20138359 is an odd 8-digits composite number following 20138358
and preceding 20138360 . In scientific notation, it is written as 2.0138359 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20126880 positive integers (up to 20138359) that are relatively prime to 20138359.
20138359 has 4 divisors, whose sum is 20149840
The reverse of 20138359 is 95383102
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-eight thousand three hundred fifty-nine
Scientific notation
2.0138359 × 10^7
Engineering notation
2.0138359 × 10^6
Prime Factorization
2161 × 9319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138359
Product of the distinct prime numbers
The prime factorization of 20138359 is 2161 × 9319.
Since it has a total of 2 prime factors.
8 , 6 , 47 , 40 , 376 , 515 , 7812 , 7178 , 66760 , 19581 , 760900 , 289561 , 2574842 , 8156896 , 37383817 , 6575859 , 481038378 , 267387453 , 4659434559 , 283938930
n×2
40276718
n×3
60415077
n×4
80553436
n×5
100691795
n÷2
10069179.5
n÷3
6712786.3333333
n÷3
5034589.75
n÷5
4027671.8
n2
405553503212881
n3
8.1671820414087E+21
n4
1.6447364396824E+29
n5
3.3122292882706E+36
2 √n
4487.5783001525
3 √n
272.06626395223
4 √n
66.98938945947
5 √n
28.893810206088
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138358
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138359 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138359) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100101110111
3
Ternary
1101220010122011
4
Quaternary
1030310211313
5
Quinary
20123411414
6
Senary
1555345051
8
Octal
114644567
10
Decimal
20138359
12
Duodecimal
68b2187
16
Hexadecimal
1334977
20
Vigesimal
65h5hj
36
Base36
bzmuv
md5
063f851a02a5fe8106e2a6c3ec775f25
sha1
499d06e868597b98e00823b449e18d30bf4f6f61
sha256
9796b13549b420713daa96381ee496cc554fe978548160de8b7ec7440afaff69
sha512
238507d6c313c275fe6e08c402a6cf23c0c61d735ac52c365c06ed1622c582cc952340b9df0f795e2fc805b7a5795cb7464d28fc43a2ad9ea319ec9363b94207
ripemd-160
6ac24239084958faab01dc6893bcbbed045d10ae
Diameter
40276718
Circumference
126533041.37951
Area
1.2740839063312E+15
Volume
3.421061213576E+22
Surface area
5.0963356253248E+15
Circumference
126533041.37951
Perimeter
80553436
Area
405553503212881
Diagonal
28479940.421738
Surface area
2433321019277286
Volume
8.1671820414087E+21
Space diagonal
34880660.969062
Perimeter
60415077
Area
1.7560981818806E+14
Altitude
17440330.484531
Surface area
1.7560981818806E+14
Volume
9.6251163411084E+20
Height
9493313.4739128