20161983 is an odd 8-digits composite number following 20161982
and preceding 20161984 . In scientific notation, it is written as 2.0161983 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11984256 positive integers (up to 20161983) that are relatively prime to 20161983.
20161983 has 8 divisors, whose sum is 21723552
The reverse of 20161983 is 38916102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-one thousand nine hundred eighty-three
Scientific notation
2.0161983 × 10^7
Engineering notation
2.0161983 × 10^6
Prime Factorization
57 × 17 × 20807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161983
Product of the distinct prime numbers
The prime factorization of 20161983 is 57 × 17 × 20807.
Since it has a total of 3 prime factors.
5 , 5 , 30 , 18 , 488 , 272 , 5694 , 3026 , 6725 , 18532 , 736767 , 349404 , 5961325 , 8799298 , 90355851 , 5452489 , 252458732 , 618262705 , 9227244079 , 5566626471
n×2
40323966
n×3
60485949
n×4
80647932
n×5
100809915
n÷2
10080991.5
n÷3
6720661
n÷3
5040495.75
n÷5
4032396.6
n2
406505558492289
n3
8.195958159727E+21
n4
1.6524676908513E+29
n5
3.3317025490993E+36
2 √n
4490.2096832999
3 √n
272.17260796638
4 √n
67.009026879219
5 √n
28.900586004498
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
-20161982
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 20161983 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010110111111
3
Ternary
1101221100001010
4
Quaternary
1030322112333
5
Quinary
20130140413
6
Senary
2000050303
8
Octal
114722677
10
Decimal
20161983
12
Duodecimal
6903993
16
Hexadecimal
133a5bf
20
Vigesimal
6604j3
36
Base36
c0533
md5
924e58138db1033504905c75207655e1
sha1
72e25852841dda6b54ccf5dc7b720d17b49bbb34
sha256
8b866329a4dec800cdc15ba51a36a39cdc9b5fdfd5b57146df8f17999a6b9054
sha512
fdf6ba5c727ed35c8a12cfd6409d2f3a935c717dc9b5e6be60198819dcfb10d30a23b1ef615bc0ac5e1b80aaad68a739c5ddc08700311d8e63e4997a6557ca48
ripemd-160
a49a9602e8410a7dc93141b179db321835f5c7a6
Diameter
40323966
Circumference
126681475.3492
Area
1.2770748762028E+15
Volume
3.4331149258304E+22
Surface area
5.1082995048112E+15
Circumference
126681475.3492
Perimeter
80647932
Area
406505558492289
Diagonal
28513349.802936
Surface area
2439033350953734
Volume
8.195958159727E+21
Space diagonal
34921578.93734
Perimeter
60485949
Area
1.7602207021695E+14
Altitude
17460789.46867
Surface area
1.7602207021695E+14
Volume
9.6590293217737E+20
Height
9504449.9343119