2742439 (number)

2742439 is an odd 7-digits composite number following 2742438 and preceding 2742440. In scientific notation, it is written as 2.742439 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 2342400 positive integers (up to 2742439) that are relatively prime to 2742439.

Interesting facts

Basic properties

Name

Name two million seven hundred forty-two thousand four hundred thirty-nine

Notation

Scientific notation 2.742439 × 10^6
Engineering notation 2.742439 × 10^6

Prime Factorization of 2742439

Prime Factorization 7 × 401 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2742439
Product of the distinct prime numbers

The prime factorization of 2742439 is 7 × 401 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2742439)

Multiplication

n×y
n×2 5484878
n×3 8227317
n×4 10969756
n×5 13712195

Division

n÷y
n÷2 1371219.5
n÷3 914146.33333333
n÷3 685609.75
n÷5 548487.8

Exponentiation

ny
n2 7520971668721
n3 2.0625806022196E+19
n4 5.6565014841704E+25
n5 1.5512610273747E+32

Nth Root

y√n
2√n 1656.0310987418
3√n 139.97344734525
4√n 40.694362001902
5√n 19.392214007299

Divisors of 2742439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2742438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2742439 can be divided by 8 positive divisors. The sum of these divisors (counting 2742439) is 1, the average is 0.125.

Base conversion 2742439

Base System Value
2 Binary 1010011101100010100111
3 Ternary 12011022220211
4 Quaternary 22131202213
5 Quinary 1200224224
6 Senary 134440251
8 Octal 12354247
10 Decimal 2742439
12 Duodecimal b03087
16 Hexadecimal 29d8a7
20 Vigesimal h2g1j
36 Base36 1ms2v

Cryptographic Hash Functions

md5 668e7f70b7537f6c6b724d94077492a8
sha1 1b4f411d1cc929aee798397ffa727dc07e651973
sha256 ff8094e3dfd8772cdcf6fb998b846ddfa06a2704eb25abaef4bd43c60b52a9da
sha512 4e5caa202a52ef377a6c8a3de10fd981e3cd6a40ab17db3999f7d9741f2689d9a1e9c4e5ba8818358c302e54df92848b8f4ec7a1c2c98ce4bf6a2d4df487865a
ripemd-160 21a93fe7f5e3ac095fb36a423a759ac95dcca432

2742439 as geometric shapes

Circle

Radius = n
Diameter 5484878
Circumference 17231252.430636
Area 23627829342311

Sphere

Radius = n
Volume 8.6397174231597E+19
Surface area 94511317369243
Circumference 17231252.430636

Square

Length = n
Perimeter 10969756
Area 7520971668721
Diagonal 3878394.4277809

Cube

Length = n
Surface area 45125830012326
Volume 2.0625806022196E+19
Space diagonal 4750043.6846584

Equilateral Triangle

Length = n
Perimeter 8227317
Area 3256676263127.7
Altitude 2375021.8423292

Triangular Pyramid

Length = n
Surface area 3256676263127.7
Volume 2.4307745509555E+18
Height 1292798.1425936