2742721 is an odd 7-digits prime number following 2742720
and preceding 2742722 . In scientific notation, it is written as 2.742721 × 10^6.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 2742720 positive integers (up to 2742721) that are relatively prime to 2742721.
2742721 has 2 divisors, whose sum is 2742722
The reverse of 2742721 is 1272472
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million seven hundred forty-two thousand seven hundred twenty-one
Scientific notation
2.742721 × 10^6
Engineering notation
2.742721 × 10^6
Prime Factorization
2742721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2742721
Product of the distinct prime numbers
The prime factorization of 2742721 is 2742721.
Since it has a total of 1 prime factors.
9 , 6 , 49 , 60 , 701 , 382 , 8816 , 1267 , 79487 , 21676 , 209130 , 442617 , 1086557 , 7920697 , 58778414 , 88000612 , 172743818 , 541789879 , 6351361596 , 4947838509
n×2
5485442
n×3
8228163
n×4
10970884
n×5
13713605
n÷2
1371360.5
n÷3
914240.33333333
n÷3
685680.25
n÷5
548544.2
n2
7522518483841
n3
2.0632169418519E+19
n4
5.6588284339729E+25
n5
1.5520587581255E+32
2 √n
1656.1162398817
3 √n
139.9782449189
4 √n
40.695408093318
5 √n
19.392612804095
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2742722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1371361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1656.1165417929
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999992707974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2742721 can be divided by 2 positive divisors.
The sum of these divisors (counting 2742721) is 2742722, the average is 1371361.
Base
System
Value
2
Binary
1010011101100111000001
3
Ternary
12011100022021
4
Quaternary
22131213001
5
Quinary
1200231341
6
Senary
134441441
8
Octal
12354701
10
Decimal
2742721
12
Duodecimal
b03281
16
Hexadecimal
29d9c1
20
Vigesimal
h2gg1
36
Base36
1msap
md5
5138ac9d48ced89fea51c49f3d515c42
sha1
8243eb968b73b175bc8e336cfbac33b83c347ff8
sha256
797e13820e25836dd9047049b2f0f3cdbdaa9dfedac0206d7a67ebd7da26a6ac
sha512
21dda9a200883c4aae1391194700c093356d4492a3af95b719d186e233ab8e8a97f51210fc48ada085cbac8b77dcb91fb936194df4297cbbdfc67227d62283ec
ripemd-160
6726d8799f0a2b0e78dd1756078ccba2f68aa804
Diameter
5485442
Circumference
17233024.288893
Area
23632688805328
Volume
8.6423829163785E+19
Surface area
94530755221313
Circumference
17233024.288893
Perimeter
10970884
Area
7522518483841
Diagonal
3878793.2360055
Surface area
45135110903046
Volume
2.0632169418519E+19
Space diagonal
4750532.1229861
Perimeter
8228163
Area
3257346053722.2
Altitude
2375266.0614931
Surface area
3257346053722.2
Volume
2.4315244844041E+18
Height
1292931.0786685