20162638 is an even 8-digits composite number following 20162637
and preceding 20162639 . In scientific notation, it is written as 2.0162638 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10081318 positive integers (up to 20162638) that are relatively prime to 20162638.
20162638 has 4 divisors, whose sum is 30243960
The reverse of 20162638 is 83626102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-two thousand six hundred thirty-eight
Scientific notation
2.0162638 × 10^7
Engineering notation
2.0162638 × 10^6
Prime Factorization
2 × 10081319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20162638
Product of the distinct prime numbers
The prime factorization of 20162638 is 2 × 10081319.
Since it has a total of 2 prime factors.
9 , 10 , 95 , 77 , 427 , 488 , 8527 , 9525 , 42043 , 24601 , 441614 , 430413 , 8504433 , 6491675 , 72952232 , 42430765 , 513268769 , 437940419 , 3548439352 , 517069160
n×2
40325276
n×3
60487914
n×4
80650552
n×5
100813190
n÷2
10081319
n÷3
6720879.3333333
n÷3
5040659.5
n÷5
4032527.6
n2
406531971119044
n3
8.1967569690997E+21
n4
1.6526824354194E+29
n5
3.3322437674319E+36
2 √n
4490.2826191678
3 √n
272.17555528109
4 √n
67.009571101207
5 √n
28.900773780054
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
-20162637
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 20162638 can be divided by 4 positive divisors.
The sum of these divisors (counting 20162638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010100001001110
3
Ternary
1101221100221101
4
Quaternary
1030322201032
5
Quinary
20130201023
6
Senary
2000053314
8
Octal
114724116
10
Decimal
20162638
12
Duodecimal
690423a
16
Hexadecimal
133a84e
20
Vigesimal
6606bi
36
Base36
c05la
md5
3ae7a22c1a2bf61d62d3b197f4acb473
sha1
1bd8faf81212871febbf2998ee9b031ddae82d23
sha256
81de6d33f382032b6e9126ca9c067eaa9f954b5c7d07429f7076c38c9e13558e
sha512
2ca24180db711fe4e57475ce37ca2127ef4223804a4a0e806bcef0758384fc5e440f642dd5cb202f9d1c2541bfedf379a723fb0a7ae210c39e62f532ce5ae33e
ripemd-160
123e8591d4f2c40f6709d99e8fbc65a0a2677e4d
Diameter
40325276
Circumference
126685590.83558
Area
1.277157853917E+15
Volume
3.433449530318E+22
Surface area
5.1086314156679E+15
Circumference
126685590.83558
Perimeter
80650552
Area
406531971119044
Diagonal
28514276.112819
Surface area
2439191826714264
Volume
8.1967569690997E+21
Space diagonal
34922713.430619
Perimeter
60487914
Area
1.7603350721983E+14
Altitude
17461356.715309
Surface area
1.7603350721983E+14
Volume
9.6599707276475E+20
Height
9504758.704273