20958085 is an odd 8-digits composite number following 20958084
and preceding 20958086 . In scientific notation, it is written as 2.0958085 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16668864 positive integers (up to 20958085) that are relatively prime to 20958085.
20958085 has 8 divisors, whose sum is 25296120
The reverse of 20958085 is 58085902
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred fifty-eight thousand eighty-five
Scientific notation
2.0958085 × 10^7
Engineering notation
2.0958085 × 10^6
Prime Factorization
5 × 173 × 24229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20958085
Product of the distinct prime numbers
The prime factorization of 20958085 is 5 × 173 × 24229.
Since it has a total of 3 prime factors.
9 , 5 , 64 , 49 , 706 , 100 , 5974 , 1224 , 79766 , 94295 , 749353 , 935995 , 3873115 , 3433015 , 85271077 , 58182312 , 573436922 , 452690599 , 8463550304 , 6538323951
n×2
41916170
n×3
62874255
n×4
83832340
n×5
104790425
n÷2
10479042.5
n÷3
6986028.3333333
n÷3
5239521.25
n÷5
4191617
n2
439241326867225
n3
9.2056570639961E+21
n4
1.9293294322808E+29
n5
4.0435050234743E+36
2 √n
4578.000109218
3 √n
275.70873933685
4 √n
67.660920103247
5 √n
29.125294101716
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
-20958084
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 20958085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20958085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111100101110000101
3
Ternary
1110102210002101
4
Quaternary
1033330232011
5
Quinary
20331124320
6
Senary
2025112101
8
Octal
117745605
10
Decimal
20958085
12
Duodecimal
7028631
16
Hexadecimal
13fcb85
20
Vigesimal
6ajf45
36
Base36
ch7d1
md5
bccf201a66d1f0abfa987f3239034598
sha1
833e9aa1c72f49d5a0ab3b22c62b3094df247442
sha256
5f778b446c2478992cc935a6553286fe9b48f14a3275903a81a9a9ed9c303372
sha512
b0d61a515d61a2e31bcdc39a1981cb64c3ff7cc2be6b770cb85a3bb61459c51c6b282a86e5698f709cc8cc23c945d8ec50e7152181d78de7242b701b483fff51
ripemd-160
aca171b1002ccb7cfe05a86499fcf9bcb2c80e82
Diameter
41916170
Circumference
131683531.73862
Area
1.3799173256391E+15
Volume
3.8560566138289E+22
Surface area
5.5196693025564E+15
Circumference
131683531.73862
Perimeter
83832340
Area
439241326867225
Diagonal
29639208.048368
Surface area
2635447961203350
Volume
9.2056570639961E+21
Space diagonal
36300468.049347
Perimeter
62874255
Area
1.901970737295E+14
Altitude
18150234.024674
Surface area
1.901970737295E+14
Volume
1.0848970892049E+21
Height
9879736.0161227