2740981 (number)

2740981 is an odd 7-digits composite number following 2740980 and preceding 2740982. In scientific notation, it is written as 2.740981 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 2735200 positive integers (up to 2740981) that are relatively prime to 2740981.

Interesting facts

Basic properties

Name

Name two million seven hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 2.740981 × 10^6
Engineering notation 2.740981 × 10^6

Prime Factorization of 2740981

Prime Factorization 521 × 5261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2740981
Product of the distinct prime numbers

The prime factorization of 2740981 is 521 × 5261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2740981)

Multiplication

n×y
n×2 5481962
n×3 8222943
n×4 10963924
n×5 13704905

Division

n÷y
n÷2 1370490.5
n÷3 913660.33333333
n÷3 685245.25
n÷5 548196.2

Exponentiation

ny
n2 7512976842361
n3 2.0592926778351E+19
n4 5.6444821033853E+25
n5 1.5471418200219E+32

Nth Root

y√n
2√n 1655.5908310932
3√n 139.94863762136
4√n 40.688952199501
5√n 19.390151619578

Divisors of 2740981

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 -2740980
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 2740981 can be divided by 4 positive divisors. The sum of these divisors (counting 2740981) is 1, the average is 0.25.

Base conversion 2740981

Base System Value
2 Binary 1010011101001011110101
3 Ternary 12011020220211
4 Quaternary 22131023311
5 Quinary 1200202411
6 Senary 134425421
8 Octal 12351365
10 Decimal 2740981
12 Duodecimal b02271
16 Hexadecimal 29d2f5
20 Vigesimal h2c91
36 Base36 1mqyd

Cryptographic Hash Functions

md5 49c9e4f9d9aa94dfc771a5770135b846
sha1 4104aceea681677b055523f3ae3c29bed9615de8
sha256 f58423446c453341dd26624679cb632bf0d34940a265f61865618a798ba7df8a
sha512 2de07191deecbf53c0d3e7255191358781f7552d94da6212beb0c9182be87dc9b3119a098b657f37145a47457b909ddc8effd7e57366ef5edfe0b4747bf16c3c
ripemd-160 0c47e4a52de0b2eb871e3535ff8af5a8087a0d06

2740981 as geometric shapes

Circle

Radius = n
Diameter 5481962
Circumference 17222091.546458
Area 23602712854552

Sphere

Radius = n
Volume 8.6259449977042E+19
Surface area 94410851418206
Circumference 17222091.546458

Square

Length = n
Perimeter 10963924
Area 7512976842361
Diagonal 3876332.504407

Cube

Length = n
Surface area 45077861054166
Volume 2.0592926778351E+19
Space diagonal 4747518.3545809

Equilateral Triangle

Length = n
Perimeter 8222943
Area 3253214401764.4
Altitude 2373759.1772905

Triangular Pyramid

Length = n
Surface area 3253214401764.4
Volume 2.4268996949084E+18
Height 1292110.8348023