20018963 is an odd 8-digits composite number following 20018962
and preceding 20018964 . In scientific notation, it is written as 2.0018963 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19324800 positive integers (up to 20018963) that are relatively prime to 20018963.
20018963 has 8 divisors, whose sum is 20716416
The reverse of 20018963 is 36981002
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighteen thousand nine hundred sixty-three
Scientific notation
2.0018963 × 10^7
Engineering notation
2.0018963 × 10^6
Prime Factorization
31 × 733 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20018963
Product of the distinct prime numbers
The prime factorization of 20018963 is 31 × 733 × 881.
Since it has a total of 3 prime factors.
6 , 10 , 40 , 49 , 514 , 93 , 2260 , 831 , 96121 , 48926 , 481328 , 77960 , 7420758 , 1968635 , 3011979 , 65377527 , 504065306 , 874933411 , 1521507153 , 1552957214
n×2
40037926
n×3
60056889
n×4
80075852
n×5
100094815
n÷2
10009481.5
n÷3
6672987.6666667
n÷3
5004740.75
n÷5
4003792.6
n2
400758879595369
n3
8.0227771825411E+21
n4
1.6060767957454E+29
n5
3.2151991949185E+36
2 √n
4474.2555805407
3 √n
271.52752372887
4 √n
66.889876517607
5 √n
28.859467627834
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20018962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20018963 can be divided by 8 positive divisors.
The sum of these divisors (counting 20018963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111011100010011
3
Ternary
1101200001212002
4
Quaternary
1030113130103
5
Quinary
20111101323
6
Senary
1553024215
8
Octal
114273423
10
Decimal
20018963
12
Duodecimal
685506b
16
Hexadecimal
1317713
20
Vigesimal
652783
36
Base36
bx2qb
md5
41274ef875687a12f17e9f5f9f336fec
sha1
d62fb346fa4bcbd4a3ffc43bea4f46bd9d9b6dd8
sha256
7d4d13228ca000cbb4a488da2ba150ba90cdda07070ed01ee17bc8c94e1b1c1c
sha512
deb6a527de6348799de3de6002d53adc049c85aaddbdfadf73bc2e8475d3b7fae214933174d3a50ad03904c10bd2791662ffc62ca61bc9c02d5c4f3334cf13ce
ripemd-160
42cf2fcf9b34aad61d2642624b26f0b29e106dcc
Diameter
40037926
Circumference
125782854.18657
Area
1.2590211519977E+15
Volume
3.3605730477412E+22
Surface area
5.0360846079908E+15
Circumference
125782854.18657
Perimeter
80075852
Area
400758879595369
Diagonal
28311088.979245
Surface area
2404553277572214
Volume
8.0227771825411E+21
Space diagonal
34673861.030841
Perimeter
60056889
Area
1.7353368526089E+14
Altitude
17336930.515421
Surface area
1.7353368526089E+14
Volume
9.4549335828726E+20
Height
9437029.6597484