20162281 is an odd 8-digits prime number following 20162280
and preceding 20162282 . In scientific notation, it is written as 2.0162281 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20162280 positive integers (up to 20162281) that are relatively prime to 20162281.
20162281 has 2 divisors, whose sum is 20162282
The reverse of 20162281 is 18226102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty-two thousand two hundred eighty-one
Scientific notation
2.0162281 × 10^7
Engineering notation
2.0162281 × 10^6
Prime Factorization
20162281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20162281
Product of the distinct prime numbers
The prime factorization of 20162281 is 20162281.
Since it has a total of 1 prime factors.
3 , 9 , 70 , 4 , 871 , 756 , 70 , 5321 , 30331 , 48074 , 432284 , 82866 , 2647589 , 9974225 , 85200319 , 83815664 , 910080489 , 801007797 , 565693702 , 6007082957
n×2
40324562
n×3
60486843
n×4
80649124
n×5
100811405
n÷2
10081140.5
n÷3
6720760.3333333
n÷3
5040570.25
n÷5
4032456.2
n2
406517575122961
n3
8.1963215810677E+21
n4
1.6525653888385E+29
n5
3.3319487740637E+36
2 √n
4490.2428664828
3 √n
272.17394888999
4 √n
67.009274481096
5 √n
28.900671435814
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20162282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10081141
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.2429778354
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20162281 can be divided by 2 positive divisors.
The sum of these divisors (counting 20162281) is 20162282, the average is 10081141.
Base
System
Value
2
Binary
1001100111010011011101001
3
Ternary
1101221100110011
4
Quaternary
1030322123221
5
Quinary
20130143111
6
Senary
2000051521
8
Octal
114723351
10
Decimal
20162281
12
Duodecimal
6903ba1
16
Hexadecimal
133a6e9
20
Vigesimal
6605e1
36
Base36
c05bd
md5
523f8dbb817e6b02064a4f13c256749c
sha1
b3ae71899106e62d7dfd826aff1b25ef167315b9
sha256
379e507d2885a070071966dcc4e9c7cf90c84e0beefb74d138a1602e1f813b2b
sha512
7d9cbc56d1e57e2ba3f510e98879647ef2c640c7bffe213664acae019ad0d39a3f6aee2318cd0ab7d9748bd97c8ff140ce332883c4a93d5bb8447f5c09b1551e
ripemd-160
708f6fe8cc3b887b3d82a9a51f94f388857c8856
Diameter
40324562
Circumference
126683347.73843
Area
1.2771126275614E+15
Volume
3.4332671554056E+22
Surface area
5.1084505102457E+15
Circumference
126683347.73843
Perimeter
80649124
Area
406517575122961
Diagonal
28513771.238577
Surface area
2439105450737766
Volume
8.1963215810677E+21
Space diagonal
34922095.088481
Perimeter
60486843
Area
1.7602727357067E+14
Altitude
17461047.54424
Surface area
1.7602727357067E+14
Volume
9.6594576179311E+20
Height
9504590.4128591