45491390 (number)

45491390 is an even 8-digits composite number following 45491389 and preceding 45491391. In scientific notation, it is written as 4.5491390 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 15597024 positive integers (up to 45491390) that are relatively prime to 45491390.

Interesting facts

Basic properties

Name

Name forty-five million four hundred ninety-one thousand three hundred ninety

Notation

Scientific notation 4.5491390 × 10^7
Engineering notation 4.5491390 × 10^6

Prime Factorization of 45491390

Prime Factorization 2 × 5 × 7 × 649877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45491390
Product of the distinct prime numbers

The prime factorization of 45491390 is 2 × 5 × 7 × 649877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 87, 89, 379, 269, 1981, 4009, 88863, 87595, 280091, 268081, 7784655, 623047, 50796167, 33683338, 949509103, 459191544, 6835302076, 5578030925

Basic calculations (n = 45491390)

Multiplication

n×y
n×2 90982780
n×3 136474170
n×4 181965560
n×5 227456950

Division

n÷y
n÷2 22745695
n÷3 15163796.666667
n÷3 11372847.5
n÷5 9098278

Exponentiation

ny
n2 2069466564132100
n3 9.4142910560893E+22
n4 4.2826918600607E+30
n5 1.9482560565585E+38

Nth Root

y√n
2√n 6744.730535759
3√n 356.97932909735
4√n 82.126308426466
5√n 34.008371913271

Divisors of 45491390

1, 2, 5, 7, 10, 14, 35, 70, 649877, 1299754, 3249385, 4549139, 6498770, 9098278, 22745695, 45491390

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 -45491389
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 45491390 can be divided by 16 positive divisors. The sum of these divisors (counting 45491390) is 1, the average is 0.0625.

Base conversion 45491390

Base System Value
2 Binary 10101101100010010010111110
3 Ternary 10011121012110022
4 Quaternary 2231202102332
5 Quinary 43121211030
6 Senary 4303012142
8 Octal 255422276
10 Decimal 45491390
12 Duodecimal 1329a052
16 Hexadecimal 2b624be
20 Vigesimal e4689a
36 Base36 r31dq

Cryptographic Hash Functions

md5 5ade902c3ab03ce3e74b3ef65d06ceb3
sha1 84f7342e6b788869a9e9d8283d1993632d15adb9
sha256 a067638799e7c74a1220cf5aacdb09443598e1a9fc6d8c9ad537fe053bd7688b
sha512 eb638d87d4a524b9cb1da14498b52104f7d08e667b06c862d5c7d248459fd078beb97a6cdd97afbfa141d88c0be9e480b5868dbf241c8441ddc9802328fbcb69
ripemd-160 49b8fb44de172e421ed51ab1548208c69fcfe1dc

45491390 as geometric shapes

Circle

Radius = n
Diameter 90982780
Circumference 285830833.25118
Area 6.5014209547271E+15

Sphere

Radius = n
Volume 3.9434490160755E+23
Surface area 2.6005683818908E+16
Circumference 285830833.25118

Square

Length = n
Perimeter 181965560
Area 2069466564132100
Diagonal 64334540.709204

Cube

Length = n
Surface area 12416799384792600
Volume 9.4142910560893E+22
Space diagonal 78793398.786931

Equilateral Triangle

Length = n
Perimeter 136474170
Area 8.9610530841045E+14
Altitude 39396699.393465

Triangular Pyramid

Length = n
Surface area 8.9610530841045E+14
Volume 1.1094848409708E+22
Height 21444846.903068