2893995721 is an odd 10-digits composite number following 2893995720
and preceding 2893995722 . In scientific notation, it is written as 2.893995721 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 2827353600 positive integers (up to 2893995721) that are relatively prime to 2893995721.
2893995721 has 16 divisors, whose sum is 2961553408
The reverse of 2893995721 is 1275993982
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion eight hundred ninety-three million nine hundred ninety-five thousand seven hundred twenty-one
Scientific notation
2.893995721 × 10^9
Engineering notation
2.893995721 × 10^9
Prime Factorization
241 × 73 × 271 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2893995721
Product of the distinct prime numbers
The prime factorization of 2893995721 is 241 × 73 × 271 × 607.
Since it has a total of 4 prime factors.
5 , 7 , 57 , 47 , 54 , 45 , 6061 , 2188 , 45415 , 54564 , 921690 , 285958 , 3032855 , 8418885 , 79018322 , 44739934 , 900065175 , 620536026 , 2888818274 , 4069006356
n×2
5787991442
n×3
8681987163
n×4
11575982884
n×5
14469978605
n÷2
1446997860.5
n÷3
964665240.33333
n÷3
723498930.25
n÷5
578799144.2
n2
8375211233166309841
n3
2.4237825471254E+28
n4
7.0144163200155E+37
n5
2.0299690815437E+47
2 √n
53795.870854555
3 √n
1425.0582877153
4 √n
231.93936891902
5 √n
78.036822397694
1 , 73 , 241 , 271 , 607 , 17593 , 19783 , 44311 , 65311 , 146287 , 164497 , 4767703 , 10678951 , 12008281 , 39643777 , 2893995721
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
-2893995720
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 2893995721 can be divided by 16 positive divisors.
The sum of these divisors (counting 2893995721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101100011111101101111011001001
3
Ternary
21110200120012210201
4
Quaternary
2230133231323021
5
Quinary
21411330330341
6
Senary
1155100212201
8
Octal
25437557311
10
Decimal
2893995721
12
Duodecimal
68923a061
16
Hexadecimal
ac7edec9
20
Vigesimal
25479961
36
Base36
1bv0de1
md5
0f8f328c366d88d5e9b7b90b72e40307
sha1
9a75a2573080a74a5ff6303c7f46cece418aa7b0
sha256
abe56c7d7ad36a6fc2ebc3f14ca9e333952d020ec0807e1b0bb3e98466e4f7df
sha512
be3e333dbc33ea6b55b58cf8309a52eb80244b2356dfbb96e6abe0674f11865c7489243eb0b8946738ebdfe328b1946bf2bc10c3d2a978462909d6718c4923bd
ripemd-160
f189eb2cfd408f1e1055638324e32b8f05946a10
Diameter
5787991442
Circumference
18183511393.228
Area
2.6311502082378E+19
Volume
1.0152716591931E+29
Surface area
1.0524600832951E+20
Circumference
18183511393.228
Perimeter
11575982884
Area
8375211233166309841
Diagonal
4092727998.0879
Surface area
5.0251267398998E+19
Volume
2.4237825471254E+28
Space diagonal
5012547625.6589
Perimeter
8681987163
Area
3.6265728449914E+18
Altitude
2506273812.8295
Surface area
3.6265728449914E+18
Volume
2.8564551253233E+27
Height
1364242666.0293