20493089 is an odd 8-digits composite number following 20493088
and preceding 20493090 . In scientific notation, it is written as 2.0493089 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20187156 positive integers (up to 20493089) that are relatively prime to 20493089.
20493089 has 4 divisors, whose sum is 20799024
The reverse of 20493089 is 98039402
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred ninety-three thousand eighty-nine
Scientific notation
2.0493089 × 10^7
Engineering notation
2.0493089 × 10^6
Prime Factorization
67 × 305867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20493089
Product of the distinct prime numbers
The prime factorization of 20493089 is 67 × 305867.
Since it has a total of 2 prime factors.
6 , 7 , 24 , 20 , 691 , 226 , 1014 , 7732 , 8719 , 65642 , 642631 , 984884 , 1075199 , 2309520 , 20698878 , 27433252 , 637127776 , 992955394 , 2511696718 , 5240494006
n×2
40986178
n×3
61479267
n×4
81972356
n×5
102465445
n÷2
10246544.5
n÷3
6831029.6666667
n÷3
5123272.25
n÷5
4098617.8
n2
419966696761921
n3
8.6064148937781E+21
n4
1.7637202638912E+29
n5
3.6144076339026E+36
2 √n
4526.9293124589
3 √n
273.65442518881
4 √n
67.282459173688
5 √n
28.994891319272
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
-20493088
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 20493089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20493089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011001100100001
3
Ternary
1102120011020022
4
Quaternary
1032023030201
5
Quinary
20221234324
6
Senary
2011123225
8
Octal
116131441
10
Decimal
20493089
12
Duodecimal
6a43515
16
Hexadecimal
138b321
20
Vigesimal
681ce9
36
Base36
c78kh
md5
2fd51fdeb7408520413b705b18c6dfc9
sha1
ddf470b900e99624b7367ea3677372c4ad14ad56
sha256
a7882a618b9473189904fa3eb3adcfad4d8965147b950b4744b5501482d5c083
sha512
26081319273ee47e1f5510fd39c690237bfe679ea710a6982d70b12dcdfcec9610e541214124fd41f6b575bf4450306365507d890c1cd7b9897347ba0e8729e3
ripemd-160
89ee4195f0af85968ff9e772eb68d8c37b7c1df0
Diameter
40986178
Circumference
128761875.70352
Area
1.3193642892996E+15
Volume
3.6050466405385E+22
Surface area
5.2774571571985E+15
Circumference
128761875.70352
Perimeter
81972356
Area
419966696761921
Diagonal
28981604.398719
Surface area
2519800180571526
Volume
8.6064148937781E+21
Space diagonal
35495071.352031
Perimeter
61479267
Area
1.8185091406963E+14
Altitude
17747535.676015
Surface area
1.8185091406963E+14
Volume
1.0142757221826E+21
Height
9660534.799573