20161226 is an even 8-digits composite number following 20161225
and preceding 20161227 . In scientific notation, it is written as 2.0161226 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9808128 positive integers (up to 20161226) that are relatively prime to 20161226.
20161226 has 8 divisors, whose sum is 31059300
The reverse of 20161226 is 62216102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-one thousand two hundred twenty-six
Scientific notation
2.0161226 × 10^7
Engineering notation
2.0161226 × 10^6
Prime Factorization
2 × 37 × 272449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161226
Product of the distinct prime numbers
The prime factorization of 20161226 is 2 × 37 × 272449.
Since it has a total of 3 prime factors.
9 , 4 , 5 , 48 , 956 , 673 , 6379 , 5970 , 37275 , 14080 , 314946 , 226105 , 5091452 , 408885 , 17600059 , 88994472 , 594226958 , 729113650 , 2633749734 , 7828447205
n×2
40322452
n×3
60483678
n×4
80644904
n×5
100806130
n÷2
10080613
n÷3
6720408.6666667
n÷3
5040306.5
n÷5
4032245.2
n2
406475033823076
n3
8.1950350202647E+21
n4
1.6522195312147E+29
n5
3.3310771370434E+36
2 √n
4490.1253880042
3 √n
272.16920160099
4 √n
67.008397891639
5 √n
28.900368981478
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161225
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161226 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161226) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010001011001010
3
Ternary
1101221022000002
4
Quaternary
1030322023022
5
Quinary
20130124401
6
Senary
2000043002
8
Octal
114721312
10
Decimal
20161226
12
Duodecimal
6903462
16
Hexadecimal
133a2ca
20
Vigesimal
660316
36
Base36
c04i2
md5
3f019bec0f77365fd665dfb5dafdd941
sha1
ea3843db57b5e6f6d30d6f13ddccbd52d12a50f3
sha256
58c4b273901672b2df983da409974d049295e5183a27d01965aac0fe54ceb9ec
sha512
c6c60b7506e8dfd360bd67d882ead294ad52479ede885c6f4a37d6e9383a2a89b80c855134d3fd01c067062b27b12ddfa98130323768c204721b7bb2bd1d6fe6
ripemd-160
79286f77b510fc9d1916c1f1b465804ec9842f17
Diameter
40322452
Circumference
126676718.97793
Area
1.2769789801262E+15
Volume
3.4327282420766E+22
Surface area
5.107915920505E+15
Circumference
126676718.97793
Perimeter
80644904
Area
406475033823076
Diagonal
28512279.243269
Surface area
2438850202938456
Volume
8.1950350202647E+21
Space diagonal
34920267.774879
Perimeter
60483678
Area
1.7600885264746E+14
Altitude
17460133.887439
Surface area
1.7600885264746E+14
Volume
9.657941391484E+20
Height
9504093.0810897