1993644811 is an odd 10-digits composite number following 1993644810
and preceding 1993644812 . In scientific notation, it is written as 1.993644811 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1962280992 positive integers (up to 1993644811) that are relatively prime to 1993644811.
1993644811 has 8 divisors, whose sum is 2025187920
The reverse of 1993644811 is 1184463991
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-three million six hundred forty-four thousand eight hundred eleven
Scientific notation
1.993644811 × 10^9
Engineering notation
1.993644811 × 10^9
Prime Factorization
83 × 269 × 89293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1993644811
Product of the distinct prime numbers
The prime factorization of 1993644811 is 83 × 269 × 89293.
Since it has a total of 3 prime factors.
2 , 3 , 85 , 65 , 1 , 769 , 2190 , 3730 , 23522 , 36280 , 156897 , 321041 , 89979 , 41051 , 97603492 , 98378972 , 993852605 , 513127687 , 1262315013 , 9866823647
n×2
3987289622
n×3
5980934433
n×4
7974579244
n×5
9968224055
n÷2
996822405.5
n÷3
664548270.33333
n÷3
498411202.75
n÷5
398728962.2
n2
3974619632427225721
n3
7.9239798058873E+27
n4
1.5797601222476E+37
n5
3.1494805703436E+46
2 √n
44650.249842526
3 √n
1258.5851278217
4 √n
211.30605727836
5 √n
72.431846593019
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
-1993644810
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 1993644811 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993644811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101001001101100001011
3
Ternary
12010221101122112201
4
Quaternary
1312311021230023
5
Quinary
13040333113221
6
Senary
525454421031
8
Octal
16665115413
10
Decimal
1993644811
12
Duodecimal
477801777
16
Hexadecimal
76d49b0b
20
Vigesimal
1b305c0b
36
Base36
wyyq6j
md5
86be54309b568f5ceeb296aaa5436c11
sha1
f2b37235a66f431152484fc1b64918c35ceec290
sha256
d987e31dbe8302ada281e3c362747da56bc81a816bf975a1c61ed317288c64b1
sha512
86fc40887473e2d7bf54433fb508f74bc560e6195a3a0d51f434cecb58f9a273e0307f3db5e14b94696c0802ea4371a3d81fdb1f7402574c0f55278d005fd32c
ripemd-160
ec8782ea1b29dbb3d203c5ec0e51e28543bcae23
Diameter
3987289622
Circumference
12526439784.21
Area
1.2486635838047E+19
Volume
3.3191888993826E+28
Surface area
4.9946543352189E+19
Circumference
12526439784.21
Perimeter
7974579244
Area
3974619632427225721
Diagonal
2819439530.2709
Surface area
2.3847717794563E+19
Volume
7.9239798058873E+27
Space diagonal
3453094104.8981
Perimeter
5980934433
Area
1.7210607860312E+18
Altitude
1726547052.449
Surface area
1.7210607860312E+18
Volume
9.3384997578802E+26
Height
939813176.75698