1993646938 is an even 10-digits composite number following 1993646937
and preceding 1993646939 . In scientific notation, it is written as 1.993646938 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 995095296 positive integers (up to 1993646938) that are relatively prime to 1993646938.
1993646938 has 8 divisors, whose sum is 2995654932
The reverse of 1993646938 is 8396463991
Previous prime number is 577
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-three million six hundred forty-six thousand nine hundred thirty-eight
Scientific notation
1.993646938 × 10^9
Engineering notation
1.993646938 × 10^9
Prime Factorization
2 × 577 × 1727597
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1993646938 Product of the distinct prime numbers
The prime factorization of 1993646938 is 2 × 577 × 1727597.
Since it has a total of 3 prime factors.
3 , 9 , 99 , 92 , 635 , 72 , 2553 , 2096 , 84530 , 13001 , 308005 , 867531 , 3757595 , 620793 , 79826606 , 28596390 , 510454805 , 759268504 , 309442573 , 3220457981
n×2
3987293876
n×3
5980940814
n×4
7974587752
n×5
9968234690
n÷2
996823469
n÷3
664548979.33333
n÷3
498411734.5
n÷5
398729387.6
n2
3974628113396775844
n3
7.9240051679622E+27
n4
1.5797668639804E+37
n5
3.1494973711284E+46
2 √n44650.273660975
3 √n1258.5855754122
4 √n211.30611363843
5 √n72.431862048377
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
-1993646937 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 1993646938 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993646938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101001010001101011010
3
Ternary
12010221101202110111
4
Quaternary
1312311022031122
5
Quinary
13040333200223
6
Senary
525454434534
8
Octal
16665121532
10
Decimal
1993646938
12
Duodecimal
477802a4a
16
Hexadecimal
76d4a35a
20
Vigesimal
1b305h6i
36
Base36
wyyrtm
md5
3afb5302042a7f693a8b604dcd8e0c04
sha1
6f6f549b8db3ce852955cdfce8837355f354fda9
sha256
7059ab52ab27c67449d3f34755d08dbe7057ba8c217022f0e78eabccf076e72b
sha512
9054dde79630b4373e7cafc9052b54ba322773a08f9fc2cfaa629708e4b7ab7d47b851871792f11e1421614e7ff9c97c928a5812860ba701bba47ca2c974ef9f
ripemd-160
f97bfaaa7604f2bc4a75c270bf74bc60768be743
Diameter
3987293876
Circumference
12526453148.545
Area
1.2486662481799E+19
Volume
3.3191995230237E+28
Surface area
4.9946649927195E+19
Circumference
12526453148.545
Perimeter
7974587752
Area
3974628113396775844
Diagonal
2819442538.3032
Surface area
2.3847768680381E+19
Volume
7.9240051679622E+27
Space diagonal
3453097788.9701
Perimeter
5980940814
Area
1.7210644583987E+18
Altitude
1726548894.4851
Surface area
1.7210644583987E+18
Volume
9.3385296473722E+26
Height
939814179.4344