20023887 is an odd 8-digits composite number following 20023886
and preceding 20023888 . In scientific notation, it is written as 2.0023887 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12280032 positive integers (up to 20023887) that are relatively prime to 20023887.
20023887 has 16 divisors, whose sum is 28851200
The reverse of 20023887 is 78832002
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million twenty-three thousand eight hundred eighty-seven
Scientific notation
2.0023887 × 10^7
Engineering notation
2.0023887 × 10^6
Prime Factorization
3 × 13 × 367 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20023887
Product of the distinct prime numbers
The prime factorization of 20023887 is 3 × 13 × 367 × 1399.
Since it has a total of 4 prime factors.
8 , 5 , 88 , 11 , 900 , 945 , 770 , 5621 , 95215 , 95898 , 786899 , 171954 , 6375795 , 5524363 , 30016381 , 39868768 , 577221146 , 860842592 , 9747551644 , 6483546254
n×2
40047774
n×3
60071661
n×4
80095548
n×5
100119435
n÷2
10011943.5
n÷3
6674629
n÷3
5005971.75
n÷5
4004777.4
n2
400956050588769
n3
8.0286986489558E+21
n4
1.6076575450374E+29
n5
3.2191553016527E+36
2 √n
4474.8058058423
3 √n
271.54978415469
4 √n
66.893989310268
5 √n
28.860887182279
1 , 3 , 13 , 39 , 367 , 1101 , 1399 , 4197 , 4771 , 14313 , 18187 , 54561 , 513433 , 1540299 , 6674629 , 20023887
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
-20023886
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 20023887 can be divided by 16 positive divisors.
The sum of these divisors (counting 20023887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000101001001111
3
Ternary
1101200022121110
4
Quaternary
1030120221033
5
Quinary
20111231022
6
Senary
1553103103
8
Octal
114305117
10
Decimal
20023887
12
Duodecimal
6857a93
16
Hexadecimal
1318a4f
20
Vigesimal
652je7
36
Base36
bx6j3
md5
924a76784b36ee82bf9d09cda380e63a
sha1
af78b77926cdcf3a67a655d612ed83ebc895e3eb
sha256
6e7718c6eacdc9ef59b397ebe30b4e4fafa6704b97d866f814f948d13b4ce109
sha512
386018db1a28831d8c780555814619fcec6b52c6b94f830a94a78a2d7b8ad5092eb95f3e7108335304fddb19b5f97810762bb2dca3c714eb58829f22aa499874
ripemd-160
976dcea2150124810c655a1e3e93525cc7a117d8
Diameter
40047774
Circumference
125813792.59102
Area
1.2596405829421E+15
Volume
3.3630534257928E+22
Surface area
5.0385623317682E+15
Circumference
125813792.59102
Perimeter
80095548
Area
400956050588769
Diagonal
28318052.566826
Surface area
2405736303532614
Volume
8.0286986489558E+21
Space diagonal
34682389.649018
Perimeter
60071661
Area
1.7361906280548E+14
Altitude
17341194.824509
Surface area
1.7361906280548E+14
Volume
9.4619120979665E+20
Height
9439350.8556088