20378509 is an odd 8-digits composite number following 20378508
and preceding 20378510 . In scientific notation, it is written as 2.0378509 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20256316 positive integers (up to 20378509) that are relatively prime to 20378509.
20378509 has 4 divisors, whose sum is 20500704
The reverse of 20378509 is 90587302
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred seventy-eight thousand five hundred nine
Scientific notation
2.0378509 × 10^7
Engineering notation
2.0378509 × 10^6
Prime Factorization
167 × 122027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20378509
Product of the distinct prime numbers
The prime factorization of 20378509 is 167 × 122027.
Since it has a total of 2 prime factors.
3 , 2 , 36 , 60 , 820 , 785 , 5410 , 199 , 96658 , 99365 , 96463 , 441891 , 4353827 , 8528613 , 34757668 , 77211238 , 914096974 , 51355146 , 3451828427 , 7457834083
n×2
40757018
n×3
61135527
n×4
81514036
n×5
101892545
n÷2
10189254.5
n÷3
6792836.3333333
n÷3
5094627.25
n÷5
4075701.8
n2
415283629063081
n3
8.4628611724147E+21
n4
1.724604925678E+29
n5
3.5144876999374E+36
2 √n
4514.2561956539
3 √n
273.14345709758
4 √n
67.188214708042
5 √n
28.962395586491
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378509 can be divided by 4 positive divisors.
The sum of these divisors (counting 20378509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111001110001101
3
Ternary
1102100100001121
4
Quaternary
1031233032031
5
Quinary
20204103014
6
Senary
2004440541
8
Octal
115571615
10
Decimal
20378509
12
Duodecimal
69a9151
16
Hexadecimal
136f38d
20
Vigesimal
677659
36
Base36
c4s5p
md5
a8b743aec81ab89143812b01b793af9d
sha1
83fadca13207c8117a36ecab1d96d62ea1423936
sha256
a16baa9d234eaf84ac814fe30098a5fae8338b854348800c60c20ebe02a90657
sha512
1af834541f45736d6bfa4b2df04d02838a32f420086bd1be048c68a083a37cabc7deba34793585cde81bba96578655ee00c6c635a49e649d557c7a6453c9b9cb
ripemd-160
5f3e6703a6cb510d8431c07e0eb4f3e5bcde9e5f
Diameter
40757018
Circumference
128041948.33103
Area
1.3046519982207E+15
Volume
3.5449149983478E+22
Surface area
5.2186079928827E+15
Circumference
128041948.33103
Perimeter
81514036
Area
415283629063081
Diagonal
28819563.808742
Surface area
2491701774378486
Volume
8.4628611724147E+21
Space diagonal
35296612.9705
Perimeter
61135527
Area
1.7982308627221E+14
Altitude
17648306.48525
Surface area
1.7982308627221E+14
Volume
9.9735775387579E+20
Height
9606521.2695807