2742561 is an odd 7-digits composite number following 2742560
and preceding 2742562 . In scientific notation, it is written as 2.742561 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 1828368 positive integers (up to 2742561) that are relatively prime to 2742561.
2742561 has 6 divisors, whose sum is 3961490
The reverse of 2742561 is 1652472
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million seven hundred forty-two thousand five hundred sixty-one
Scientific notation
2.742561 × 10^6
Engineering notation
2.742561 × 10^6
Prime Factorization
3 × 3 × 304729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
914187
Product of the distinct prime numbers
The prime factorization of 2742561 is 3 × 3 × 304729.
Since it has a total of 3 prime factors.
3 , 3 , 53 , 76 , 565 , 224 , 1731 , 1598 , 31759 , 32063 , 890936 , 806164 , 1896783 , 9962555 , 54531072 , 34398803 , 567720910 , 805208546 , 9325653242 , 5335695268
n×2
5485122
n×3
8227683
n×4
10970244
n×5
13712805
n÷2
1371280.5
n÷3
914187
n÷3
685640.25
n÷5
548512.2
n2
7521640838721
n3
2.0628558820284E+19
n4
5.6575080906716E+25
n5
1.551606104666E+32
2 √n
1656.0679333892
3 √n
139.97552293166
4 √n
40.694814576174
5 √n
19.392386540435
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2742560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2742561 can be divided by 6 positive divisors.
The sum of these divisors (counting 2742561) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011101100100100001
3
Ternary
12011100002100
4
Quaternary
22131210201
5
Quinary
1200230221
6
Senary
134441013
8
Octal
12354441
10
Decimal
2742561
12
Duodecimal
b03169
16
Hexadecimal
29d921
20
Vigesimal
h2g81
36
Base36
1ms69
md5
0aae906536a719f69e9d55f405ac1ccb
sha1
af5f77d61ad6cfed645c1ccb91b0abcd60d96f88
sha256
95d20ff23a7e95d294084006b710a1ee4a941267ee0f0c661c8b3294175de909
sha512
88d44bae3d5767b367b20a960bb0a49ebed05f662551ef1c65f5b31546d8f92c2ffcef5db70e46edb7bcb95cb7f0dcd3ecf00078322f2fad3cc3a7ba689c49e3
ripemd-160
52c9613d4da57df0446b444610f9ee6e16e82582
Diameter
5485122
Circumference
17232018.979244
Area
23629931601867
Volume
8.6408705125263E+19
Surface area
94519726407467
Circumference
17232018.979244
Perimeter
10970244
Area
7521640838721
Diagonal
3878566.9618355
Surface area
45129845032326
Volume
2.0628558820284E+19
Space diagonal
4750254.9948569
Perimeter
8227683
Area
3256966022237.4
Altitude
2375127.4974285
Surface area
3256966022237.4
Volume
2.4310989713213E+18
Height
1292855.6539452