20380042 is an even 8-digits composite number following 20380041
and preceding 20380043 . In scientific notation, it is written as 2.0380042 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9590592 positive integers (up to 20380042) that are relatively prime to 20380042.
20380042 has 8 divisors, whose sum is 32368356
The reverse of 20380042 is 24008302
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred eighty thousand forty-two
Scientific notation
2.0380042 × 10^7
Engineering notation
2.0380042 × 10^6
Prime Factorization
2 × 17 × 599413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20380042
Product of the distinct prime numbers
The prime factorization of 20380042 is 2 × 17 × 599413.
Since it has a total of 3 prime factors.
4 , 9 , 81 , 46 , 168 , 14 , 4495 , 2454 , 88601 , 39758 , 32198 , 164858 , 5752691 , 3069610 , 38188684 , 97530547 , 40609076 , 352357355 , 7078575034 , 1709213235
n×2
40760084
n×3
61140126
n×4
81520168
n×5
101900210
n÷2
10190021
n÷3
6793347.3333333
n÷3
5095010.5
n÷5
4076008.4
n2
415346111921764
n3
8.4647712055023E+21
n4
1.7251239268853E+29
n5
3.5158098085127E+36
2 √n
4514.4259878749
3 √n
273.15030611715
4 √n
67.189478252736
5 √n
28.962831320199
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20380041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20380042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20380042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111100110001010
3
Ternary
1102100102011101
4
Quaternary
1031233212022
5
Quinary
20204130132
6
Senary
2004452014
8
Octal
115574612
10
Decimal
20380042
12
Duodecimal
69aa00a
16
Hexadecimal
136f98a
20
Vigesimal
677a22
36
Base36
c4tca
md5
c728979f650ac48a1141fcacd78261f4
sha1
cad7d1531774af915f874e67ade421658d2005ce
sha256
7f8cfb2f234ce1726f40975b14953ab08680106489facf3acddbb6a5c5da3048
sha512
f1a97ec8c5a7c9ef2977802a52d1703846dd464c5a2fbec28e64d87930c95a261292cd397393d74955462140375231d35d2cf135623badbc1edd98499a237da4
ripemd-160
91ddbe023ae7a5a4b66b7b566952f8b5978387e4
Diameter
40760084
Circumference
128051580.4541
Area
1.3048482939105E+15
Volume
3.5457150711366E+22
Surface area
5.219393175642E+15
Circumference
128051580.4541
Perimeter
81520168
Area
415346111921764
Diagonal
28821731.798133
Surface area
2492076671530584
Volume
8.4647712055023E+21
Space diagonal
35299268.204388
Perimeter
61140126
Area
1.7985014214367E+14
Altitude
17649634.102194
Surface area
1.7985014214367E+14
Volume
9.9758285343388E+20
Height
9607243.9327111