56161809 is an odd 8-digits composite number following 56161808
and preceding 56161810 . In scientific notation, it is written as 5.6161809 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 33860880 positive integers (up to 56161809) that are relatively prime to 56161809.
56161809 has 16 divisors, whose sum is 76032000
The reverse of 56161809 is 90816165
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-six million one hundred sixty-one thousand eight hundred nine
Scientific notation
5.6161809 × 10^7
Engineering notation
5.6161809 × 10^6
Prime Factorization
99 × 3 × 263 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56161809
Product of the distinct prime numbers
The prime factorization of 56161809 is 99 × 3 × 263 × 719.
Since it has a total of 4 prime factors.
6 , 5 , 77 , 4 , 128 , 435 , 2534 , 4660 , 64602 , 531 , 328116 , 53338 , 8581386 , 6845267 , 3332358 , 94454200 , 761212111 , 121230440 , 9675901969 , 6251398557
n×2
112323618
n×3
168485427
n×4
224647236
n×5
280809045
n÷2
28080904.5
n÷3
18720603
n÷3
14040452.25
n÷5
11232361.8
n2
3154148790152481
n3
1.7714270191012E+23
n4
9.9486545904204E+30
n5
5.5873443891416E+38
2 √n
7494.1182937021
3 √n
382.9543696931
4 √n
86.568575670979
5 √n
35.472207613483
1 , 3 , 99 , 263 , 297 , 719 , 789 , 2157 , 26037 , 71181 , 78111 , 189097 , 213543 , 567291 , 18720603 , 56161809
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56161808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56161809 can be divided by 16 positive divisors.
The sum of these divisors (counting 56161809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010110001111011000010001
3
Ternary
10220200022112000
4
Quaternary
3112033120101
5
Quinary
103334134214
6
Senary
5323424213
8
Octal
326173021
10
Decimal
56161809
12
Duodecimal
16985069
16
Hexadecimal
358f611
20
Vigesimal
hb04a9
36
Base36
xfqq9
md5
6bac74ade3788c56ab1e880d8282c33b
sha1
9f0e577394c530230f71c0251cba7d262de786aa
sha256
86f4f0b8906be9c5d708b9fcd34fda670cb7edb5c279fb646805b5ad84711aa4
sha512
55a29327ae2806a59269a8b4d62818b93b1d4d210ead15e4ee849584871c4307ab28b44e75495e9092c962950a86466658e1783a7c14351dae369971cc7fd680
ripemd-160
525589fbcefda6a13067f01af764a7ae64853000
Diameter
112323618
Circumference
352875053.13343
Area
9.9090506674722E+15
Volume
7.4201361461053E+23
Surface area
3.9636202669889E+16
Circumference
352875053.13343
Perimeter
224647236
Area
3154148790152481
Diagonal
79424791.975207
Surface area
18924892740914886
Volume
1.7714270191012E+23
Space diagonal
97275106.632979
Perimeter
168485427
Area
1.365786489794E+15
Altitude
48637553.31649
Surface area
1.365786489794E+15
Volume
2.0876467626393E+22
Height
26474930.658402