2149743 (number)

2149743 is an odd 7-digits composite number following 2149742 and preceding 2149744. In scientific notation, it is written as 2.149743 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 1433160 positive integers (up to 2149743) that are relatively prime to 2149743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149743 × 10^6
Engineering notation 2.149743 × 10^6

Prime Factorization of 2149743

Prime Factorization 3 × 716581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2149743
Product of the distinct prime numbers

The prime factorization of 2149743 is 3 × 716581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149743)

Multiplication

n×y
n×2 4299486
n×3 6449229
n×4 8598972
n×5 10748715

Division

n÷y
n÷2 1074871.5
n÷3 716581
n÷3 537435.75
n÷5 429948.6

Exponentiation

ny
n2 4621394966049
n3 9.9348114784991E+18
n4 2.1357291432223E+25
n5 4.5912687755381E+31

Nth Root

y√n
2√n 1466.2001909698
3√n 129.06114522124
4√n 38.290993601235
5√n 18.470442867959

Divisors of 2149743

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 -2149742
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 2149743 can be divided by 4 positive divisors. The sum of these divisors (counting 2149743) is 1, the average is 0.25.

Base conversion 2149743

Base System Value
2 Binary 1000001100110101101111
3 Ternary 11001012220010
4 Quaternary 20030311233
5 Quinary 1022242433
6 Senary 114024303
8 Octal 10146557
10 Decimal 2149743
12 Duodecimal 878093
16 Hexadecimal 20cd6f
20 Vigesimal d8e73
36 Base36 1a2r3

Cryptographic Hash Functions

md5 dd87ff7e843f34844cea957c61489871
sha1 699fa915a15d709660ce6bf053dadabf46439ffe
sha256 9b3317114851bd19a2fc9933983d80d7c7f841bbc2b13ad8f8e2cf372113d6f0
sha512 3bf113b966958c4cb9d5eca032fa3b8fa1591a302bbc1218bc3352aba2759a27cf63425130c44becf0983397dbd2c6708b4a61fc80f7e2b2f17448d1b8f01fca
ripemd-160 2fa6302adc85a7fa35bc932d67c35ee0fe6ac902

2149743 as geometric shapes

Circle

Radius = n
Diameter 4299486
Circumference 13507233.631812
Area 14518540474676

Sphere

Radius = n
Volume 4.1614841007536E+19
Surface area 58074161898706
Circumference 13507233.631812

Square

Length = n
Perimeter 8598972
Area 4621394966049
Diagonal 3040195.7062166

Cube

Length = n
Surface area 27728369796294
Volume 9.9348114784991E+18
Space diagonal 3723464.0992155

Equilateral Triangle

Length = n
Perimeter 6449229
Area 2001122720760
Altitude 1861732.0496078

Triangular Pyramid

Length = n
Surface area 2001122720760
Volume 1.1708287610428E+18
Height 1013398.5687389