20023923 is an odd 8-digits composite number following 20023922
and preceding 20023924 . In scientific notation, it is written as 2.0023923 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12817440 positive integers (up to 20023923) that are relatively prime to 20023923.
20023923 has 16 divisors, whose sum is 27776000
The reverse of 20023923 is 32932002
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-three thousand nine hundred twenty-three
Scientific notation
2.0023923 × 10^7
Engineering notation
2.0023923 × 10^6
Prime Factorization
3 × 31 × 139 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20023923
Product of the distinct prime numbers
The prime factorization of 20023923 is 3 × 31 × 139 × 1549.
Since it has a total of 4 prime factors.
3 , 5 , 33 , 41 , 317 , 773 , 160 , 7143 , 47583 , 2679 , 732190 , 945182 , 6662604 , 2470637 , 74838051 , 36977880 , 633378111 , 983691206 , 3886492440 , 9699104758
n×2
40047846
n×3
60071769
n×4
80095692
n×5
100119615
n÷2
10011961.5
n÷3
6674641
n÷3
5005980.75
n÷5
4004784.6
n2
400957492309929
n3
8.0287419522871E+21
n4
1.6076691063947E+29
n5
3.2191842395926E+36
2 √n
4474.8098283614
3 √n
271.5499468901
4 √n
66.894019376634
5 √n
28.860897559796
1 , 3 , 31 , 93 , 139 , 417 , 1549 , 4309 , 4647 , 12927 , 48019 , 144057 , 215311 , 645933 , 6674641 , 20023923
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
-20023922
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 20023923 can be divided by 16 positive divisors.
The sum of these divisors (counting 20023923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000101001110011
3
Ternary
1101200022122210
4
Quaternary
1030120221303
5
Quinary
20111231143
6
Senary
1553103203
8
Octal
114305163
10
Decimal
20023923
12
Duodecimal
6857b03
16
Hexadecimal
1318a73
20
Vigesimal
652jg3
36
Base36
bx6k3
md5
872020e49afd7e598b9380399acb9d7c
sha1
fb3c13db51471ade3e8cc7975b35ec868a19799f
sha256
941443f7efc3cb16729793012b12995969ea53f15316a0b73b8a60e4c39cf4d3
sha512
9216b955ac32f6c3af12484003483ab59e167d8dd12603504935881b63f587dc66cf889f7b0751094bbcf06f7038ab68f40d3342723cfc68fcaa677fca89f0b9
ripemd-160
a6085e73ac6c344411f26b74403701069308ea23
Diameter
40047846
Circumference
125814018.7857
Area
1.2596451122427E+15
Volume
3.3630715646498E+22
Surface area
5.0385804489706E+15
Circumference
125814018.7857
Perimeter
80095692
Area
400957492309929
Diagonal
28318103.478515
Surface area
2405744953859574
Volume
8.0287419522871E+21
Space diagonal
34682452.002847
Perimeter
60071769
Area
1.7361968708905E+14
Altitude
17341226.001424
Surface area
1.7361968708905E+14
Volume
9.4619631314319E+20
Height
9439367.8261715