2649145 (number)

2649145 is an odd 7-digits composite number following 2649144 and preceding 2649146. In scientific notation, it is written as 2.649145 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 2119312 positive integers (up to 2649145) that are relatively prime to 2649145.

Interesting facts

Basic properties

Name

Name two million six hundred forty-nine thousand one hundred forty-five

Notation

Scientific notation 2.649145 × 10^6
Engineering notation 2.649145 × 10^6

Prime Factorization of 2649145

Prime Factorization 5 × 529829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2649145
Product of the distinct prime numbers

The prime factorization of 2649145 is 5 × 529829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2649145)

Multiplication

n×y
n×2 5298290
n×3 7947435
n×4 10596580
n×5 13245725

Division

n÷y
n÷2 1324572.5
n÷3 883048.33333333
n÷3 662286.25
n÷5 529829

Exponentiation

ny
n2 7017969231025
n3 1.8591618098524E+19
n4 4.9251892127614E+25
n5 1.3047540377041E+32

Nth Root

y√n
2√n 1627.6194272618
3√n 138.36786609042
4√n 40.343765655449
5√n 19.258441823269

Divisors of 2649145

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 -2649144
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 2649145 can be divided by 4 positive divisors. The sum of these divisors (counting 2649145) is 1, the average is 0.25.

Base conversion 2649145

Base System Value
2 Binary 1010000110110000111001
3 Ternary 11222120221111
4 Quaternary 22012300321
5 Quinary 1134233040
6 Senary 132440321
8 Octal 12066071
10 Decimal 2649145
12 Duodecimal a790a1
16 Hexadecimal 286c39
20 Vigesimal gb2h5
36 Base36 1ks3d

Cryptographic Hash Functions

md5 f5a2446c75f98d9ee74fec82314f5f85
sha1 e12cda3b5b5226648b82a5c777454b29337ad00c
sha256 13dfe0363fff29ad47f967e3fbfa50774062ddf75bed4dffeadb81c4091b4b83
sha512 f97757fd84d07db37d60af7cdd7aa66a176dbacf25ca45a5f2fff00f9013cab6163281deeeca91a452474af992b1add21ccd9ce58d0b1ac55ff00204291623d7
ripemd-160 c9c161898dbdcf5a99e11ea879ded01ea94f5200

2649145 as geometric shapes

Circle

Radius = n
Diameter 5298290
Circumference 16645068.940588
Area 22047600579307

Sphere

Radius = n
Volume 7.7876387782226E+19
Surface area 88190402317229
Circumference 16645068.940588

Square

Length = n
Perimeter 10596580
Area 7017969231025
Diagonal 3746456.7876929

Cube

Length = n
Surface area 42107815386150
Volume 1.8591618098524E+19
Space diagonal 4588453.7366171

Equilateral Triangle

Length = n
Perimeter 7947435
Area 3038869818522.6
Altitude 2294226.8683085

Triangular Pyramid

Length = n
Surface area 3038869818522.6
Volume 2.1910432051161E+18
Height 1248818.929231