1993864 is an even 7-digits composite number following 1993863
and preceding 1993865 . In scientific notation, it is written as 1.993864 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 996928 positive integers (up to 1993864) that are relatively prime to 1993864.
1993864 has 8 divisors, whose sum is 3738510
The reverse of 1993864 is 4683991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-three thousand eight hundred sixty-four
Scientific notation
1.993864 × 10^6
Engineering notation
1.993864 × 10^6
Prime Factorization
2 × 2 × 2 × 249233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
498466
Product of the distinct prime numbers
The prime factorization of 1993864 is 2 × 2 × 2 × 249233.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 58 , 723 , 846 , 2090 , 8820 , 47999 , 16424 , 219611 , 466184 , 7966192 , 9425078 , 56264128 , 19385227 , 770485469 , 806348526 , 9534360759 , 296750600
n×2
3987728
n×3
5981592
n×4
7975456
n×5
9969320
n÷2
996932
n÷3
664621.33333333
n÷3
498466
n÷5
398772.8
n2
3975493650496
n3
7926593671952556544
n4
1.5804549765134E+25
n5
3.1512122812909E+31
2 √n
1412.0424922785
3 √n
125.86312506992
4 √n
37.577153860803
5 √n
18.194457313992
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
-1993863
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 1993864 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993864) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110110010001000
3
Ternary
10202022001211
4
Quaternary
13212302020
5
Quinary
1002300424
6
Senary
110422504
8
Octal
7466210
10
Decimal
1993864
12
Duodecimal
801a34
16
Hexadecimal
1e6c88
20
Vigesimal
c94d4
36
Base36
16qh4
md5
b013ecbbf7dbbc597918dbcb0443f31f
sha1
73f916798008fc21879fc2937c30206540f99099
sha256
a60ed50c3d5b67c5862e4763d3fcf76059e844a28d443fd4b1655362a7585698
sha512
e8def8e7f96c45560674f1b14b0ab657692ecb58a7e8745932ec4681e584d193198cf6b9a89b05ba0949df0af20a450c0dfa2a476fee3ddb8abf310754760a8f
ripemd-160
c4a2662d866ec498da5bb18012c1c9e648078f61
Diameter
3987728
Circumference
12527816.989314
Area
12489381646791
Volume
3.3202837930397E+19
Surface area
49957526587164
Circumference
12527816.989314
Perimeter
7975456
Area
3975493650496
Diagonal
2819749.5103275
Surface area
23852961902976
Volume
7926593671952556544
Space diagonal
3453473.7513825
Perimeter
5981592
Area
1721439246956.6
Altitude
1726736.8756913
Surface area
1721439246956.6
Volume
9.34158022858E+17
Height
939916.50344249