20394015 is an odd 8-digits composite number following 20394014
and preceding 20394016 . In scientific notation, it is written as 2.0394015 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10611200 positive integers (up to 20394015) that are relatively prime to 20394015.
20394015 has 16 divisors, whose sum is 33427296
The reverse of 20394015 is 51049302
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred ninety-four thousand fifteen
Scientific notation
2.0394015 × 10^7
Engineering notation
2.0394015 × 10^6
Prime Factorization
5 × 3 × 41 × 33161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20394015
Product of the distinct prime numbers
The prime factorization of 20394015 is 5 × 3 × 41 × 33161.
Since it has a total of 4 prime factors.
4 , 3 , 53 , 45 , 25 , 245 , 546 , 8519 , 27760 , 60036 , 379921 , 821575 , 1339811 , 720302 , 67680513 , 17084928 , 48961139 , 175012544 , 3414087981 , 8895647771
n×2
40788030
n×3
61182045
n×4
81576060
n×5
101970075
n÷2
10197007.5
n÷3
6798005
n÷3
5098503.75
n÷5
4078803
n2
415915847820225
n3
8.4821940391834E+21
n4
1.7298599246802E+29
n5
3.5278789251826E+36
2 √n
4515.9733170159
3 √n
273.21271778575
4 √n
67.200991934762
5 √n
28.966801740867
1 , 3 , 5 , 15 , 41 , 123 , 205 , 615 , 33161 , 99483 , 165805 , 497415 , 1359601 , 4078803 , 6798005 , 20394015
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
-20394014
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 20394015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20394015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011000000011111
3
Ternary
1102101010022220
4
Quaternary
1031303000133
5
Quinary
20210102030
6
Senary
2005040423
8
Octal
115630037
10
Decimal
20394015
12
Duodecimal
69b6113
16
Hexadecimal
137301f
20
Vigesimal
67950f
36
Base36
c544f
md5
109c7ba3b676bab65d9facf22c999e57
sha1
09fb92a72cc54d31acaa0e423604d660731952d7
sha256
4d02a1499020e4e5501898b147f99ffdbd01264c3df123da331577f0992b17fd
sha512
7802998ae61687ee77183cf4a020eb0abbb85a2c0895f10105b0699ae77f136393f4377bf78a7bd8acacf1d34c331ce6f0f4821285ac57cc6cc11423a3654280
ripemd-160
43ba8f551781ef80fea5c167d1281eb7ddeba12f
Diameter
40788030
Circumference
128139375.4024
Area
1.3066381720236E+15
Volume
3.5530131306429E+22
Surface area
5.2265526880944E+15
Circumference
128139375.4024
Perimeter
81576060
Area
415915847820225
Diagonal
28841492.60424
Surface area
2495495086921350
Volume
8.4821940391834E+21
Space diagonal
35323470.150322
Perimeter
61182045
Area
1.8009684502443E+14
Altitude
17661735.075161
Surface area
1.8009684502443E+14
Volume
9.9963615407445E+20
Height
9613830.8680801