20145073 is an odd 8-digits composite number following 20145072
and preceding 20145074 . In scientific notation, it is written as 2.0145073 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17616528 positive integers (up to 20145073) that are relatively prime to 20145073.
20145073 has 8 divisors, whose sum is 22836800
The reverse of 20145073 is 37054102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-five thousand seventy-three
Scientific notation
2.0145073 × 10^7
Engineering notation
2.0145073 × 10^6
Prime Factorization
13 × 19 × 81559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145073
Product of the distinct prime numbers
The prime factorization of 20145073 is 13 × 19 × 81559.
Since it has a total of 3 prime factors.
4 , 8 , 60 , 11 , 925 , 707 , 8398 , 6353 , 63719 , 73844 , 345972 , 937434 , 9847155 , 4247100 , 25178682 , 74410462 , 198129202 , 283752694 , 5896529886 , 1742913279
n×2
40290146
n×3
60435219
n×4
80580292
n×5
100725365
n÷2
10072536.5
n÷3
6715024.3333333
n÷3
5036268.25
n÷5
4029014.6
n2
405823966175329
n3
8.1753534237515E+21
n4
1.6469309152227E+29
n5
3.3177543513119E+36
2 √n
4488.3263027547
3 √n
272.09649564316
4 √n
66.994972219971
5 √n
28.895736551492
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
-20145072
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 20145073 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001110110001
3
Ternary
1101220110211211
4
Quaternary
1030312032301
5
Quinary
20124120243
6
Senary
1555440121
8
Octal
114661661
10
Decimal
20145073
12
Duodecimal
68b6041
16
Hexadecimal
13363b1
20
Vigesimal
65i2dd
36
Base36
bzs1d
md5
95ab87b391b8402440cc023fd46945fa
sha1
7e3cc233455202f4e4e1814bde2324e47d13e28e
sha256
f22bbda9bdb4fb6d2c358b0684d0209ffb65aabf6f1b7d30cf52b21b844b6b47
sha512
c10be39832dca7995c5fa2e5e39d4305f1a83a95b748955e942ded92d1e4923507be78056c798755a647b613a7262acdf6882d6f95815491a97e382b427ca239
ripemd-160
97a4e48fab24ec18d09b78156eb77bee94796dcc
Diameter
40290146
Circumference
126575226.68566
Area
1.2749335907871E+15
Volume
3.4244840342077E+22
Surface area
5.0997343631483E+15
Circumference
126575226.68566
Perimeter
80580292
Area
405823966175329
Diagonal
28489435.451596
Surface area
2434943797051974
Volume
8.1753534237515E+21
Space diagonal
34892289.958184
Perimeter
60435219
Area
1.757269320862E+14
Altitude
17446144.979092
Surface area
1.757269320862E+14
Volume
9.6347464075523E+20
Height
9496478.4838654