45491387 (number)

45491387 is an odd 8-digits composite number following 45491386 and preceding 45491388. In scientific notation, it is written as 4.5491387 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 44943216 positive integers (up to 45491387) that are relatively prime to 45491387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5491387 × 10^7
Engineering notation 4.5491387 × 10^6

Prime Factorization of 45491387

Prime Factorization 83 × 548089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45491387
Product of the distinct prime numbers

The prime factorization of 45491387 is 83 × 548089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45491387)

Multiplication

n×y
n×2 90982774
n×3 136474161
n×4 181965548
n×5 227456935

Division

n÷y
n÷2 22745693.5
n÷3 15163795.666667
n÷3 11372846.75
n÷5 9098277.4

Exponentiation

ny
n2 2069466291183769
n3 9.4142891935696E+22
n4 4.2826907303459E+30
n5 1.9482554141548E+38

Nth Root

y√n
2√n 6744.7303133632
3√n 356.97932125017
4√n 82.126307072479
5√n 34.008371464724

Divisors of 45491387

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 -45491386
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 45491387 can be divided by 4 positive divisors. The sum of these divisors (counting 45491387) is 1, the average is 0.25.

Base conversion 45491387

Base System Value
2 Binary 10101101100010010010111011
3 Ternary 10011121012110012
4 Quaternary 2231202102323
5 Quinary 43121211022
6 Senary 4303012135
8 Octal 255422273
10 Decimal 45491387
12 Duodecimal 1329a04b
16 Hexadecimal 2b624bb
20 Vigesimal e46897
36 Base36 r31dn

Cryptographic Hash Functions

md5 3202c2536a4cedafbe6dde5083d448b8
sha1 b6b44ab8f6ebb0d077a64e493bae8995f54f9c89
sha256 32a1276de17bb7c0e2e39c617c699b005c45222e84438eedc9f533dd4cb6aff2
sha512 76bb267ff78589ff75454f6c201aa9024a82f7f183649b18dd37a7e243b79fdb743fd06aed0ae71a53601426a4c4183d112bc1e79c381b0d564bc144515a9890
ripemd-160 5ab8215e6cdf14aebd0c4da09301e4c5c3f4a43e

45491387 as geometric shapes

Circle

Radius = n
Diameter 90982774
Circumference 285830814.40162
Area 6.5014200972346E+15

Sphere

Radius = n
Volume 3.9434482359051E+23
Surface area 2.6005680388939E+16
Circumference 285830814.40162

Square

Length = n
Perimeter 181965548
Area 2069466291183769
Diagonal 64334536.466563

Cube

Length = n
Surface area 12416797747102614
Volume 9.4142891935696E+22
Space diagonal 78793393.590778

Equilateral Triangle

Length = n
Perimeter 136474161
Area 8.9610519022035E+14
Altitude 39396696.795389

Triangular Pyramid

Length = n
Surface area 8.9610519022035E+14
Volume 1.1094846214707E+22
Height 21444845.488854