20161055 is an odd 8-digits composite number following 20161054
and preceding 20161056 . In scientific notation, it is written as 2.0161055 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16128840 positive integers (up to 20161055) that are relatively prime to 20161055.
20161055 has 4 divisors, whose sum is 24193272
The reverse of 20161055 is 55016102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-one thousand fifty-five
Scientific notation
2.0161055 × 10^7
Engineering notation
2.0161055 × 10^6
Prime Factorization
5 × 4032211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161055
Product of the distinct prime numbers
The prime factorization of 20161055 is 5 × 4032211.
Since it has a total of 2 prime factors.
8 , 4 , 80 , 22 , 553 , 100 , 6163 , 6965 , 50162 , 1523 , 323787 , 802421 , 7590124 , 2751001 , 40128755 , 35806559 , 232225965 , 942638400 , 6962620260 , 8242477737
n×2
40322110
n×3
60483165
n×4
80644220
n×5
100805275
n÷2
10080527.5
n÷3
6720351.6666667
n÷3
5040263.75
n÷5
4032211
n2
406468138713025
n3
8.1948265003409E+21
n4
1.6521634778883E+29
n5
3.3309358746697E+36
2 √n
4490.1063461793
3 √n
272.1684321196
4 √n
67.008255806127
5 √n
28.900319956882
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
-20161054
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 20161055 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001000011111
3
Ternary
1101221021202202
4
Quaternary
1030322020133
5
Quinary
20130123210
6
Senary
2000042115
8
Octal
114721037
10
Decimal
20161055
12
Duodecimal
690333b
16
Hexadecimal
133a21f
20
Vigesimal
6602cf
36
Base36
c04db
md5
a94eb47c360f3fd2bdb8642eaa2a81ff
sha1
46bec13f2342e7e1d0aba7341995a48808e974c0
sha256
db16c440b8db0c576b974e09588079f0ab1dc3e6de44a0c737320ca64f753ad5
sha512
6082e322dd4d6c84bd03f15e134757db15f4ef8d21e83f6bdf092d352d459dd2c29740d60c1f1ab372865b278077f8c18617fc7682eb1ff1f681bdeab7767b2e
ripemd-160
4373fd399c64c257d6dc0a18511f6e057aaf027d
Diameter
40322110
Circumference
126675644.55324
Area
1.2769573184992E+15
Volume
3.4326408974552E+22
Surface area
5.1078292739966E+15
Circumference
126675644.55324
Perimeter
80644220
Area
406468138713025
Diagonal
28512037.41275
Surface area
2438808832278150
Volume
8.1948265003409E+21
Space diagonal
34919971.594191
Perimeter
60483165
Area
1.7600586697723E+14
Altitude
17459985.797095
Surface area
1.7600586697723E+14
Volume
9.6576956483972E+20
Height
9504012.4709166