2749649 (number)

2749649 is an odd 7-digits composite number following 2749648 and preceding 2749650. In scientific notation, it is written as 2.749649 × 10^6. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 2356836 positive integers (up to 2749649) that are relatively prime to 2749649.

Interesting facts

Basic properties

Name

Name two million seven hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 2.749649 × 10^6
Engineering notation 2.749649 × 10^6

Prime Factorization of 2749649

Prime Factorization 7 × 392807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2749649
Product of the distinct prime numbers

The prime factorization of 2749649 is 7 × 392807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2749649)

Multiplication

n×y
n×2 5499298
n×3 8248947
n×4 10998596
n×5 13748245

Division

n÷y
n÷2 1374824.5
n÷3 916549.66666667
n÷3 687412.25
n÷5 549929.8

Exponentiation

ny
n2 7560569623201
n3 2.0788912703865E+19
n4 5.716221302727E+25
n5 1.5717602188822E+32

Nth Root

y√n
2√n 1658.2065613186
3√n 140.0960055773
4√n 40.721082516537
5√n 19.402399908202

Divisors of 2749649

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 -2749648
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 2749649 can be divided by 4 positive divisors. The sum of these divisors (counting 2749649) is 1, the average is 0.25.

Base conversion 2749649

Base System Value
2 Binary 1010011111010011010001
3 Ternary 12011200210212
4 Quaternary 22133103101
5 Quinary 1200442044
6 Senary 134533505
8 Octal 12372321
10 Decimal 2749649
12 Duodecimal b07295
16 Hexadecimal 29f4d1
20 Vigesimal h3e29
36 Base36 1mxn5

Cryptographic Hash Functions

md5 f0c2da434e9364f8a1a517697e6350a5
sha1 4cb5df0359c9d112d013cd13c3bb527d9498faea
sha256 3db5c6ac0a38b9eb401bcbefa8b0beb665cfe640d87801b0d7bf8c2319c83701
sha512 345e289d5cb97846c997956984ba568bdb7c559c592cde43cbe2ee3f863c6b9158ec24d09384f8d89e4e31903d0cd1a3b814a8c10f5cc0881d5945748b367251
ripemd-160 d387e9ae61fbad5cadffcc7833edc15b0074477b

2749649 as geometric shapes

Circle

Radius = n
Diameter 5499298
Circumference 17276554.196701
Area 23752229985202

Sphere

Radius = n
Volume 8.7080393902109E+19
Surface area 95008919940810
Circumference 17276554.196701

Square

Length = n
Perimeter 10998596
Area 7560569623201
Diagonal 3888590.9075656

Cube

Length = n
Surface area 45363417739206
Volume 2.0788912703865E+19
Space diagonal 4762531.770981

Equilateral Triangle

Length = n
Perimeter 8248947
Area 3273822680386.5
Altitude 2381265.8854905

Triangular Pyramid

Length = n
Surface area 3273822680386.5
Volume 2.449996857733E+18
Height 1296196.9691885