20023988 is an even 8-digits composite number following 20023987
and preceding 20023989 . In scientific notation, it is written as 2.0023988 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9870840 positive integers (up to 20023988) that are relatively prime to 20023988.
20023988 has 12 divisors, whose sum is 35536032
The reverse of 20023988 is 88932002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million twenty-three thousand nine hundred eighty-eight
Scientific notation
2.0023988 × 10^7
Engineering notation
2.0023988 × 10^6
Prime Factorization
2 × 2 × 71 × 70507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10011994
Product of the distinct prime numbers
The prime factorization of 20023988 is 2 × 2 × 71 × 70507.
Since it has a total of 4 prime factors.
1 , 2 , 41 , 83 , 298 , 896 , 8618 , 8141 , 13086 , 93891 , 877705 , 44619 , 4528375 , 259658 , 3700277 , 88800166 , 182445012 , 999773157 , 5794592976 , 7409669360
n×2
40047976
n×3
60071964
n×4
80095952
n×5
100119940
n÷2
10011994
n÷3
6674662.6666667
n÷3
5005997
n÷5
4004797.6
n2
400960095424144
n3
8.0288201392519E+21
n4
1.6076899812254E+29
n5
3.2192364891777E+36
2 √n
4474.817091234
3 √n
271.55024071743
4 √n
66.894073663023
5 √n
28.860916296943
1 , 2 , 4 , 71 , 142 , 284 , 70507 , 141014 , 282028 , 5005997 , 10011994 , 20023988
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
-20023987
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 20023988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20023988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000101010110100
3
Ternary
1101200022202012
4
Quaternary
1030120222310
5
Quinary
20111231423
6
Senary
1553103352
8
Octal
114305264
10
Decimal
20023988
12
Duodecimal
6857b58
16
Hexadecimal
1318ab4
20
Vigesimal
652jj8
36
Base36
bx6lw
md5
4e62ea479cd365f3cfdd57654196f30e
sha1
c4e1a5bcea52d5e430b5d4030a93cb85d4eaba0a
sha256
6152e659e40ecc7eb2819e23b316629d3117fa2160ebaac1e63038de5c0b41d8
sha512
3b6038bbb36fd7aa638fc8d5850c074ae76bf204ee8ad2c3bb80c67b424b7539fc8c124e1b4cea018d425ff512309830a78c997094e7ce83ec927a5d71e74005
ripemd-160
f498c7fe01e80e1f34d409dbca7c5c9d441e9e69
Diameter
40047976
Circumference
125814427.19274
Area
1.2596532901672E+15
Volume
3.363104315529E+22
Surface area
5.0386131606686E+15
Circumference
125814427.19274
Perimeter
80095952
Area
400960095424144
Diagonal
28318195.402396
Surface area
2405760572544864
Volume
8.0288201392519E+21
Space diagonal
34682564.58615
Perimeter
60071964
Area
1.7362081427057E+14
Altitude
17341282.293075
Surface area
1.7362081427057E+14
Volume
9.4620552756536E+20
Height
9439398.4674654