1
7a50f8add538df80ac99ee774bb864f9989c0dc3
sha256
ea3d02464bd518f0fa841bad394a2d203903f4e803fdbb596f0933e9395d6574
sha512
0f096dc0338ec228c441f1723bbd0b32ac571d5954db8bc760dbaf2b98c9055465216247e5669b33a507d41c3468c3d08efc415515cfe10f535dbbfffd970ee7
ripemd-160
d0380319104c7fc32a6f9bb012ce8b9714d704ca
Diameter
42006050
Circumference
131965898.08633
Area
1.3858415283273E+15
Volume
3.8809152353995E+22
Surface area
5.5433661133091E+15
Circumference
131965898.08633
Perimeter
84012100
Area
441127059150625
Diagonal
29702762.805861
Surface area
2646762354903750
Volume
9.2650026515171E+21
Space diagonal
36378306.412639
Perimeter
63009075
Area
1.9101361976058E+14
Altitude
18189153.20632
Surface area
1.9101361976058E+14
Volume
1.0918910337665E+21
Height
9900920.9352871