2681818009 is an odd 10-digits composite number following 2681818008
and preceding 2681818010 . In scientific notation, it is written as 2.681818009 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 2335436928 positive integers (up to 2681818009) that are relatively prime to 2681818009.
2681818009 has 16 divisors, whose sum is 3054989952
The reverse of 2681818009 is 9008181862
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion six hundred eighty-one million eight hundred eighteen thousand nine
Scientific notation
2.681818009 × 10^9
Engineering notation
2.681818009 × 10^9
Prime Factorization
13 × 23 × 73 × 122867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2681818009
Product of the distinct prime numbers
The prime factorization of 2681818009 is 13 × 23 × 73 × 122867.
Since it has a total of 4 prime factors.
1 , 4 , 25 , 76 , 540 , 942 , 8720 , 3315 , 23686 , 31246 , 105645 , 242130 , 87473 , 9394583 , 21474680 , 66716051 , 440904590 , 701862163 , 4031897533 , 7073078824
n×2
5363636018
n×3
8045454027
n×4
10727272036
n×5
13409090045
n÷2
1340909004.5
n÷3
893939336.33333
n÷3
670454502.25
n÷5
536363601.8
n2
7192147833396724081
n3
1.9288031582994E+28
n4
5.1726990457433E+37
n5
1.3872237456012E+47
2 √n
51786.27239916
3 √n
1389.3439287807
4 √n
227.56597372885
5 √n
76.857430419
1 , 13 , 23 , 73 , 299 , 949 , 1679 , 21827 , 122867 , 1597271 , 2825941 , 8969291 , 36737233 , 116600783 , 206293693 , 2681818009
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
-2681818008
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 2681818009 can be divided by 16 positive divisors.
The sum of these divisors (counting 2681818009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011111110110010100101110011001
3
Ternary
20220220022110200221
4
Quaternary
2133312110232121
5
Quinary
20443021134014
6
Senary
1122040400041
8
Octal
23766245631
10
Decimal
2681818009
12
Duodecimal
62a176021
16
Hexadecimal
9fd94b99
20
Vigesimal
21i17509
36
Base36
18coo0p
md5
b2ba8091053d3730624cde17aaf6b61e
sha1
790c0efda61ca0c20098b0bb4d55e2f80a281b50
sha256
c5ea46a7e4f9a0408dba835a3cac0ce4baf25442d2433b41244c57c9c087a6aa
sha512
494d0870666bf5279c994df563d967a46937195e8501e85defef258246afe75de2e42fcfd3657a7f43e79a7b4010affe69049757364b44425a6dd1120fa8763f
ripemd-160
153df152c7364eab11f8c1c8ebb16b63bd649600
Diameter
5363636018
Circumference
16850359510.678
Area
2.2594798796931E+19
Volume
8.0793517764454E+28
Surface area
9.0379195187724E+19
Circumference
16850359510.678
Perimeter
10727272036
Area
7192147833396724081
Diagonal
3792663400.1442
Surface area
4.315288700038E+19
Volume
1.9288031582994E+28
Space diagonal
4645045048.2412
Perimeter
8045454027
Area
3.1142913657474E+18
Altitude
2322522524.1206
Surface area
3.1142913657474E+18
Volume
2.2731163213459E+27
Height
1264221133.3814