20764915 is an odd 8-digits composite number following 20764914
and preceding 20764916 . In scientific notation, it is written as 2.0764915 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16225440 positive integers (up to 20764915) that are relatively prime to 20764915.
20764915 has 8 divisors, whose sum is 25497648
The reverse of 20764915 is 51946702
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-four thousand nine hundred fifteen
Scientific notation
2.0764915 × 10^7
Engineering notation
2.0764915 × 10^6
Prime Factorization
5 × 43 × 96581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20764915
Product of the distinct prime numbers
The prime factorization of 20764915 is 5 × 43 × 96581.
Since it has a total of 3 prime factors.
1 , 2 , 13 , 42 , 315 , 19 , 4139 , 8618 , 73022 , 43692 , 383594 , 892092 , 5617559 , 182415 , 24962015 , 48671200 , 155279351 , 142223481 , 9857801342 , 5009895116
n×2
41529830
n×3
62294745
n×4
83059660
n×5
103824575
n÷2
10382457.5
n÷3
6921638.3333333
n÷3
5191228.75
n÷5
4152983
n2
431181694957225
n3
8.9534512453427E+21
n4
1.8591765406619E+29
n5
3.8605642836837E+36
2 √n
4556.8536294246
3 √n
274.85905725308
4 √n
67.504471180986
5 √n
29.071405677545
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
-20764914
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 20764915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20764915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101100011110011
3
Ternary
1110001222002221
4
Quaternary
1033031203303
5
Quinary
20303434130
6
Senary
2021021511
8
Octal
117154363
10
Decimal
20764915
12
Duodecimal
6b54897
16
Hexadecimal
13cd8f3
20
Vigesimal
69fc5f
36
Base36
cd2b7
md5
127f1b812209eb6571e8efa8b6163bc7
sha1
f1fb6b15dcb9a2e5c0dceb59ed0bfd1b99c4a5b8
sha256
8922199f763bcabbef10bc492933cdf325e60bf9eb07ea9627d9a93514687ee0
sha512
a9f6618eee926229707104ce71dd03344ce45cb88e2b476355353963a393c20383cb1dbed717fdd82dcc839a7d3c12af45c6962e655b98ebd7f9056a1b44737b
ripemd-160
d97125f919fc104de6d38e91eac0a4b590a29a5f
Diameter
41529830
Circumference
130469808.83283
Area
1.35459724524E+15
Volume
3.7504128875524E+22
Surface area
5.4183889809601E+15
Circumference
130469808.83283
Perimeter
83059660
Area
431181694957225
Diagonal
29366024.414525
Surface area
2587090169743350
Volume
8.9534512453427E+21
Space diagonal
35965887.794849
Perimeter
62294745
Area
1.8670715073989E+14
Altitude
17982943.897425
Surface area
1.8670715073989E+14
Volume
1.0551743484342E+21
Height
9788674.8048415