20767918 is an even 8-digits composite number following 20767917
and preceding 20767919 . In scientific notation, it is written as 2.0767918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10314120 positive integers (up to 20767918) that are relatively prime to 20767918.
20767918 has 8 divisors, whose sum is 31361400
The reverse of 20767918 is 81976702
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred sixty-seven thousand nine hundred eighteen
Scientific notation
2.0767918 × 10^7
Engineering notation
2.0767918 × 10^6
Prime Factorization
2 × 149 × 69691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20767918
Product of the distinct prime numbers
The prime factorization of 20767918 is 2 × 149 × 69691.
Since it has a total of 3 prime factors.
4 , 9 , 39 , 14 , 407 , 337 , 8004 , 1722 , 54030 , 43299 , 423470 , 290384 , 1366656 , 5876853 , 98132888 , 36954538 , 639080663 , 812600706 , 240828147 , 1399451883
n×2
41535836
n×3
62303754
n×4
83071672
n×5
103839590
n÷2
10383959
n÷3
6922639.3333333
n÷3
5191979.5
n÷5
4153583.6
n2
431306418054724
n3
8.9573363230342E+21
n4
1.860252262552E+29
n5
3.8633566447994E+36
2 √n
4557.1831211835
3 √n
274.87230655625
4 √n
67.506911654908
5 √n
29.072246484084
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
-20767917
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 20767918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20767918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110010010101110
3
Ternary
1110002010020011
4
Quaternary
1033032102232
5
Quinary
20304033133
6
Senary
2021043434
8
Octal
117162256
10
Decimal
20767918
12
Duodecimal
6b5657a
16
Hexadecimal
13ce4ae
20
Vigesimal
69fjfi
36
Base36
cd4mm
md5
c0f0c141676fa466f11bfa5803fa6761
sha1
7d1e83c728e6ab1e4ee5a8e62944b19470e26162
sha256
4443b65251bc4b30632e284ac695983ed584e2033e9ab380a9e466d5ef6b7a9e
sha512
13b26efb67855af216bcddf24f1207e7535e1b29edae8b59cb1fdc953341917e91df2e72e80619607f69efac0ca27f410a995813acb38bbd433029f16051b3f6
ripemd-160
019ddc03ca4f59b4063d76d0f52d9e7dfd792ed1
Diameter
41535836
Circumference
130488677.23831
Area
1.3549890744068E+15
Volume
3.7520402650903E+22
Surface area
5.4199562976274E+15
Circumference
130488677.23831
Perimeter
83071672
Area
431306418054724
Diagonal
29370271.297852
Surface area
2587838508328344
Volume
8.9573363230342E+21
Space diagonal
35971089.143424
Perimeter
62303754
Area
1.8676115742533E+14
Altitude
17985544.571712
Surface area
1.8676115742533E+14
Volume
1.055632209231E+21
Height
9790090.4326174