20889085 is an odd 8-digits composite number following 20889084
and preceding 20889086 . In scientific notation, it is written as 2.0889085 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14323920 positive integers (up to 20889085) that are relatively prime to 20889085.
20889085 has 8 divisors, whose sum is 28647936
The reverse of 20889085 is 58098802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eight hundred eighty-nine thousand eighty-five
Scientific notation
2.0889085 × 10^7
Engineering notation
2.0889085 × 10^6
Prime Factorization
7 × 5 × 596831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20889085
Product of the distinct prime numbers
The prime factorization of 20889085 is 7 × 5 × 596831.
Since it has a total of 3 prime factors.
5 , 8 , 40 , 92 , 491 , 419 , 8502 , 2196 , 4474 , 16637 , 371621 , 458324 , 6622496 , 3836507 , 60254965 , 64191875 , 726837416 , 637638141 , 39082287 , 2938586685
n×2
41778170
n×3
62667255
n×4
83556340
n×5
104445425
n÷2
10444542.5
n÷3
6963028.3333333
n÷3
5222271.25
n÷5
4177817
n2
436353872137225
n3
9.1150331251536E+21
n4
1.9040470172915E+29
n5
3.9773799988199E+36
2 √n
4570.4578545262
3 √n
275.40583604746
4 √n
67.605161448858
5 √n
29.10609103938
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
-20889084
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 20889085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20889085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101011110111111101
3
Ternary
1110022021102211
4
Quaternary
1033223313331
5
Quinary
20321422320
6
Senary
2023420421
8
Octal
117536775
10
Decimal
20889085
12
Duodecimal
6bb4711
16
Hexadecimal
13ebdfd
20
Vigesimal
6ab2e5
36
Base36
cfq4d
md5
3af73d87d877e5189d6d2a2b2c3a2eb3
sha1
453eff511f39a3d9bee44bb51cfc8f17611319d4
sha256
48c3bc698377653598f941f78384775032ae5a0e5d6391cb9853968c341bbae8
sha512
cd881884c823e9d05b1d2b4bcfaa819d1ac0a5b50a5026c779c66db263450300ee1f1d056ca7501c43b3b924401cfab3c5bc84c92bdf179c10f67c6b29badc76
ripemd-160
121732fe3e78c2af87cfcb4e90a948a5eec94237
Diameter
41778170
Circumference
131249991.95243
Area
1.3708461190718E+15
Volume
3.8180961470947E+22
Surface area
5.4833844762871E+15
Circumference
131249991.95243
Perimeter
83556340
Area
436353872137225
Diagonal
29541627.312564
Surface area
2618123232823350
Volume
9.1150331251536E+21
Space diagonal
36180956.543625
Perimeter
62667255
Area
1.8894676915527E+14
Altitude
18090478.271812
Surface area
1.8894676915527E+14
Volume
1.0742169555894E+21
Height
9847209.1041881