20021525 is an odd 8-digits composite number following 20021524
and preceding 20021526 . In scientific notation, it is written as 2.0021525 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 16017200 positive integers (up to 20021525) that are relatively prime to 20021525.
20021525 has 4 divisors, whose sum is 20822412
The reverse of 20021525 is 52512002
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand five hundred twenty-five
Scientific notation
2.0021525 × 10^7
Engineering notation
2.0021525 × 10^6
Prime Factorization
25 × 800861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021525
Product of the distinct prime numbers
The prime factorization of 20021525 is 25 × 800861.
Since it has a total of 2 prime factors.
1 , 1 , 55 , 60 , 42 , 713 , 7276 , 8290 , 46623 , 81367 , 678140 , 351757 , 8411925 , 7605213 , 78693351 , 38458633 , 464766772 , 953712472 , 1016828559 , 9780334984
n×2
40043050
n×3
60064575
n×4
80086100
n×5
100107625
n÷2
10010762.5
n÷3
6673841.6666667
n÷3
5005381.25
n÷5
4004305
n2
400861463325625
n3
8.0258578095106E+21
n4
1.6068991277956E+29
n5
3.2172571059638E+36
2 √n
4474.5418759913
3 √n
271.53910647738
4 √n
66.892016534048
5 √n
28.860206269205
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021525 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021525) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000000100010101
3
Ternary
1101200012100222
4
Quaternary
1030120010111
5
Quinary
20111142100
6
Senary
1553044125
8
Octal
114300425
10
Decimal
20021525
12
Duodecimal
6856645
16
Hexadecimal
1318115
20
Vigesimal
652dg5
36
Base36
bx4ph
md5
8842f38337aae3d638e8fad23e351785
sha1
b3cfd519965175e682012ec8b7cc0e961bdfb37b
sha256
2dced0a93f868d09d7e734bafaa59a5d40c71c7d74566414b509b9fc2f19fdab
sha512
149217f6165260a42b89d159704727decacdcef229684abeff5c3cac0cdb653fc130c03bcc29e02f6595331863a3ad5b48bc83e88ab5bf532eef4d0e1f6c36bb
ripemd-160
f9ecea450608d7928719fcb8e4bd91be11af252d
Diameter
40043050
Circumference
125798951.70733
Area
1.259343428291E+15
Volume
3.3618634577486E+22
Surface area
5.0373737131642E+15
Circumference
125798951.70733
Perimeter
80086100
Area
400861463325625
Diagonal
28314712.194392
Surface area
2405168779953750
Volume
8.0258578095106E+21
Space diagonal
34678298.54501
Perimeter
60064575
Area
1.735781053191E+14
Altitude
17339149.272505
Surface area
1.735781053191E+14
Volume
9.4585641365732E+20
Height
9438237.3981307