20216970 is an even 8-digits composite number following 20216969
and preceding 20216971 . In scientific notation, it is written as 2.0216970 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5391168 positive integers (up to 20216970) that are relatively prime to 20216970.
20216970 has 16 divisors, whose sum is 43129728
The reverse of 20216970 is 07961202
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand nine hundred seventy
Scientific notation
2.0216970 × 10^7
Engineering notation
2.0216970 × 10^6
Prime Factorization
2 × 3 × 15 × 224633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20216970
Product of the distinct prime numbers
The prime factorization of 20216970 is 2 × 3 × 15 × 224633.
Since it has a total of 4 prime factors.
2 , 7 , 72 , 20 , 526 , 556 , 974 , 1498 , 86773 , 90998 , 812336 , 439177 , 6947270 , 3475445 , 65498426 , 905729 , 427144139 , 119508112 , 5792130397 , 477569245
n×2
40433940
n×3
60650910
n×4
80867880
n×5
101084850
n÷2
10108485
n÷3
6738990
n÷3
5054242.5
n÷5
4043394
n2
408725875980900
n3
8.2631987729296E+21
n4
1.6705684169635E+29
n5
3.3773831568699E+36
2 √n
4496.3285022338
3 √n
272.4198119974
4 √n
67.054668012255
5 √n
28.916332726791
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 224633 , 449266 , 673899 , 1347798 , 3369495 , 6738990 , 10108485 , 20216970
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
-20216969
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 20216970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20216970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111110010001010
3
Ternary
1102001010110200
4
Quaternary
1031013302022
5
Quinary
20133420340
6
Senary
2001153030
8
Octal
115076212
10
Decimal
20216970
12
Duodecimal
692b776
16
Hexadecimal
1347c8a
20
Vigesimal
66728a
36
Base36
c1bii
md5
a7f7f6d7df7a17d9ab6add5923b3132e
sha1
272b2e947ce2291b90f784aacac0dd49c8d8f124
sha256
77c29adb1940ebb2b7f0c4a99418ca8e97c9754552a69c2eb95180bfb104602f
sha512
546acb98e05b0057f2c35cf45193ca734fb26dcd6c8975b8aed8d27d7cc6d155677cc83a64a17110980e2872532e1a61448e2fe9050094cbce4019d20066070a
ripemd-160
e111e1152c92bfc9cb6deb99eee94dce6594f8a3
Diameter
40433940
Circumference
127026968.85969
Area
1.2840502093136E+15
Volume
3.461280608025E+22
Surface area
5.1362008372546E+15
Circumference
127026968.85969
Perimeter
80867880
Area
408725875980900
Diagonal
28591113.16409
Surface area
2452355255885400
Volume
8.2631987729296E+21
Space diagonal
35016819.215096
Perimeter
60650910
Area
1.7698349589175E+14
Altitude
17508409.607548
Surface area
1.7698349589175E+14
Volume
9.7382731443848E+20
Height
9530371.0546967