20161206 is an even 8-digits composite number following 20161205
and preceding 20161207 . In scientific notation, it is written as 2.0161206 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5987520 positive integers (up to 20161206) that are relatively prime to 20161206.
20161206 has 16 divisors, whose sum is 31562640
The reverse of 20161206 is 60216102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty-one thousand two hundred six
Scientific notation
2.0161206 × 10^7
Engineering notation
2.0161206 × 10^6
Prime Factorization
2 × 117 × 29 × 2971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161206
Product of the distinct prime numbers
The prime factorization of 20161206 is 2 × 117 × 29 × 2971.
Since it has a total of 4 prime factors.
9 , 1 , 43 , 32 , 247 , 296 , 3424 , 6263 , 71644 , 3994 , 162624 , 923072 , 8493746 , 5976234 , 31176801 , 2614951 , 344645134 , 875554838 , 2813645078 , 6374209913
n×2
40322412
n×3
60483618
n×4
80644824
n×5
100806030
n÷2
10080603
n÷3
6720402
n÷3
5040301.5
n÷5
4032241.2
n2
406474227374436
n3
8.1950106317868E+21
n4
1.6522129751964E+29
n5
3.3310606148808E+36
2 √n
4490.1231608944
3 √n
272.16911160339
4 √n
67.008381273497
5 √n
28.900363247625
1 , 2 , 29 , 58 , 117 , 234 , 2971 , 3393 , 5942 , 6786 , 86159 , 172318 , 347607 , 695214 , 10080603 , 20161206
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
-20161205
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 20161206 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010001010110110
3
Ternary
1101221021222100
4
Quaternary
1030322022312
5
Quinary
20130124311
6
Senary
2000042530
8
Octal
114721266
10
Decimal
20161206
12
Duodecimal
6903446
16
Hexadecimal
133a2b6
20
Vigesimal
660306
36
Base36
c04hi
md5
90a1a6d2ca6d70080bfc7228ad615dc6
sha1
461a4c0786be78d0d782427b4a88f0bc51a59c35
sha256
ca7682965d0d93822e415ba6899f95889323d9ee4e34d09d316a4b9e61de6d4f
sha512
ef299fe355561933035bd3c708c7f840bb1181e569c755868da3941888c6ae5243a576f3835cfd8455c3ba7bd54c1a68339a2a3f9aeda13a403d1f3b1ebf4b8d
ripemd-160
100a5c6a935511d42b188ebf3d18688dfe402cb7
Diameter
40322412
Circumference
126676593.31422
Area
1.2769764465931E+15
Volume
3.4327180262549E+22
Surface area
5.1079057863725E+15
Circumference
126676593.31422
Perimeter
80644824
Area
406474227374436
Diagonal
28512250.958998
Surface area
2438845364246616
Volume
8.1950106317868E+21
Space diagonal
34920233.133862
Perimeter
60483618
Area
1.7600850344496E+14
Altitude
17460116.566931
Surface area
1.7600850344496E+14
Volume
9.6579126493872E+20
Height
9504083.6529993