20245521 is an odd 8-digits composite number following 20245520
and preceding 20245522 . In scientific notation, it is written as 2.0245521 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12703040 positive integers (up to 20245521) that are relatively prime to 20245521.
20245521 has 8 divisors, whose sum is 28581984
The reverse of 20245521 is 12554202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred forty-five thousand five hundred twenty-one
Scientific notation
2.0245521 × 10^7
Engineering notation
2.0245521 × 10^6
Prime Factorization
3 × 17 × 396971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245521
Product of the distinct prime numbers
The prime factorization of 20245521 is 3 × 17 × 396971.
Since it has a total of 3 prime factors.
7 , 4 , 23 , 10 , 865 , 790 , 4484 , 7754 , 28050 , 10146 , 508069 , 787569 , 3546189 , 9923829 , 32702515 , 47774009 , 811035880 , 291641669 , 9413015893 , 6750684102
n×2
40491042
n×3
60736563
n×4
80982084
n×5
101227605
n÷2
10122760.5
n÷3
6748507
n÷3
5061380.25
n÷5
4049104.2
n2
409881120561441
n3
8.2982568338302E+21
n4
1.680025329927E+29
n5
3.401298809757E+36
2 √n
4499.5023058112
3 √n
272.54799143525
4 √n
67.078329628958
5 √n
28.924495416268
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
-20245520
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 20245521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110000010001
3
Ternary
1102002120122010
4
Quaternary
1031032300101
5
Quinary
20140324041
6
Senary
2001533133
8
Octal
115166021
10
Decimal
20245521
12
Duodecimal
69441a9
16
Hexadecimal
134ec11
20
Vigesimal
66adg1
36
Base36
c1xjl
md5
bad10efd1174a83bcff658065308add8
sha1
de10d0a9ee350f92a95186a3c5f7b86b998ca9b1
sha256
33fc2891a1334160a5a112bdb3bbc921cb119beb81ad3d523622dc61065d9959
sha512
be797949a0ec31b071133b7e658ebd5609229150decede26be4941ce6fd2cbe10cb745d41f66c49e0720318865d03fe0447c45456c26dd52c40dee3ff65e9df2
ripemd-160
82e719c45019d688cc3e8a9ba9cf5f6e9d876a6b
Diameter
40491042
Circumference
127206360.0834
Area
1.287679517201E+15
Volume
3.475965694235E+22
Surface area
5.1507180688039E+15
Circumference
127206360.0834
Perimeter
80982084
Area
409881120561441
Diagonal
28631490.375509
Surface area
2459286723368646
Volume
8.2982568338302E+21
Space diagonal
35066270.997703
Perimeter
60736563
Area
1.7748373146892E+14
Altitude
17533135.498851
Surface area
1.7748373146892E+14
Volume
9.7795894653816E+20
Height
9543830.1251698