20139790 is an even 8-digits composite number following 20139789
and preceding 20139791 . In scientific notation, it is written as 2.0139790 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7323520 positive integers (up to 20139790) that are relatively prime to 20139790.
20139790 has 16 divisors, whose sum is 39547440
The reverse of 20139790 is 09793102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand seven hundred ninety
Scientific notation
2.0139790 × 10^7
Engineering notation
2.0139790 × 10^6
Prime Factorization
2 × 5 × 11 × 183089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139790
Product of the distinct prime numbers
The prime factorization of 20139790 is 2 × 5 × 11 × 183089.
Since it has a total of 4 prime factors.
9 , 4 , 23 , 7 , 251 , 213 , 4409 , 3202 , 48326 , 85561 , 864530 , 925437 , 7223337 , 5193333 , 3534123 , 30662442 , 247675325 , 689857364 , 8442691955 , 1961975506
n×2
40279580
n×3
60419370
n×4
80559160
n×5
100698950
n÷2
10069895
n÷3
6713263.3333333
n÷3
5034947.5
n÷5
4027958
n2
405611141244100
n3
8.1689232063165E+21
n4
1.6452039790134E+29
n5
3.3134062644495E+36
2 √n
4487.7377374352
3 √n
272.07270799934
4 √n
66.990579467827
5 √n
28.894220824126
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 183089 , 366178 , 915445 , 1830890 , 2013979 , 4027958 , 10069895 , 20139790
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
-20139789
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 20139790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111100001110
3
Ternary
1101220012121011
4
Quaternary
1030310330032
5
Quinary
20123433130
6
Senary
1555355434
8
Octal
114647416
10
Decimal
20139790
12
Duodecimal
68b2b7a
16
Hexadecimal
1334f0e
20
Vigesimal
65h99a
36
Base36
bznym
md5
420911d6d031a54180ee4388d44fcc34
sha1
7a83e3d4f66e65f99dc399fd6630fee6553f04cd
sha256
436180ab33771d6261cb616eac8cc22e2d9ec518dd1da1ad9eafc9aeb24c6e7c
sha512
faebd4c6d5b6e293e829608f003052d2a7bcda8bd5468dc3bca8e163cbbf61d17a337cc54cbbc97c51c8ac3730a4e3b168e2f04c4e7819c001dddb63b0db185b
ripemd-160
f72a0a26fdb08a2087b00400b5bff889ebe453db
Diameter
40279580
Circumference
126542032.61768
Area
1.2742649815466E+15
Volume
3.4217905510271E+22
Surface area
5.0970599261865E+15
Circumference
126542032.61768
Perimeter
80559160
Area
405611141244100
Diagonal
28481964.161346
Surface area
2433666847464600
Volume
8.1689232063165E+21
Space diagonal
34883139.533768
Perimeter
60419370
Area
1.7563477618769E+14
Altitude
17441569.766884
Surface area
1.7563477618769E+14
Volume
9.6271683236309E+20
Height
9493988.053782