20463989 is an odd 8-digits composite number following 20463988
and preceding 20463990 . In scientific notation, it is written as 2.0463989 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 15882048 positive integers (up to 20463989) that are relatively prime to 20463989.
20463989 has 16 divisors, whose sum is 25667712
The reverse of 20463989 is 98936402
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million four hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
2.0463989 × 10^7
Engineering notation
2.0463989 × 10^6
Prime Factorization
7 × 13 × 53 × 4243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20463989
Product of the distinct prime numbers
The prime factorization of 20463989 is 7 × 13 × 53 × 4243.
Since it has a total of 4 prime factors.
5 , 4 , 83 , 26 , 467 , 956 , 1648 , 7817 , 70979 , 45114 , 30827 , 356250 , 2225503 , 1161815 , 78697923 , 5371240 , 732176779 , 661567117 , 7315692087 , 1029426426
n×2
40927978
n×3
61391967
n×4
81855956
n×5
102319945
n÷2
10231994.5
n÷3
6821329.6666667
n÷3
5115997.25
n÷5
4092797.8
n2
418774845792121
n3
8.5698038377667E+21
n4
1.7537237146821E+29
n5
3.5888182806295E+36
2 √n
4523.7140714241
3 √n
273.52483489879
4 √n
67.25856132437
5 √n
28.986652141725
1 , 7 , 13 , 53 , 91 , 371 , 689 , 4243 , 4823 , 29701 , 55159 , 224879 , 386113 , 1574153 , 2923427 , 20463989
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
-20463988
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 20463989 can be divided by 16 positive divisors.
The sum of these divisors (counting 20463989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000100000101110101
3
Ternary
1102111200022112
4
Quaternary
1032010011311
5
Quinary
20214321424
6
Senary
2010340405
8
Octal
116040565
10
Decimal
20463989
12
Duodecimal
6a2a705
16
Hexadecimal
1384175
20
Vigesimal
67hjj9
36
Base36
c6m45
md5
ad817fad18b899e0bd5a78208264f3f3
sha1
500749f50c230ab5f3e551d9715bd06db7419fbf
sha256
631afad41e399d2d916706dd4bb6947324df35e082f0e788d13e55128694cb3a
sha512
1e956e4a0b6d6f9b21f7fb0781aee8fab9f08cd9d4d69de2ceed4f7b04f943c151736d50354ee6dfa12c6e9d1577df5e0cf37df3b5500d7652518018545be79d
ripemd-160
103052bdfc2616b0ba46834d810771cdec5835aa
Diameter
40927978
Circumference
128579035.01108
Area
1.3156199790487E+15
Volume
3.5897110372578E+22
Surface area
5.2624799161949E+15
Circumference
128579035.01108
Perimeter
81855956
Area
418774845792121
Diagonal
28940450.784054
Surface area
2512649074752726
Volume
8.5698038377667E+21
Space diagonal
35444668.673531
Perimeter
61391967
Area
1.8133482746094E+14
Altitude
17722334.336765
Surface area
1.8133482746094E+14
Volume
1.0099610678539E+21
Height
9646816.9280179