2681943721 is an odd 10-digits composite number following 2681943720
and preceding 2681943722 . In scientific notation, it is written as 2.681943721 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2679616512 positive integers (up to 2681943721) that are relatively prime to 2681943721.
2681943721 has 4 divisors, whose sum is 2684270932
The reverse of 2681943721 is 1273491862
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion six hundred eighty-one million nine hundred forty-three thousand seven hundred twenty-one
Scientific notation
2.681943721 × 10^9
Engineering notation
2.681943721 × 10^9
Prime Factorization
1153 × 2326057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2681943721
Product of the distinct prime numbers
The prime factorization of 2681943721 is 1153 × 2326057.
Since it has a total of 2 prime factors.
10 , 2 , 15 , 42 , 594 , 967 , 6964 , 5020 , 25810 , 1306 , 768824 , 426231 , 2940318 , 9479773 , 89578386 , 40022652 , 233055381 , 662641595 , 2618866856 , 2228621926
n×2
5363887442
n×3
8045831163
n×4
10727774884
n×5
13409718605
n÷2
1340971860.5
n÷3
893981240.33333
n÷3
670485930.25
n÷5
536388744.2
n2
7192822122611325841
n3
1.9290744128007E+28
n4
5.1736690087527E+37
n5
1.3875489112557E+47
2 √n
51787.48614289
3 √n
1389.3656372479
4 √n
227.56864050851
5 √n
76.858150954108
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
-2681943720
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 2681943721 can be divided by 4 positive divisors.
The sum of these divisors (counting 2681943721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011111110110110011011010101001
3
Ternary
20220220112212010221
4
Quaternary
2133312303122221
5
Quinary
20443034144341
6
Senary
1122043210041
8
Octal
23766633251
10
Decimal
2681943721
12
Duodecimal
62a216921
16
Hexadecimal
9fdb36a9
20
Vigesimal
21i22j61
36
Base36
18crd0p
md5
51cedfc969ed6334bc3c8e38055c43d9
sha1
e3d87247a0ccacddaea18506483976fb2c50b7d1
sha256
94ff567e6d675b61f2a252c8ff0f4ea94a98e188d2909439a176156a74179fed
sha512
e8b3f09c5591cf1e0ccb89c24fe017d328ae93ad4c5e711b1fad0df3e93eec6594dff766e91d36c3194679966591da22e847e01d3afb4614eb5a943f65b10c0d
ripemd-160
2b4d8056e30350288835dee83a55cbfd010b6ec0
Diameter
5363887442
Circumference
16851149382.47
Area
2.2596917138974E+19
Volume
8.0804880046438E+28
Surface area
9.0387668555896E+19
Circumference
16851149382.47
Perimeter
10727774884
Area
7192822122611325841
Diagonal
3792841183.7596
Surface area
4.3156932735668E+19
Volume
1.9290744128007E+28
Space diagonal
4645262787.8123
Perimeter
8045831163
Area
3.1145833415421E+18
Altitude
2322631393.9062
Surface area
3.1145833415421E+18
Volume
2.2734359978414E+27
Height
1264280394.5865