2981738 (number)

2981738 is an even 7-digits composite number following 2981737 and preceding 2981739. In scientific notation, it is written as 2.981738 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1490868 positive integers (up to 2981738) that are relatively prime to 2981738.

Interesting facts

Basic properties

Name

Name two million nine hundred eighty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.981738 × 10^6
Engineering notation 2.981738 × 10^6

Prime Factorization of 2981738

Prime Factorization 2 × 1490869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2981738
Product of the distinct prime numbers

The prime factorization of 2981738 is 2 × 1490869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2981738)

Multiplication

n×y
n×2 5963476
n×3 8945214
n×4 11926952
n×5 14908690

Division

n÷y
n÷2 1490869
n÷3 993912.66666667
n÷3 745434.5
n÷5 596347.6

Exponentiation

ny
n2 8890761500644
n3 2.6509921415407E+19
n4 7.9045640061334E+25
n5 2.356933887052E+32

Nth Root

y√n
2√n 1726.7709749703
3√n 143.9317127353
4√n 41.554433878593
5√n 19.719409055979

Divisors of 2981738

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 -2981737
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 2981738 can be divided by 4 positive divisors. The sum of these divisors (counting 2981738) is 1, the average is 0.25.

Base conversion 2981738

Base System Value
2 Binary 1011010111111101101010
3 Ternary 12121111011202
4 Quaternary 23113331222
5 Quinary 1230403423
6 Senary 143524202
8 Octal 13277552
10 Decimal 2981738
12 Duodecimal bb9662
16 Hexadecimal 2d7f6a
20 Vigesimal ice6i
36 Base36 1rwq2

Cryptographic Hash Functions

md5 366e0454092bdf5e18208fbb42049027
sha1 6a62cc5465e07c2c7ad727eec2195f4146524223
sha256 3fda0a62589bba2910b58450a6c322e52ee6cf0643d3803dff44f1dcc06ccdba
sha512 48425413f257915c84b7aa3018560eee390ea2dd63fc83df4f5d56841f4523c502114adbc4a14bc0cb34b98fcf15a210efdc8ce8c5085fd3cb5edbf035e4a0a6
ripemd-160 c990749efc3952ffe3bdb101327ad0cbaf3059ad

2981738 as geometric shapes

Circle

Radius = n
Diameter 5963476
Circumference 18734812.391459
Area 27931151015242

Sphere

Radius = n
Volume 1.1104449915451E+20
Surface area 1.1172460406097E+14
Circumference 18734812.391459

Square

Length = n
Perimeter 11926952
Area 8890761500644
Diagonal 4216814.3190432

Cube

Length = n
Surface area 53344569003864
Volume 2.6509921415407E+19
Space diagonal 5164521.7108588

Equilateral Triangle

Length = n
Perimeter 8945214
Area 3849812659273.2
Altitude 2582260.8554294

Triangular Pyramid

Length = n
Surface area 3849812659273.2
Volume 3.1242242002595E+18
Height 1405604.7730144