21033025 is an odd 8-digits composite number following 21033024
and preceding 21033026 . In scientific notation, it is written as 2.1033025 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 15531840 positive integers (up to 21033025) that are relatively prime to 21033025.
21033025 has 12 divisors, whose sum is 28087612
The reverse of 21033025 is 52033012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-three thousand twenty-five
Scientific notation
2.1033025 × 10^7
Engineering notation
2.1033025 × 10^6
Prime Factorization
5 × 5 × 13 × 64717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4206605
Product of the distinct prime numbers
The prime factorization of 21033025 is 5 × 5 × 13 × 64717.
Since it has a total of 4 prime factors.
5 , 4 , 30 , 60 , 646 , 835 , 8098 , 6108 , 95420 , 23750 , 467 , 166074 , 4376352 , 2882088 , 51994133 , 27927789 , 326512823 , 848748795 , 4076388538 , 4154662235
n×2
42066050
n×3
63099075
n×4
84132100
n×5
105165125
n÷2
10516512.5
n÷3
7011008.3333333
n÷3
5258256.25
n÷5
4206605
n2
442388140650625
n3
9.3047608220081E+21
n4
1.9570726698832E+29
n5
4.1163158392469E+36
2 √n
4586.1776023176
3 √n
276.03696644819
4 √n
67.721323099284
5 √n
29.146093086103
1 , 5 , 13 , 25 , 65 , 325 , 64717 , 323585 , 841321 , 1617925 , 4206605 , 21033025
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
-21033024
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 21033025 can be divided by 12 positive divisors.
The sum of these divisors (counting 21033025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001111000001000001
3
Ternary
1110120120212221
4
Quaternary
1100033001001
5
Quinary
20341024100
6
Senary
2030451041
8
Octal
120170101
10
Decimal
21033025
12
Duodecimal
7063a81
16
Hexadecimal
140f041
20
Vigesimal
6b92b5
36
Base36
cit6p
md5
61b8156cf07bc455b67557a7476d73b4
sha1
78bf90fbded9491fa228a941554301a0f080c5b0
sha256
9539244a1b6a2bbb6fa71b5ebea3d01cc7d9e8461b78b992f07b172d337a1f71
sha512
f2e4513f517b46d2834e7a29f112e7186175bade0061970483db42933b641f236a25204e7ed7770232c8b834bff243971c163aaa00cb29c7e10464225eb4efe6
ripemd-160
02892b0abf2aa33cc3f173e0bcbc4364bd8e1065
Diameter
42066050
Circumference
132154393.64554
Area
1.3898033327033E+15
Volume
3.8975690989108E+22
Surface area
5.559213330813E+15
Circumference
132154393.64554
Perimeter
84132100
Area
442388140650625
Diagonal
29745189.212732
Surface area
2654328843903750
Volume
9.3047608220081E+21
Space diagonal
36430267.936866
Perimeter
63099075
Area
1.915596840682E+14
Altitude
18215133.968433
Surface area
1.915596840682E+14
Volume
1.0965765790935E+21
Height
9915063.0709108