20023939 is an odd 8-digits composite number following 20023938
and preceding 20023940 . In scientific notation, it is written as 2.0023939 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 17837568 positive integers (up to 20023939) that are relatively prime to 20023939.
20023939 has 16 divisors, whose sum is 22331232
The reverse of 20023939 is 93932002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-three thousand nine hundred thirty-nine
Scientific notation
2.0023939 × 10^7
Engineering notation
2.0023939 × 10^6
Prime Factorization
13 × 113 × 43 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20023939
Product of the distinct prime numbers
The prime factorization of 20023939 is 13 × 113 × 43 × 317.
Since it has a total of 4 prime factors.
8 , 5 , 20 , 14 , 256 , 832 , 7097 , 3912 , 36610 , 6912 , 242339 , 648104 , 234352 , 9447214 , 73332938 , 15020081 , 24721692 , 865842027 , 9601688796 , 3361699740
n×2
40047878
n×3
60071817
n×4
80095756
n×5
100119695
n÷2
10011969.5
n÷3
6674646.3333333
n÷3
5005984.75
n÷5
4004787.8
n2
400958133075721
n3
8.0287611982621E+21
n4
1.6076742447957E+29
n5
3.219197100966E+36
2 √n
4474.8116161465
3 √n
271.55001921688
4 √n
66.894032739449
5 √n
28.860902172022
1 , 13 , 43 , 113 , 317 , 559 , 1469 , 4121 , 4859 , 13631 , 35821 , 63167 , 177203 , 465673 , 1540303 , 20023939
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
-20023938
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 20023939 can be divided by 16 positive divisors.
The sum of these divisors (counting 20023939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000101010000011
3
Ternary
1101200022200101
4
Quaternary
1030120222003
5
Quinary
20111231224
6
Senary
1553103231
8
Octal
114305203
10
Decimal
20023939
12
Duodecimal
6857b17
16
Hexadecimal
1318a83
20
Vigesimal
652jgj
36
Base36
bx6kj
md5
21064a878247b4ab4700ff23a06ce285
sha1
565be24da41853153def0b6f1ea95d696ff92996
sha256
1f8470d7c9f89a99c2f6d0423613639a23714626f9cd960e78f46929d5fbb3b2
sha512
f67e9ef0b8be12243d37ff86c2559a930c12e3ced44d0ca37832a1ceddaae6e3aaa3829fe7c914c3f24b025e09cb7da985f8003e8563a8928f2f12ed56713077
ripemd-160
ec1a0061a79024273f3507806e19bd5d3d5869fc
Diameter
40047878
Circumference
125814119.31666
Area
1.2596471252678E+15
Volume
3.3630796263849E+22
Surface area
5.0385885010711E+15
Circumference
125814119.31666
Perimeter
80095756
Area
400958133075721
Diagonal
28318126.105932
Surface area
2405748798454326
Volume
8.0287611982621E+21
Space diagonal
34682479.71566
Perimeter
60071817
Area
1.7361996454878E+14
Altitude
17341239.85783
Surface area
1.7361996454878E+14
Volume
9.461985813031E+20
Height
9439375.3686439