20216947 is an odd 8-digits prime number following 20216946
and preceding 20216948 . In scientific notation, it is written as 2.0216947 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20216946 positive integers (up to 20216947) that are relatively prime to 20216947.
20216947 has 2 divisors, whose sum is 20216948
The reverse of 20216947 is 74961202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred sixteen thousand nine hundred forty-seven
Scientific notation
2.0216947 × 10^7
Engineering notation
2.0216947 × 10^6
Prime Factorization
20216947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20216947
Product of the distinct prime numbers
The prime factorization of 20216947 is 20216947.
Since it has a total of 1 prime factors.
7 , 9 , 67 , 28 , 921 , 269 , 5209 , 7112 , 39457 , 8397 , 303053 , 81689 , 4569152 , 8204369 , 40281540 , 41744325 , 516284522 , 66800406 , 5995581908 , 2295143822
n×2
40433894
n×3
60650841
n×4
80867788
n×5
101084735
n÷2
10108473.5
n÷3
6738982.3333333
n÷3
5054236.75
n÷5
4043389.4
n2
408724946000809
n3
8.2631705708762E+21
n4
1.6705608148336E+29
n5
3.3773639453769E+36
2 √n
4496.3259445908
3 √n
272.41970869049
4 √n
67.054648940926
5 √n
28.916326147408
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20216948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10108474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.3260557927
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010731
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20216947) is 20216948, the average is 10108474.
Base
System
Value
2
Binary
1001101000111110001110011
3
Ternary
1102001010102211
4
Quaternary
1031013301303
5
Quinary
20133420242
6
Senary
2001152551
8
Octal
115076163
10
Decimal
20216947
12
Duodecimal
692b757
16
Hexadecimal
1347c73
20
Vigesimal
667277
36
Base36
c1bhv
md5
86231a0b0d172ccb6e9ad198e28da2cb
sha1
8b853db73fa88549853f10b53fdb3858d8646ee4
sha256
69738c90e6bec1f8075c11ab9f03a40bf67fc8dc70bef40074d42d87e22a0380
sha512
efda34b02ec530bb1aeab9806880380741c232b443dc922a795900ab0ccc023f0684e6d0e831712512ae6e919369d41bffc5a3fb51181242ba2c2ffce9deb007
ripemd-160
9a70acf988bbedc7d91cae38fa2e4a5e40c9510b
Diameter
40433894
Circumference
127026824.34643
Area
1.284047287695E+15
Volume
3.4612687947765E+22
Surface area
5.1361891507801E+15
Circumference
127026824.34643
Perimeter
80867788
Area
408724946000809
Diagonal
28591080.637178
Surface area
2452349676004854
Volume
8.2631705708762E+21
Space diagonal
35016779.377927
Perimeter
60650841
Area
1.7698309319856E+14
Altitude
17508389.688964
Surface area
1.7698309319856E+14
Volume
9.7382399079461E+20
Height
9530360.2123927