1649668 (number)

1649668 is an even 7-digits composite number following 1649667 and preceding 1649669. In scientific notation, it is written as 1.649668 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 821600 positive integers (up to 1649668) that are relatively prime to 1649668.

Interesting facts

Basic properties

Name

Name one million six hundred forty-nine thousand six hundred sixty-eight

Notation

Scientific notation 1.649668 × 10^6
Engineering notation 1.649668 × 10^6

Prime Factorization of 1649668

Prime Factorization 2 × 2 × 317 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 824834
Product of the distinct prime numbers

The prime factorization of 1649668 is 2 × 2 × 317 × 1301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1649668)

Multiplication

n×y
n×2 3299336
n×3 4949004
n×4 6598672
n×5 8248340

Division

n÷y
n÷2 824834
n÷3 549889.33333333
n÷3 412417
n÷5 329933.6

Exponentiation

ny
n2 2721404510224
n3 4489413935572205632
n4 7.4060425082675E+24
n5 1.2217511332529E+31

Nth Root

y√n
2√n 1284.3940205404
3√n 118.15864899938
4√n 35.838443333108
5√n 17.517789767061

Divisors of 1649668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649668 can be divided by 12 positive divisors. The sum of these divisors (counting 1649668) is 1, the average is 0.083333333333333.

Base conversion 1649668

Base System Value
2 Binary 110010010110000000100
3 Ternary 10002210220211
4 Quaternary 12102300010
5 Quinary 410242133
6 Senary 55205204
8 Octal 6226004
10 Decimal 1649668
12 Duodecimal 676804
16 Hexadecimal 192c04
20 Vigesimal a6438
36 Base36 zcw4

Cryptographic Hash Functions

md5 8fbb8e5eccb0471787fa8015af2aa610
sha1 9309e7c926c629ba931d19223613de0039dbcceb
sha256 7f53f0d4470e2b74b82696a9f4b459a5df086dc3b53dffba2e11c9375a01875f
sha512 e4397e4fdf48cda24def8079ec8995cac3e3075f8c64f34bd133d482ef7fb0e8612f8a6383395b80ccbc847dad04b2283d577f6510e75ba285a3c4beed738354
ripemd-160 831b6d8a621e838fa2dee6dcb9ef6d9fbc151385

1649668 as geometric shapes

Circle

Radius = n
Diameter 3299336
Circumference 10365169.739324
Area 8549544416765.8

Sphere

Radius = n
Volume 1.8805213118556E+19
Surface area 34198177667063
Circumference 10365169.739324

Square

Length = n
Perimeter 6598672
Area 2721404510224
Diagonal 2332982.8590129

Cube

Length = n
Surface area 16328427061344
Volume 4489413935572205632
Space diagonal 2857308.7916205

Equilateral Triangle

Length = n
Perimeter 4949004
Area 1178402719913.8
Altitude 1428654.3958103

Triangular Pyramid

Length = n
Surface area 1178402719913.8
Volume 5.2908250623275E+17
Height 777660.9530043