2081593721 is an odd 10-digits composite number following 2081593720
and preceding 2081593722 . In scientific notation, it is written as 2.081593721 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2050525092 positive integers (up to 2081593721) that are relatively prime to 2081593721.
2081593721 has 4 divisors, whose sum is 2112662352
The reverse of 2081593721 is 1273951802
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighty-one million five hundred ninety-three thousand seven hundred twenty-one
Scientific notation
2.081593721 × 10^9
Engineering notation
2.081593721 × 10^9
Prime Factorization
67 × 31068563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2081593721
Product of the distinct prime numbers
The prime factorization of 2081593721 is 67 × 31068563.
Since it has a total of 2 prime factors.
5 , 2 , 61 , 25 , 238 , 986 , 3193 , 6012 , 54033 , 34224 , 512829 , 1489 , 7025209 , 9361485 , 28124458 , 13182179 , 776371291 , 113911120 , 4791896159 , 6497139255
n×2
4163187442
n×3
6244781163
n×4
8326374884
n×5
10407968605
n÷2
1040796860.5
n÷3
693864573.66667
n÷3
520398430.25
n÷5
416318744.2
n2
4333032419306625841
n3
9.0196130769181E+27
n4
1.8775169946762E+37
n5
3.9082275871888E+46
2 √n
45624.485980666
3 √n
1276.8267999735
4 √n
213.5988904013
5 √n
73.059920254361
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
-2081593720
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 2081593721 can be divided by 4 positive divisors.
The sum of these divisors (counting 2081593721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100000100101001100101111001
3
Ternary
12101001212220202202
4
Quaternary
1330010221211321
5
Quinary
13230341444341
6
Senary
542315435545
8
Octal
17404514571
10
Decimal
2081593721
12
Duodecimal
4a1155bb5
16
Hexadecimal
7c129979
20
Vigesimal
1ca9j461
36
Base36
yfbrzt
md5
94d26d91b9780acd71fc998ea0fa629a
sha1
14a25a35cb50777427de42a9503ebe20c40763fa
sha256
4af3c70f1489cad123b4842925de06d140dbf58d0b48eab4c234533cf3095ba0
sha512
3a617f0b7fc92a00d9e33513d11ed2651fe793755dde887be020ffa1c881058fda1a8e7f1006023d4535ab8ffd1ef08cf0bd2de23301f406756d132c514a5df3
ripemd-160
8a8dff5fb53054441674c64db97ee7c0ad59081d
Diameter
4163187442
Circumference
13079039083.304
Area
1.361262281626E+19
Volume
3.7781266907558E+28
Surface area
5.445049126504E+19
Circumference
13079039083.304
Perimeter
8326374884
Area
4333032419306625841
Diagonal
2943818071.5889
Surface area
2.599819451584E+19
Volume
9.0196130769181E+27
Space diagonal
3605426085.4884
Perimeter
6244781163
Area
1.8762580752705E+18
Altitude
1802713042.7442
Surface area
1.8762580752705E+18
Volume
1.0629715950613E+27
Height
981272690.52963