20185074 is an even 8-digits composite number following 20185073
and preceding 20185075 . In scientific notation, it is written as 2.0185074 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5323104 positive integers (up to 20185074) that are relatively prime to 20185074.
20185074 has 16 divisors, whose sum is 33126912
The reverse of 20185074 is 47058102
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-five thousand seventy-four
Scientific notation
2.0185074 × 10^7
Engineering notation
2.0185074 × 10^6
Prime Factorization
2 × 13 × 63 × 12323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20185074
Product of the distinct prime numbers
The prime factorization of 20185074 is 2 × 13 × 63 × 12323.
Since it has a total of 4 prime factors.
3 , 9 , 76 , 8 , 992 , 767 , 9233 , 3296 , 22668 , 40183 , 318484 , 659979 , 208934 , 9297922 , 11734229 , 88518320 , 310521229 , 643738455 , 8362712482 , 3233541476
n×2
40370148
n×3
60555222
n×4
80740296
n×5
100925370
n÷2
10092537
n÷3
6728358
n÷3
5046268.5
n÷5
4037014.8
n2
407437212385476
n3
8.2241502823545E+21
n4
1.6600508203645E+29
n5
3.3508248652818E+36
2 √n
4492.7802082897
3 √n
272.27647241871
4 √n
67.028204573073
5 √n
28.907202793381
1 , 2 , 13 , 26 , 63 , 126 , 819 , 1638 , 12323 , 24646 , 160199 , 320398 , 776349 , 1552698 , 10092537 , 20185074
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20185073
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185074 can be divided by 16 positive divisors.
The sum of these divisors (counting 20185074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111111111110010
3
Ternary
1101222111201100
4
Quaternary
1030333333302
5
Quinary
20131410244
6
Senary
2000345230
8
Octal
114777762
10
Decimal
20185074
12
Duodecimal
6915216
16
Hexadecimal
133fff2
20
Vigesimal
6632de
36
Base36
c0mwi
md5
aee4f0f624bdc756e9b879815d65adf6
sha1
75c4207cd0091ab4d5fcd70ee4d9c8ca7e0a0131
sha256
d582fffcd8675ebe2a87a682b0811fde423b720331e53f243250dea7bec19ac1
sha512
ca6e1f06b0c47094bcd6e1f9aa8c90f19b3d9979b00beabee044aad8caa48d4213165f1d01c2236a8e6cddc46fd1327c1b76b92738bb2a35aa05b8414f7d8377
ripemd-160
f40ca44439db306b6cfb77e0c95766473c32114d
Diameter
40370148
Circumference
126826560.38113
Area
1.2800017532293E+15
Volume
3.4449240145418E+22
Surface area
5.1200070129173E+15
Circumference
126826560.38113
Perimeter
80740296
Area
407437212385476
Diagonal
28546005.408305
Surface area
2444623274312856
Volume
8.2241502823545E+21
Space diagonal
34961573.722538
Perimeter
60555222
Area
1.7642548818647E+14
Altitude
17480786.861269
Surface area
1.7642548818647E+14
Volume
9.6922540569169E+20
Height
9515335.1361015