20163491 is an odd 8-digits prime number following 20163490
and preceding 20163492 . In scientific notation, it is written as 2.0163491 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20163490 positive integers (up to 20163491) that are relatively prime to 20163491.
20163491 has 2 divisors, whose sum is 20163492
The reverse of 20163491 is 19436102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-three thousand four hundred ninety-one
Scientific notation
2.0163491 × 10^7
Engineering notation
2.0163491 × 10^6
Prime Factorization
20163491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20163491
Product of the distinct prime numbers
The prime factorization of 20163491 is 20163491.
Since it has a total of 1 prime factors.
2 , 8 , 79 , 77 , 432 , 23 , 412 , 5195 , 33371 , 83884 , 674765 , 332854 , 6807865 , 9001645 , 39191390 , 9512321 , 139735248 , 48478628 , 3453697239 , 2203824766
n×2
40326982
n×3
60490473
n×4
80653964
n×5
100817455
n÷2
10081745.5
n÷3
6721163.6666667
n÷3
5040872.75
n÷5
4032698.2
n2
406566369307081
n3
8.197797328426E+21
n4
1.6529621265154E+29
n5
3.3329486961334E+36
2 √n
4490.3776010487
3 √n
272.17939344412
4 √n
67.010279816225
5 √n
28.901018310982
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20163492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10081746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.3777123979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008108
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163491 can be divided by 2 positive divisors.
The sum of these divisors (counting 20163491) is 20163492, the average is 10081746.
Base
System
Value
2
Binary
1001100111010101110100011
3
Ternary
1101221102002222
4
Quaternary
1030322232203
5
Quinary
20130212431
6
Senary
2000101255
8
Octal
114725643
10
Decimal
20163491
12
Duodecimal
690482b
16
Hexadecimal
133aba3
20
Vigesimal
6608eb
36
Base36
c068z
md5
a99f78050a7b535326f80229b9b94282
sha1
d1a7b83244df42e12f03782b3a772375a28ceae0
sha256
5ee9d758c8ae98803b2fe93cc2ffc551b2541e35f090cbda76d9d8e85332bc07
sha512
f3cf5737cd722477f85b544a9c97bf6ae70ec70640e40042977e77e86c668b6981ddcb2ecc9316cda8a6c1498d9f6fa124f3056e9bef03a4fa31f833dc106b60
ripemd-160
28af602c801d1bd4610a552378a4f49298749952
Diameter
40326982
Circumference
126690950.39265
Area
1.2772659190118E+15
Volume
3.4338853150135E+22
Surface area
5.1090636760472E+15
Circumference
126690950.39265
Perimeter
80653964
Area
406566369307081
Diagonal
28515482.436988
Surface area
2439398215842486
Volume
8.197797328426E+21
Space diagonal
34924190.869958
Perimeter
60490473
Area
1.7604840207217E+14
Altitude
17462095.434979
Surface area
1.7604840207217E+14
Volume
9.6611968028717E+20
Height
9505160.8123293