2055143721 is an odd 10-digits composite number following 2055143720
and preceding 2055143722 . In scientific notation, it is written as 2.055143721 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1296243648 positive integers (up to 2055143721) that are relatively prime to 2055143721.
2055143721 has 16 divisors, whose sum is 2888283200
The reverse of 2055143721 is 1273415502
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion fifty-five million one hundred forty-three thousand seven hundred twenty-one
Scientific notation
2.055143721 × 10^9
Engineering notation
2.055143721 × 10^9
Prime Factorization
19 × 3 × 757 × 47629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2055143721
Product of the distinct prime numbers
The prime factorization of 2055143721 is 19 × 3 × 757 × 47629.
Since it has a total of 4 prime factors.
8 , 6 , 25 , 41 , 69 , 492 , 8205 , 7616 , 1757 , 7722 , 881981 , 167781 , 6810747 , 2975202 , 96123000 , 31914975 , 474856411 , 522203080 , 5804025536 , 8583735536
n×2
4110287442
n×3
6165431163
n×4
8220574884
n×5
10275718605
n÷2
1027571860.5
n÷3
685047907
n÷3
513785930.25
n÷5
411028744.2
n2
4223615713965725841
n3
8.6801373144736E+27
n4
1.7838929699258E+37
n5
3.6661564360791E+46
2 √n
45333.692999799
3 √n
1271.3956840995
4 √n
212.91710358682
5 √n
72.873300521211
1 , 3 , 19 , 57 , 757 , 2271 , 14383 , 43149 , 47629 , 142887 , 904951 , 2714853 , 36055153 , 108165459 , 685047907 , 2055143721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2055143720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2055143721 can be divided by 16 positive divisors.
The sum of these divisors (counting 2055143721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010011111110000000100101001
3
Ternary
12022020010010012010
4
Quaternary
1322133300010221
5
Quinary
13202104044341
6
Senary
535532510133
8
Octal
17237600451
10
Decimal
2055143721
12
Duodecimal
49431b349
16
Hexadecimal
7a7f0129
20
Vigesimal
1c24cj61
36
Base36
xzkv1l
md5
a8438ace9d94a87fb6bc07ad94554436
sha1
e35343abf681be0a51dd94c9dd8feae3c8bfed67
sha256
75727bca017c812b8d2ad0dfeeeb89645a9926f8c65dd97eddadf1b9a7164d6c
sha512
de64efea875cbd2e4b4ff0962e5480e98ba20eb092ee20c62ed5b02bc00bf3b4bad431f08c70026781348e71797159952fbeeab03a09c50f2923f31d295b0aa0
ripemd-160
e06d66cf634601d5e3838dc9a2187bcc74307d67
Diameter
4110287442
Circumference
12912848831.93
Area
1.3268880098581E+19
Volume
3.6359274159068E+28
Surface area
5.3075520394325E+19
Circumference
12912848831.93
Perimeter
8220574884
Area
4223615713965725841
Diagonal
2906412122.8641
Surface area
2.5341694283794E+19
Volume
8.6801373144736E+27
Space diagonal
3559613341.6282
Perimeter
6165431163
Area
1.8288792520587E+18
Altitude
1779806670.8141
Surface area
1.8288792520587E+18
Volume
1.0229639927824E+27
Height
968804040.9547