20817962 is an even 8-digits composite number following 20817961
and preceding 20817963 . In scientific notation, it is written as 2.0817962 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8905920 positive integers (up to 20817962) that are relatively prime to 20817962.
20817962 has 16 divisors, whose sum is 36070272
The reverse of 20817962 is 26971802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred seventeen thousand nine hundred sixty-two
Scientific notation
2.0817962 × 10^7
Engineering notation
2.0817962 × 10^6
Prime Factorization
2 × 17 × 11 × 55663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20817962
Product of the distinct prime numbers
The prime factorization of 20817962 is 2 × 17 × 11 × 55663.
Since it has a total of 4 prime factors.
8 , 1 , 7 , 82 , 348 , 94 , 217 , 4387 , 79774 , 42894 , 68522 , 513673 , 2030680 , 3568276 , 86661401 , 70187150 , 861255004 , 610388799 , 3755039714 , 2321446082
n×2
41635924
n×3
62453886
n×4
83271848
n×5
104089810
n÷2
10408981
n÷3
6939320.6666667
n÷3
5204490.5
n÷5
4163592.4
n2
433387541833444
n3
9.022245377162E+21
n4
1.8782476141644E+29
n5
3.9101287458264E+36
2 √n
4562.6704899653
3 √n
275.0929140582
4 √n
67.547542442085
5 √n
29.086243950743
1 , 2 , 11 , 17 , 22 , 34 , 187 , 374 , 55663 , 111326 , 612293 , 946271 , 1224586 , 1892542 , 10408981 , 20817962
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
-20817961
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 20817962 can be divided by 16 positive divisors.
The sum of these divisors (counting 20817962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011010100000101010
3
Ternary
1110011122212122
4
Quaternary
1033122200222
5
Quinary
20312133322
6
Senary
2022111242
8
Octal
117324052
10
Decimal
20817962
12
Duodecimal
6b7b522
16
Hexadecimal
13da82a
20
Vigesimal
6a24i2
36
Base36
ce78q
md5
045ac4685f38600c51004e2de05acdfe
sha1
38ef5222f7351d7174bc0b57912cd33c4bf05e32
sha256
d9ba5f59efcb0e3d466fcc473adc0fff20107c9d3345896c66c7148460fea37c
sha512
51fde527c66434b3f0240498bbb51843cc5b313b4e5aa6bb780b318e8220ac5b11feb2bae8f56cf14db4648bed647b49b26f50b640f9b9e2d0fef8abf561caf8
ripemd-160
262b3d94aa53e77ab9bd25a99b725bd408d27126
Diameter
41635924
Circumference
130803112.96382
Area
1.3615271175813E+15
Volume
3.7792293061036E+22
Surface area
5.4461084703251E+15
Circumference
130803112.96382
Perimeter
83271848
Area
433387541833444
Diagonal
29441044.201368
Surface area
2600325251000664
Volume
9.022245377162E+21
Space diagonal
36057767.894038
Perimeter
62453886
Area
1.8766231045573E+14
Altitude
18028883.947019
Surface area
1.8766231045573E+14
Volume
1.06328181462E+21
Height
9813681.4004559