1993407844 is an even 10-digits composite number following 1993407843
and preceding 1993407845 . In scientific notation, it is written as 1.993407844 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 996703920 positive integers (up to 1993407844) that are relatively prime to 1993407844.
1993407844 has 6 divisors, whose sum is 3488463734
The reverse of 1993407844 is 4487043991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-three million four hundred seven thousand eight hundred forty-four
Scientific notation
1.993407844 × 10^9
Engineering notation
1.993407844 × 10^9
Prime Factorization
2 × 2 × 498351961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996703922
Product of the distinct prime numbers
The prime factorization of 1993407844 is 2 × 2 × 498351961.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 69 , 347 , 136 , 4868 , 7540 , 60988 , 8935 , 694338 , 254845 , 7977838 , 599869 , 2747126 , 81976525 , 479320980 , 356439610 , 6246450089 , 1733079768
n×2
3986815688
n×3
5980223532
n×4
7973631376
n×5
9967039220
n÷2
996703922
n÷3
664469281.33333
n÷3
498351961
n÷5
398681568.8
n2
3973674832520728336
n3
7.9211545806522E+27
n4
1.5790091674609E+37
n5
3.1476092601644E+46
2 √n
44647.596172694
3 √n
1258.5352602027
4 √n
211.29977797597
5 √n
72.430124644013
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993407843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993407844 can be divided by 6 positive divisors.
The sum of these divisors (counting 1993407844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110110100001111110101100100
3
Ternary
12010220221121111011
4
Quaternary
1312310033311210
5
Quinary
13040303022334
6
Senary
525445352004
8
Octal
16664176544
10
Decimal
1993407844
12
Duodecimal
477708604
16
Hexadecimal
76d0fd64
20
Vigesimal
1b2ifjc4
36
Base36
wytnc4
md5
039338465483217a659478a2b68e8293
sha1
bf364facd45a731868575edfd94efd1815eb9561
sha256
16231040093584328d1b827af3471fe4b1800c1b392f0b661343e657d8c366d1
sha512
cfbc8db9a1ded348e5ac455e7d755b6d6b0f178ced9d63f11e2561392ef2dd92de60946379b6a38df69cb159854988eb45f321838bed2275984db187e9163c84
ripemd-160
97b9d800f9417a31a06e52b186a8d3e5d8a1bfb3
Diameter
3986815688
Circumference
12524950876.637
Area
1.2483667661602E+19
Volume
3.3180054718035E+28
Surface area
4.9934670646407E+19
Circumference
12524950876.637
Perimeter
7973631376
Area
3973674832520728336
Diagonal
2819104408.3257
Surface area
2.3842048995124E+19
Volume
7.9211545806522E+27
Space diagonal
3452683666.0143
Perimeter
5980223532
Area
1.7206516756709E+18
Altitude
1726341833.0072
Surface area
1.7206516756709E+18
Volume
9.3351701980101E+26
Height
939701469.4419