20161977 is an odd 8-digits composite number following 20161976
and preceding 20161978 . In scientific notation, it is written as 2.0161977 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12219360 positive integers (up to 20161977) that are relatively prime to 20161977.
20161977 has 8 divisors, whose sum is 29326560
The reverse of 20161977 is 77916102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-one thousand nine hundred seventy-seven
Scientific notation
2.0161977 × 10^7
Engineering notation
2.0161977 × 10^6
Prime Factorization
3 × 11 × 610969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161977
Product of the distinct prime numbers
The prime factorization of 20161977 is 3 × 11 × 610969.
Since it has a total of 3 prime factors.
9 , 7 , 1 , 44 , 235 , 947 , 2821 , 3917 , 60601 , 20272 , 366841 , 429007 , 5125275 , 6687766 , 13849834 , 71267150 , 529182459 , 386624619 , 7263109924 , 2919309619
n×2
40323954
n×3
60485931
n×4
80647908
n×5
100809885
n÷2
10080988.5
n÷3
6720659
n÷3
5040494.25
n÷5
4032395.4
n2
406505316548529
n3
8.1959508426292E+21
n4
1.6524657238222E+29
n5
3.3316975916991E+36
2 √n
4490.2090151796
3 √n
272.17258096778
4 √n
67.009021893918
5 √n
28.900584284394
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
-20161976
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 20161977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010110111001
3
Ternary
1101221100000220
4
Quaternary
1030322112321
5
Quinary
20130140402
6
Senary
2000050253
8
Octal
114722671
10
Decimal
20161977
12
Duodecimal
6903989
16
Hexadecimal
133a5b9
20
Vigesimal
6604ih
36
Base36
c052x
md5
d6b5786e0d2a0533e1b6a6e3ce34d8d7
sha1
ae2e830e018cde788f7f971e936d5638bda2664e
sha256
4a6b0624d40510ff85c05f2fc46a87f3ee2498bd1614a07b3237f9a2f623d0a9
sha512
c838a5d27dadf8041b71a16081818b0c4e6a4881f11ed57216cb3f75bd12f97b7e797c2d740c0a93d0529dad93df92db814e799dbe7c0d082e8ce088e8d53746
ripemd-160
d2089a147f12dca642396ae32191a5035a116d6b
Diameter
40323954
Circumference
126681437.65009
Area
1.2770741161141E+15
Volume
3.4331118608516E+22
Surface area
5.1082964644562E+15
Circumference
126681437.65009
Perimeter
80647908
Area
406505316548529
Diagonal
28513341.317654
Surface area
2439031899291174
Volume
8.1959508426292E+21
Space diagonal
34921568.545035
Perimeter
60485931
Area
1.7602196545223E+14
Altitude
17460784.272518
Surface area
1.7602196545223E+14
Volume
9.6590206984911E+20
Height
9504447.1058848