20394511 is an odd 8-digits composite number following 20394510
and preceding 20394512 . In scientific notation, it is written as 2.0394511 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18845568 positive integers (up to 20394511) that are relatively prime to 20394511.
20394511 has 16 divisors, whose sum is 22024800
The reverse of 20394511 is 11549302
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred ninety-four thousand five hundred eleven
Scientific notation
2.0394511 × 10^7
Engineering notation
2.0394511 × 10^6
Prime Factorization
37 × 29 × 83 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20394511
Product of the distinct prime numbers
The prime factorization of 20394511 is 37 × 29 × 83 × 229.
Since it has a total of 4 prime factors.
7 , 6 , 77 , 50 , 406 , 964 , 1159 , 3212 , 31883 , 46981 , 569263 , 679574 , 3795464 , 5979822 , 76439972 , 78833668 , 409936821 , 669850780 , 3547397162 , 261122370
n×2
40789022
n×3
61183533
n×4
81578044
n×5
101972555
n÷2
10197255.5
n÷3
6798170.3333333
n÷3
5098627.75
n÷5
4078902.2
n2
415936078929121
n3
8.4828129370168E+21
n4
1.7300282175493E+29
n5
3.528307951312E+36
2 √n
4516.0282328613
3 √n
273.21493269062
4 √n
67.201400527528
5 √n
28.966942639007
1 , 29 , 37 , 83 , 229 , 1073 , 2407 , 3071 , 6641 , 8473 , 19007 , 89059 , 245717 , 551203 , 703259 , 20394511
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
-20394510
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 20394511 can be divided by 16 positive divisors.
The sum of these divisors (counting 20394511) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011001000001111
3
Ternary
1102101011000021
4
Quaternary
1031303020033
5
Quinary
20210111021
6
Senary
2005043011
8
Octal
115631017
10
Decimal
20394511
12
Duodecimal
69b6467
16
Hexadecimal
137320f
20
Vigesimal
67965b
36
Base36
c54i7
md5
963631cba2be984b831621cdaa2b95e5
sha1
cc7f3d892b01413c02d5321b28e362d864790399
sha256
6af0fac8e0c89f3f920ee65a2647f255b6cdd98f873b3d20a7edb8d0dbb4f619
sha512
9d0122d9aba7de313d8ea44b689e97c88416217dcab9352854854f57d09514a06bf926711a5e152a44af3fac3674eb711c9d85beea599c75ef45fe073960dd04
ripemd-160
b00eff6eb3207bc5d10b16b0161cc7ea4df5b05d
Diameter
40789022
Circumference
128142491.86231
Area
1.3067017299267E+15
Volume
3.5532723739611E+22
Surface area
5.2268069197067E+15
Circumference
128142491.86231
Perimeter
81578044
Area
415936078929121
Diagonal
28842194.054167
Surface area
2495616473574726
Volume
8.4828129370168E+21
Space diagonal
35324329.247522
Perimeter
61183533
Area
1.8010560535155E+14
Altitude
17662164.623761
Surface area
1.8010560535155E+14
Volume
9.997090918836E+20
Height
9614064.6847224