20161121 is an odd 8-digits composite number following 20161120
and preceding 20161122 . In scientific notation, it is written as 2.0161121 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19982592 positive integers (up to 20161121) that are relatively prime to 20161121.
20161121 has 4 divisors, whose sum is 20339652
The reverse of 20161121 is 12116102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred sixty-one thousand one hundred twenty-one
Scientific notation
2.0161121 × 10^7
Engineering notation
2.0161121 × 10^6
Prime Factorization
113 × 178417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161121
Product of the distinct prime numbers
The prime factorization of 20161121 is 113 × 178417.
Since it has a total of 2 prime factors.
2 , 7 , 77 , 29 , 965 , 579 , 869 , 158 , 34788 , 39567 , 247012 , 583510 , 1015621 , 7077060 , 11485778 , 60322463 , 780325525 , 741262948 , 4801802487 , 7689585345
n×2
40322242
n×3
60483363
n×4
80644484
n×5
100805605
n÷2
10080560.5
n÷3
6720373.6666667
n÷3
5040280.25
n÷5
4032224.2
n2
406470799976641
n3
8.1949069812959E+21
n4
1.6521851123365E+29
n5
3.3309903964215E+36
2 √n
4490.1136956652
3 √n
272.16872911293
4 √n
67.008310646256
5 √n
28.900338878695
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161121 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001001100001
3
Ternary
1101221021212012
4
Quaternary
1030322021201
5
Quinary
20130123441
6
Senary
2000042305
8
Octal
114721141
10
Decimal
20161121
12
Duodecimal
6903395
16
Hexadecimal
133a261
20
Vigesimal
6602g1
36
Base36
c04f5
md5
4f5a43bb8c0da74337ae0339293da9c8
sha1
6049167f84b28256a412489ac7fbcce5b3e6fdc5
sha256
af3bde411df4a6560c18212059a348b175600de1417888c9a78bc9913cd2ca10
sha512
bdabca76393c3c5504a033b22acba0f20c8f5d34d098ca8a3ba92a0f1a194d3505f459d55c4bf6e6e8f251eb84585e3b8cbaff2369d531ccd6ad2506d6c73a3a
ripemd-160
7948e00659d2a43dbea9e26bca0aa11a522de771
Diameter
40322242
Circumference
126676059.24347
Area
1.2769656791054E+15
Volume
3.4326746092388E+22
Surface area
5.1078627164215E+15
Circumference
126676059.24347
Perimeter
80644484
Area
406470799976641
Diagonal
28512130.750845
Surface area
2438824799859846
Volume
8.1949069812959E+21
Space diagonal
34920085.909544
Perimeter
60483363
Area
1.7600701933818E+14
Altitude
17460042.954772
Surface area
1.7600701933818E+14
Volume
9.6577904961121E+20
Height
9504043.583615