2649894 (number)

2649894 is an even 7-digits composite number following 2649893 and preceding 2649895. In scientific notation, it is written as 2.649894 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 798720 positive integers (up to 2649894) that are relatively prime to 2649894.

Interesting facts

Basic properties

Name

Name two million six hundred forty-nine thousand eight hundred ninety-four

Notation

Scientific notation 2.649894 × 10^6
Engineering notation 2.649894 × 10^6

Prime Factorization of 2649894

Prime Factorization 2 × 39 × 53 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2649894
Product of the distinct prime numbers

The prime factorization of 2649894 is 2 × 39 × 53 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 82, 26, 805, 304, 6336, 9683, 44455, 64466, 416768, 344854, 5184008, 7932031, 76729544, 73837682, 467488034, 934635891, 454836254, 6476583599

Basic calculations (n = 2649894)

Multiplication

n×y
n×2 5299788
n×3 7949682
n×4 10599576
n×5 13249470

Division

n÷y
n÷2 1324947
n÷3 883298
n÷3 662473.5
n÷5 529978.8

Exponentiation

ny
n2 7021938211236
n3 1.8607391934325E+19
n4 4.9307616242416E+25
n5 1.3065995643508E+32

Nth Root

y√n
2√n 1627.8495016432
3√n 138.38090523651
4√n 40.346616978914
5√n 19.259530698501

Divisors of 2649894

1, 2, 39, 53, 78, 106, 641, 1282, 2067, 4134, 24999, 33973, 49998, 67946, 1324947, 2649894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2649893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2649894 can be divided by 16 positive divisors. The sum of these divisors (counting 2649894) is 1, the average is 0.0625.

Base conversion 2649894

Base System Value
2 Binary 1010000110111100100110
3 Ternary 11222121222020
4 Quaternary 22012330212
5 Quinary 1134244034
6 Senary 132444010
8 Octal 12067446
10 Decimal 2649894
12 Duodecimal a79606
16 Hexadecimal 286f26
20 Vigesimal gb4ee
36 Base36 1kso6

Cryptographic Hash Functions

md5 96f4ef65c0f457eff81d622e29b15c45
sha1 c3bbdd84a649da88040c6aa37e11b4075a703e4b
sha256 18630e72524f5f225a99ec29af7dc4e7076ea5ffac6f477abfa7bdf0974b0c33
sha512 9e7d469b346ef8326337419b9b783e37ea9dde89ddcc84deae68aa2281729edbc172beb570e07d313dafa8573caa104d729a04b4453125477fc04c3efe760dfc
ripemd-160 f88d86ac1dca03ad5f83091ebd8c2ed7a91ef28e

2649894 as geometric shapes

Circle

Radius = n
Diameter 5299788
Circumference 16649775.046383
Area 22060069498380

Sphere

Radius = n
Volume 7.7942461071122E+19
Surface area 88240277993522
Circumference 16649775.046383

Square

Length = n
Perimeter 10599576
Area 7021938211236
Diagonal 3747516.0336511

Cube

Length = n
Surface area 42131629267416
Volume 1.8607391934325E+19
Space diagonal 4589751.0426719

Equilateral Triangle

Length = n
Perimeter 7949682
Area 3040588437367.5
Altitude 2294875.521336

Triangular Pyramid

Length = n
Surface area 3040588437367.5
Volume 2.1929021694928E+18
Height 1249172.011217