20858049 is an odd 8-digits composite number following 20858048
and preceding 20858050 . In scientific notation, it is written as 2.0858049 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13905360 positive integers (up to 20858049) that are relatively prime to 20858049.
20858049 has 4 divisors, whose sum is 23175620
The reverse of 20858049 is 94085802
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred fifty-eight thousand forty-nine
Scientific notation
2.0858049 × 10^7
Engineering notation
2.0858049 × 10^6
Prime Factorization
9 × 2317561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20858049
Product of the distinct prime numbers
The prime factorization of 20858049 is 9 × 2317561.
Since it has a total of 2 prime factors.
2 , 8 , 62 , 64 , 749 , 72 , 8274 , 3777 , 11350 , 8213 , 423392 , 890809 , 5684549 , 6808868 , 88738711 , 27118721 , 468564390 , 952525469 , 2402627463 , 7291161753
n×2
41716098
n×3
62574147
n×4
83432196
n×5
104290245
n÷2
10429024.5
n÷3
6952683
n÷3
5214512.25
n÷5
4171609.8
n2
435058208086401
n3
9.0744654221183E+21
n4
1.8927564442335E+29
n5
3.9479206658888E+36
2 √n
4567.061308982
3 √n
275.26937351726
4 √n
67.580036319774
5 √n
29.097437008107
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
-20858048
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 20858049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20858049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100100010011000001
3
Ternary
1110020200212100
4
Quaternary
1033210103001
5
Quinary
20314424144
6
Senary
2023021013
8
Octal
117442301
10
Decimal
20858049
12
Duodecimal
6b9a769
16
Hexadecimal
13e44c1
20
Vigesimal
6a7529
36
Base36
cf269
md5
7f1400e7d501c1211b67c14377954933
sha1
298edd1de5ee880790d4a465ba3e599eb939f26e
sha256
d9d5124c75e15393c5be8b4f6ea7d08a514fd1307793c1974869f40b717418a0
sha512
f77789499b52b43784edc8529e2610ea6f52de9e7f2a64589ad234c34b3f8ac61a79b6d04c934f1058889052293e8b3c83d74148a7387ea8b31b89f8a11f0413
ripemd-160
80dbc53ea92bba9b3b7c25ab1d65f7510931bb23
Diameter
41716098
Circumference
131054987.01323
Area
1.3667756704082E+15
Volume
3.8011031873842E+22
Surface area
5.4671026816327E+15
Circumference
131054987.01323
Perimeter
83432196
Area
435058208086401
Diagonal
29497735.780443
Surface area
2610349248518406
Volume
9.0744654221183E+21
Space diagonal
36127200.614761
Perimeter
62574147
Area
1.8838573016388E+14
Altitude
18063600.307381
Surface area
1.8838573016388E+14
Volume
1.0694360059371E+21
Height
9832578.5934809