20577021 is an odd 8-digits composite number following 20577020
and preceding 20577022 . In scientific notation, it is written as 2.0577021 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12731904 positive integers (up to 20577021) that are relatively prime to 20577021.
20577021 has 16 divisors, whose sum is 29453184
The reverse of 20577021 is 12077502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred seventy-seven thousand twenty-one
Scientific notation
2.0577021 × 10^7
Engineering notation
2.0577021 × 10^6
Prime Factorization
3 × 73 × 17 × 5527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20577021
Product of the distinct prime numbers
The prime factorization of 20577021 is 3 × 73 × 17 × 5527.
Since it has a total of 4 prime factors.
3 , 3 , 63 , 77 , 667 , 860 , 7891 , 547 , 18541 , 88210 , 521723 , 752236 , 3490022 , 1560255 , 71253211 , 32679609 , 928404339 , 518670055 , 9331851592 , 6615845596
n×2
41154042
n×3
61731063
n×4
82308084
n×5
102885105
n÷2
10288510.5
n÷3
6859007
n÷3
5144255.25
n÷5
4115404.2
n2
423413793234441
n3
8.7125945150748E+21
n4
1.7927924030118E+29
n5
3.6890326925414E+36
2 √n
4536.1901415174
3 √n
274.02751157857
4 √n
67.351244543196
5 √n
29.018602943652
1 , 3 , 17 , 51 , 73 , 219 , 1241 , 3723 , 5527 , 16581 , 93959 , 281877 , 403471 , 1210413 , 6859007 , 20577021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20577020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20577021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20577021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011111101011111101
3
Ternary
1102201102100220
4
Quaternary
1032133223331
5
Quinary
20231431041
6
Senary
2013011553
8
Octal
116375375
10
Decimal
20577021
12
Duodecimal
6a83bb9
16
Hexadecimal
139fafd
20
Vigesimal
68c2b1
36
Base36
c91bx
md5
5f92f4790b05f02924d4560bc4b40354
sha1
88fa24f37ec1e68612d529f8293dd050effa89a5
sha256
a0759e2a0513a3528f9899f9e95901fbbb1c7d22ec7ea1524ead5ec69e6418d4
sha512
3c0207ec0827c04b915cffc3e15bf4b6ebdac824ca12083fd76c66fff0890a64e95c06b661a22cd0fe32ccc16890902bb4d0917b1350c0f90e1d1090d43f7bf5
ripemd-160
5563541d63a669a97007d6b8382953818590f4ad
Diameter
41154042
Circumference
129289236.01273
Area
1.3301936622539E+15
Volume
3.6495230563021E+22
Surface area
5.3207746490156E+15
Circumference
129289236.01273
Perimeter
82308084
Area
423413793234441
Diagonal
29100302.171436
Surface area
2540482759406646
Volume
8.7125945150748E+21
Space diagonal
35640445.840412
Perimeter
61731063
Area
1.8334355062688E+14
Altitude
17820222.920206
Surface area
1.8334355062688E+14
Volume
1.0267891105563E+21
Height
9700100.723812