20574985 is an odd 8-digits composite number following 20574984
and preceding 20574986 . In scientific notation, it is written as 2.0574985 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16459984 positive integers (up to 20574985) that are relatively prime to 20574985.
20574985 has 4 divisors, whose sum is 24689988
The reverse of 20574985 is 58947502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred seventy-four thousand nine hundred eighty-five
Scientific notation
2.0574985 × 10^7
Engineering notation
2.0574985 × 10^6
Prime Factorization
5 × 4114997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20574985
Product of the distinct prime numbers
The prime factorization of 20574985 is 5 × 4114997.
Since it has a total of 2 prime factors.
2 , 1 , 82 , 36 , 349 , 195 , 3477 , 4905 , 57215 , 94608 , 131737 , 306855 , 7667852 , 8425379 , 4806493 , 8396651 , 182669373 , 347405337 , 1741654096 , 187158676
n×2
41149970
n×3
61724955
n×4
82299940
n×5
102874925
n÷2
10287492.5
n÷3
6858328.3333333
n÷3
5143746.25
n÷5
4114997
n2
423330007750225
n3
8.7100085595108E+21
n4
1.7920829546181E+29
n5
3.6872079910022E+36
2 √n
4535.9657185653
3 √n
274.01847336687
4 √n
67.349578458706
5 √n
29.018028669912
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
-20574984
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 20574985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20574985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011111001100001001
3
Ternary
1102201022120111
4
Quaternary
1032133030021
5
Quinary
20231344420
6
Senary
2012554321
8
Octal
116371411
10
Decimal
20574985
12
Duodecimal
6a829a1
16
Hexadecimal
139f309
20
Vigesimal
68bh95
36
Base36
c8zrd
md5
41c1fc94bdfb591c868a19384671e329
sha1
cdf2545b307c9e6a7ca5668823164fa69ee02b44
sha256
40a391ab8fd773279ac2c586f5634b1dda50400a53c94ef7ec1ae1ccde0e6b7a
sha512
f44d421ae06446589a8caf9101a5e2e0109fed6389e8b433a8a4c361e1ed86857e1397b879517685b848bf2ed8c7f2bb952414059240f5f41dc6511ae05a312c
ripemd-160
08b841ce66c9cae73f61040ca310fbad69e32e2c
Diameter
41149970
Circumference
129276443.44744
Area
1.3299304423922E+15
Volume
3.6484398537684E+22
Surface area
5.3197217695689E+15
Circumference
129276443.44744
Perimeter
82299940
Area
423330007750225
Diagonal
29097422.832623
Surface area
2539980046501350
Volume
8.7100085595108E+21
Space diagonal
35636919.384968
Perimeter
61724955
Area
1.8330727044798E+14
Altitude
17818459.692484
Surface area
1.8330727044798E+14
Volume
1.0264843527705E+21
Height
9699140.9442077