20139846 is an even 8-digits composite number following 20139845
and preceding 20139847 . In scientific notation, it is written as 2.0139846 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6713280 positive integers (up to 20139846) that are relatively prime to 20139846.
20139846 has 8 divisors, whose sum is 40279704
The reverse of 20139846 is 64893102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-nine thousand eight hundred forty-six
Scientific notation
2.0139846 × 10^7
Engineering notation
2.0139846 × 10^6
Prime Factorization
2 × 3 × 3356641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139846
Product of the distinct prime numbers
The prime factorization of 20139846 is 2 × 3 × 3356641.
Since it has a total of 3 prime factors.
7 , 2 , 23 , 80 , 120 , 755 , 9231 , 273 , 30720 , 99265 , 234394 , 221789 , 9690734 , 1114244 , 18122385 , 44628684 , 810730503 , 901292794 , 4723988891 , 8310154131
n×2
40279692
n×3
60419538
n×4
80559384
n×5
100699230
n÷2
10069923
n÷3
6713282
n÷3
5034961.5
n÷5
4027969.2
n2
405613396903716
n3
8.1689913491777E+21
n4
1.6452222774777E+29
n5
3.313452330417E+36
2 √n
4487.7439766546
3 √n
272.07296017108
4 √n
66.990626035697
5 √n
28.894236892561
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
-20139845
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 20139846 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139846) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111101000110
3
Ternary
1101220012200020
4
Quaternary
1030310331012
5
Quinary
20123433341
6
Senary
1555400010
8
Octal
114647506
10
Decimal
20139846
12
Duodecimal
68b3006
16
Hexadecimal
1334f46
20
Vigesimal
65h9c6
36
Base36
bzo06
md5
25d3c3c140d71885d780c246a8834926
sha1
84d7b5c72e67e4d54c63b1ab1910756ab1fcd6f4
sha256
477e38686aef682088bbf9ec092c48bffb41a28cbca16236b1a800ec5e340923
sha512
1ee08edbee77a0665a5626f258f508f63493c55bf9080a032a4bee02459d5cd4afa63bb378857b244410ecd488544272ad154ff4727279da9f1a757f4aebc0a5
ripemd-160
cd5c9727b16bafcaec5480baf2a57c2acc666ab9
Diameter
40279692
Circumference
126542384.47606
Area
1.2742720679103E+15
Volume
3.421819094642E+22
Surface area
5.0970882716413E+15
Circumference
126542384.47606
Perimeter
80559384
Area
405613396903716
Diagonal
28482043.357306
Surface area
2433680381422296
Volume
8.1689913491777E+21
Space diagonal
34883236.528613
Perimeter
60419538
Area
1.7563575291696E+14
Altitude
17441618.264306
Surface area
1.7563575291696E+14
Volume
9.627248630763E+20
Height
9494014.4524352