20023638 is an even 8-digits composite number following 20023637
and preceding 20023639 . In scientific notation, it is written as 2.0023638 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6519240 positive integers (up to 20023638) that are relatively prime to 20023638.
20023638 has 16 divisors, whose sum is 40979136
The reverse of 20023638 is 83632002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million twenty-three thousand six hundred thirty-eight
Scientific notation
2.0023638 × 10^7
Engineering notation
2.0023638 × 10^6
Prime Factorization
2 × 3 × 43 × 77611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20023638
Product of the distinct prime numbers
The prime factorization of 20023638 is 2 × 3 × 43 × 77611.
Since it has a total of 4 prime factors.
2 , 6 , 86 , 54 , 656 , 911 , 3639 , 5500 , 3028 , 80068 , 66138 , 67546 , 6829447 , 313407 , 41084574 , 32589301 , 939366749 , 710963167 , 2908960350 , 124059960
n×2
40047276
n×3
60070914
n×4
80094552
n×5
100118190
n÷2
10011819
n÷3
6674546
n÷3
5005909.5
n÷5
4004727.6
n2
400946078755044
n3
8.0283991385105E+21
n4
1.6075775806905E+29
n5
3.2189551532662E+36
2 √n
4474.7779833194
3 √n
271.54865856276
4 √n
66.893781350133
5 √n
28.860815404041
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 77611 , 155222 , 232833 , 465666 , 3337273 , 6674546 , 10011819 , 20023638
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
-20023637
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 20023638 can be divided by 16 positive divisors.
The sum of these divisors (counting 20023638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000100101010110
3
Ternary
1101200022021020
4
Quaternary
1030120211112
5
Quinary
20111224023
6
Senary
1553102010
8
Octal
114304526
10
Decimal
20023638
12
Duodecimal
6857906
16
Hexadecimal
1318956
20
Vigesimal
652j1i
36
Base36
bx6c6
md5
6cd5bba7a5956d126e7946b0a8665931
sha1
97a91c282d1028fa221a114c8f722adfdcef0ab3
sha256
c7ee1dddc74d9661da07046a3cbe0d03a988d3be3639ce110b24f0f4d53081d1
sha512
5582e3b325314767417df2bd45510df4aeeec444797ec9ff102d6961c2647199f70ce04ac687464797b87bd2816d603c7cabf09db34010d17327787f71fdc160
ripemd-160
61b9a1c34ffb0cffa4c0eca5fbc1369d0aa2c771
Diameter
40047276
Circumference
125812228.07788
Area
1.2596092555025E+15
Volume
3.3629279671508E+22
Surface area
5.0384370220099E+15
Circumference
125812228.07788
Perimeter
80094552
Area
400946078755044
Diagonal
28317700.427649
Surface area
2405676472530264
Volume
8.0283991385105E+21
Space diagonal
34681958.368367
Perimeter
60070914
Area
1.7361474487481E+14
Altitude
17340979.184183
Surface area
1.7361474487481E+14
Volume
9.4615591215217E+20
Height
9439233.4758831