20057521 is an odd 8-digits composite number following 20057520
and preceding 20057522 . In scientific notation, it is written as 2.0057521 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17271000 positive integers (up to 20057521) that are relatively prime to 20057521.
20057521 has 8 divisors, whose sum is 21218400
The reverse of 20057521 is 12575002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million fifty-seven thousand five hundred twenty-one
Scientific notation
2.0057521 × 10^7
Engineering notation
2.0057521 × 10^6
Prime Factorization
209 × 19 × 5051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20057521
Product of the distinct prime numbers
The prime factorization of 20057521 is 209 × 19 × 5051.
Since it has a total of 3 prime factors.
5 , 3 , 50 , 47 , 452 , 370 , 7346 , 2101 , 57612 , 40836 , 67661 , 688500 , 4007529 , 7965562 , 75525785 , 80780269 , 19749669 , 414968511 , 8052031837 , 2387968345
n×2
40115042
n×3
60172563
n×4
80230084
n×5
100287605
n÷2
10028760.5
n÷3
6685840.3333333
n÷3
5014380.25
n÷5
4011504.2
n2
402304148665441
n3
8.0692239102442E+21
n4
1.6184862803343E+29
n5
3.2462822556016E+36
2 √n
4478.5623809432
3 √n
271.70173927522
4 √n
66.922061989625
5 √n
28.870576165639
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
-20057520
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 20057521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20057521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000110110110001
3
Ternary
1101202000202011
4
Quaternary
1030200312301
5
Quinary
20113320041
6
Senary
1553522521
8
Octal
114406661
10
Decimal
20057521
12
Duodecimal
6873441
16
Hexadecimal
1320db1
20
Vigesimal
6573g1
36
Base36
bxwhd
md5
b3700b0ccf222fa7800d1b1e41462f02
sha1
659b81ca394d0d8b1e20d0a1b057f5260d725bb7
sha256
78e4a131de0bd5db5d4de94246aca3d99103b0467d045cad8d20b5e7fdc60f48
sha512
59ad3f9862bf0bdfc98c494e27376e82be356965912c156db3d066f8ab2c32eac8c5b2c4d24a1482251a510793d7a4309c4c6eca371a216fd26e2423c2812c89
ripemd-160
04ef3b0df4f2dacff3bbe93fa5aec9f2d34fd29e
Diameter
40115042
Circumference
126025121.24565
Area
1.263875757956E+15
Volume
3.3800286075459E+22
Surface area
5.0555030318242E+15
Circumference
126025121.24565
Perimeter
80230084
Area
402304148665441
Diagonal
28365618.225783
Surface area
2413824891992646
Volume
8.0692239102442E+21
Space diagonal
34740645.44588
Perimeter
60172563
Area
1.7420280639607E+14
Altitude
17370322.72294
Surface area
1.7420280639607E+14
Volume
9.5096715764105E+20
Height
9455206.0752611