20145089 is an odd 8-digits prime number following 20145088
and preceding 20145090 . In scientific notation, it is written as 2.0145089 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20145088 positive integers (up to 20145089) that are relatively prime to 20145089.
20145089 has 2 divisors, whose sum is 20145090
The reverse of 20145089 is 98054102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-five thousand eighty-nine
Scientific notation
2.0145089 × 10^7
Engineering notation
2.0145089 × 10^6
Prime Factorization
20145089
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20145089
Product of the distinct prime numbers
The prime factorization of 20145089 is 20145089.
Since it has a total of 1 prime factors.
6 , 7 , 85 , 21 , 596 , 682 , 5809 , 584 , 66025 , 15675 , 153730 , 333817 , 7972754 , 4597117 , 44283786 , 73940621 , 715741442 , 17122081 , 5277543983 , 5004891237
n×2
40290178
n×3
60435267
n×4
80580356
n×5
100725445
n÷2
10072544.5
n÷3
6715029.6666667
n÷3
5036272.25
n÷5
4029017.8
n2
405824610817921
n3
8.1753729033174E+21
n4
1.6469361474552E+29
n5
3.3177675267802E+36
2 √n
4488.328085156
3 √n
272.09656767968
4 √n
66.99498552247
5 √n
28.895741141514
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20145090
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10072545
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.328196556
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007202
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145089 can be divided by 2 positive divisors.
The sum of these divisors (counting 20145089) is 20145090, the average is 10072545.
Base
System
Value
2
Binary
1001100110110001111000001
3
Ternary
1101220110212102
4
Quaternary
1030312033001
5
Quinary
20124120324
6
Senary
1555440145
8
Octal
114661701
10
Decimal
20145089
12
Duodecimal
68b6055
16
Hexadecimal
13363c1
20
Vigesimal
65i2e9
36
Base36
bzs1t
md5
ad9114685127bfef36cbf9dbb31b50df
sha1
0007a35e8213927ecacd6dc8ff5a131342c0607d
sha256
a5ee3ab01f8837fd356e66e4b7ceae9048b2360b291a4c69c399bbe0157c5776
sha512
d24a0c86eeb111b072a51e918e7f4f48885a7b262f03f70022bac5368490d73e232533f6f31a25f087a81db70308426810102d0d266479b1f30c5bfa500f7f84
ripemd-160
0e50875c9ed5619a7c55ba5c3f283cb6d576d5f4
Diameter
40290178
Circumference
126575327.21663
Area
1.2749356159915E+15
Volume
3.4244921937892E+22
Surface area
5.0997424639661E+15
Circumference
126575327.21663
Perimeter
80580356
Area
405824610817921
Diagonal
28489458.079013
Surface area
2434947664907526
Volume
8.1753729033174E+21
Space diagonal
34892317.670997
Perimeter
60435267
Area
1.7572721122463E+14
Altitude
17446158.835498
Surface area
1.7572721122463E+14
Volume
9.6347693644408E+20
Height
9496486.0263377