20193931 is an odd 8-digits composite number following 20193930
and preceding 20193932 . In scientific notation, it is written as 2.0193931 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19315912 positive integers (up to 20193931) that are relatively prime to 20193931.
20193931 has 4 divisors, whose sum is 21071952
The reverse of 20193931 is 13939102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-three thousand nine hundred thirty-one
Scientific notation
2.0193931 × 10^7
Engineering notation
2.0193931 × 10^6
Prime Factorization
23 × 877997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193931
Product of the distinct prime numbers
The prime factorization of 20193931 is 23 × 877997.
Since it has a total of 2 prime factors.
6 , 8 , 15 , 57 , 439 , 271 , 2751 , 6372 , 62424 , 46744 , 923701 , 781291 , 6043758 , 9769607 , 92951915 , 64981815 , 879689241 , 975910074 , 9627533377 , 2476917804
n×2
40387862
n×3
60581793
n×4
80775724
n×5
100969655
n÷2
10096965.5
n÷3
6731310.3333333
n÷3
5048482.75
n÷5
4038786.2
n2
407794849232761
n3
8.2349810475618E+21
n4
1.6629663906077E+29
n5
3.3581828547251E+36
2 √n
4493.76579274
3 √n
272.31629062102
4 √n
67.03555618282
5 √n
28.909739184077
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
-20193930
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 20193931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001010001011
3
Ternary
1101222221212101
4
Quaternary
1031002022023
5
Quinary
20132201211
6
Senary
2000454231
8
Octal
115021213
10
Decimal
20193931
12
Duodecimal
691a377
16
Hexadecimal
134228b
20
Vigesimal
6644gb
36
Base36
c0tqj
md5
7572a5936df328248ea792473b4b9cc2
sha1
0ec76663e3c8f2cadeb00148904ebbd4397c70fd
sha256
0d29c982f174471dab0ecf9a6f68a45d461d9f54288c5fb626afb547cbaf827f
sha512
33d74bc5a056c52ecdd148590fa2b2baae9cf464306d027ec4a7adfc98b87028d67c1a695f1be4fa9e580267809d68bb6c2141b567d95b45fddd71cfeea21d37
ripemd-160
8449c3ae587b6c794c171e22b9c27c7f441c393a
Diameter
40387862
Circumference
126882210.5534
Area
1.2811253025214E+15
Volume
3.4494607948628E+22
Surface area
5.1245012100856E+15
Circumference
126882210.5534
Perimeter
80775724
Area
407794849232761
Diagonal
28558531.097826
Surface area
2446769095396566
Volume
8.2349810475618E+21
Space diagonal
34976914.49654
Perimeter
60581793
Area
1.7658034948401E+14
Altitude
17488457.24827
Surface area
1.7658034948401E+14
Volume
9.7050182361227E+20
Height
9519510.3659422