20185338 is an even 8-digits composite number following 20185337
and preceding 20185339 . In scientific notation, it is written as 2.0185338 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6728444 positive integers (up to 20185338) that are relatively prime to 20185338.
20185338 has 8 divisors, whose sum is 40370688
The reverse of 20185338 is 83358102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-five thousand three hundred thirty-eight
Scientific notation
2.0185338 × 10^7
Engineering notation
2.0185338 × 10^6
Prime Factorization
2 × 3 × 3364223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185338
Product of the distinct prime numbers
The prime factorization of 20185338 is 2 × 3 × 3364223.
Since it has a total of 3 prime factors.
8 , 3 , 47 , 64 , 752 , 529 , 334 , 3927 , 60592 , 77927 , 938107 , 183134 , 8453055 , 9623236 , 43172655 , 94988478 , 886150243 , 929307198 , 1915125805 , 1743637890
n×2
40370676
n×3
60556014
n×4
80741352
n×5
100926690
n÷2
10092669
n÷3
6728446
n÷3
5046334.5
n÷5
4037067.6
n2
407447870174244
n3
8.2244729768472E+21
n4
1.6601376690953E+29
n5
3.351043997722E+36
2 √n
4492.809588665
3 √n
272.27765944557
4 √n
67.028423736986
5 √n
28.90727840828
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
-20185337
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 20185338 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000000011111010
3
Ternary
1101222112002010
4
Quaternary
1031000003322
5
Quinary
20131412323
6
Senary
2000350350
8
Octal
115000372
10
Decimal
20185338
12
Duodecimal
69153b6
16
Hexadecimal
13400fa
20
Vigesimal
66336i
36
Base36
c0n3u
md5
e9e23cb6b5cdb5fb2cd9f14d86b96eea
sha1
957f738808d1075899fae5cfab2333adb169fd4a
sha256
246824b2c4ba1232ca4565739ebc2b105170d89572fa492dd7a0a9254c157b44
sha512
9a969646778e8bded7627c7291dc3ac81a12417aef7eae3b0cf580031d1549ec8e8b5eb509a24bc714827a1dad415f0ab711e55887ddda8b699e1de5e35cb76c
ripemd-160
e0614cb88c6398926f2888dccdb6cea0a85da7cf
Diameter
40370676
Circumference
126828219.14205
Area
1.2800352356602E+15
Volume
3.4450591844948E+22
Surface area
5.1201409426409E+15
Circumference
126828219.14205
Perimeter
80741352
Area
407447870174244
Diagonal
28546378.760685
Surface area
2444687221045464
Volume
8.2244729768472E+21
Space diagonal
34962030.983951
Perimeter
60556014
Area
1.7643010314438E+14
Altitude
17481015.491975
Surface area
1.7643010314438E+14
Volume
9.6926343560237E+20
Height
9515459.586895