20163639 is an odd 8-digits composite number following 20163638
and preceding 20163640 . In scientific notation, it is written as 2.0163639 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13442424 positive integers (up to 20163639) that are relatively prime to 20163639.
20163639 has 4 divisors, whose sum is 26884856
The reverse of 20163639 is 93636102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-three thousand six hundred thirty-nine
Scientific notation
2.0163639 × 10^7
Engineering notation
2.0163639 × 10^6
Prime Factorization
3 × 6721213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163639
Product of the distinct prime numbers
The prime factorization of 20163639 is 3 × 6721213.
Since it has a total of 2 prime factors.
4 , 2 , 62 , 40 , 410 , 792 , 1656 , 1026 , 80891 , 38181 , 856294 , 272403 , 3544948 , 4388167 , 65051077 , 34081164 , 76793757 , 876199415 , 7994380032 , 765381184
n×2
40327278
n×3
60490917
n×4
80654556
n×5
100818195
n÷2
10081819.5
n÷3
6721213
n÷3
5040909.75
n÷5
4032727.8
n2
406572337722321
n3
8.197977845219E+21
n4
1.6530106580099E+29
n5
3.3330710171265E+36
2 √n
4490.3940807016
3 √n
272.18005937463
4 √n
67.01040277973
5 √n
28.901060737545
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
-20163638
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 20163639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110000110111
3
Ternary
1101221102022110
4
Quaternary
1030322300313
5
Quinary
20130214024
6
Senary
2000102103
8
Octal
114726067
10
Decimal
20163639
12
Duodecimal
6904933
16
Hexadecimal
133ac37
20
Vigesimal
66091j
36
Base36
c06d3
md5
75b542fd8e6306a29a78d918987dbb34
sha1
493bdf34fec94c320221750a715b416529997cf7
sha256
83a9f46f9437eb93d67f296177db7789b79addd5794909d6603f4cde11abc833
sha512
26ea2a01adecf758382c069fd379f377130b41592bb87906a10cc61f572d7cd12c7ba014766e203068130ad804c83eeecd8eb0acf30431d0a32d62a2c5848ba2
ripemd-160
750888a1d41181efbc6407ccb91bd16bce0efc00
Diameter
40327278
Circumference
126691880.30407
Area
1.2772846693413E+15
Volume
3.4339609297109E+22
Surface area
5.1091386773651E+15
Circumference
126691880.30407
Perimeter
80654556
Area
406572337722321
Diagonal
28515691.740595
Surface area
2439434026333926
Volume
8.197977845219E+21
Space diagonal
34924447.213477
Perimeter
60490917
Area
1.7605098647178E+14
Altitude
17462223.606739
Surface area
1.7605098647178E+14
Volume
9.6614095439524E+20
Height
9505230.5801984