20574987 is an odd 8-digits composite number following 20574986
and preceding 20574988 . In scientific notation, it is written as 2.0574987 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13716656 positive integers (up to 20574987) that are relatively prime to 20574987.
20574987 has 4 divisors, whose sum is 27433320
The reverse of 20574987 is 78947502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million five hundred seventy-four thousand nine hundred eighty-seven
Scientific notation
2.0574987 × 10^7
Engineering notation
2.0574987 × 10^6
Prime Factorization
3 × 6858329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20574987
Product of the distinct prime numbers
The prime factorization of 20574987 is 3 × 6858329.
Since it has a total of 2 prime factors.
6 , 3 , 1 , 15 , 340 , 59 , 9428 , 1263 , 80335 , 72063 , 753377 , 61283 , 6214421 , 9487401 , 58863803 , 23098085 , 303170444 , 994780520 , 2513085022 , 8001491118
n×2
41149974
n×3
61724961
n×4
82299948
n×5
102874935
n÷2
10287493.5
n÷3
6858329
n÷3
5143746.75
n÷5
4114997.4
n2
423330090050169
n3
8.7100110994911E+21
n4
1.7920836514188E+29
n5
3.6872097830855E+36
2 √n
4535.9659390256
3 √n
274.01848224556
4 √n
67.349580095392
5 √n
29.018029234054
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
-20574986
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 20574987 can be divided by 4 positive divisors.
The sum of these divisors (counting 20574987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011111001100001011
3
Ternary
1102201022120120
4
Quaternary
1032133030023
5
Quinary
20231344422
6
Senary
2012554323
8
Octal
116371413
10
Decimal
20574987
12
Duodecimal
6a829a3
16
Hexadecimal
139f30b
20
Vigesimal
68bh97
36
Base36
c8zrf
md5
a948f8053dc0cc75b0f0d9724601869f
sha1
f9a7ec156a26aa359a712ad4ac00b3283d91a941
sha256
845eb795099ac970bef8768130fb2a7644817a150024f01d9fd598c448ab8cd4
sha512
87d200f5036c04f846b6b32f909db423bdc5ff14cdd30af0b3a1324cf76aed7f35357681be4eaca0654463960909622fa243b0865115c19f08baed81528e1059
ripemd-160
71e13549491b9234b3559dcff62c4f241e0de17f
Diameter
41149974
Circumference
129276456.01381
Area
1.3299307009451E+15
Volume
3.6484409177129E+22
Surface area
5.3197228037805E+15
Circumference
129276456.01381
Perimeter
82299948
Area
423330090050169
Diagonal
29097425.66105
Surface area
2539980540301014
Volume
8.7100110994911E+21
Space diagonal
35636922.849069
Perimeter
61724961
Area
1.833073060849E+14
Altitude
17818461.424535
Surface area
1.833073060849E+14
Volume
1.02648465211E+21
Height
9699141.8870167