20063781 is an odd 8-digits composite number following 20063780
and preceding 20063782 . In scientific notation, it is written as 2.0063781 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 12 positive divisors.
There are 13375692 positive integers (up to 20063781) that are relatively prime to 20063781.
20063781 has 12 divisors, whose sum is 30054752
The reverse of 20063781 is 18736002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million sixty-three thousand seven hundred eighty-one
Scientific notation
2.0063781 × 10^7
Engineering notation
2.0063781 × 10^6
Prime Factorization
9 × 3 × 3 × 3 × 82567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2229309
Product of the distinct prime numbers
The prime factorization of 20063781 is 9 × 3 × 3 × 3 × 82567.
Since it has a total of 5 prime factors.
4 , 4 , 33 , 83 , 7 , 778 , 5894 , 4565 , 61120 , 3566 , 847923 , 111332 , 9882511 , 637433 , 44186374 , 24637087 , 317091654 , 73338042 , 3439516204 , 4939470457
n×2
40127562
n×3
60191343
n×4
80255124
n×5
100318905
n÷2
10031890.5
n÷3
6687927
n÷3
5015945.25
n÷5
4012756.2
n2
402555308015961
n3
8.0767815404198E+21
n4
1.6205077601183E+29
n5
3.2513512807813E+36
2 √n
4479.2612114053
3 √n
271.73000258805
4 √n
66.927283012276
5 √n
28.872378055798
1 , 3 , 9 , 27 , 81 , 243 , 82567 , 247701 , 743103 , 2229309 , 6687927 , 20063781
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20063780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20063781 can be divided by 12 positive divisors.
The sum of these divisors (counting 20063781) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100010011000100101
3
Ternary
1101202100100000
4
Quaternary
1030202120211
5
Quinary
20114020111
6
Senary
1554011513
8
Octal
114423045
10
Decimal
20063781
12
Duodecimal
6876b99
16
Hexadecimal
1322625
20
Vigesimal
657j91
36
Base36
by1b9
md5
02736d5812e25163ba42d18cc0133bb4
sha1
b9860e8fc5e1efa7c807ff50b8e236ae54b70d97
sha256
2dcfcf0f7b1be48fe6b5ea5162ea27c31976cf49bbf2ace402bce5d00df65910
sha512
4a2ac4aa37111bc24d8dfcf611009ad278d6d91237e04a9335717f6dbe50ba4b87473d07e0e7545795f9f55eb66503ca7088e62f22c3479a042ed1e0b6bea58c
ripemd-160
3c6b73c2714323a3cda0e8bfea19d136416e74b4
Diameter
40127562
Circumference
126064453.98567
Area
1.2646647983265E+15
Volume
3.383194340271E+22
Surface area
5.0586591933061E+15
Circumference
126064453.98567
Perimeter
80255124
Area
402555308015961
Diagonal
28374471.202684
Surface area
2415331848095766
Volume
8.0767815404198E+21
Space diagonal
34751488.083935
Perimeter
60191343
Area
1.7431156158505E+14
Altitude
17375744.041968
Surface area
1.7431156158505E+14
Volume
9.5185783289886E+20
Height
9458157.0675612