45494891 (number)

45494891 is an odd 8-digits composite number following 45494890 and preceding 45494892. In scientific notation, it is written as 4.5494891 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 41995272 positive integers (up to 45494891) that are relatively prime to 45494891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5494891 × 10^7
Engineering notation 4.5494891 × 10^6

Prime Factorization of 45494891

Prime Factorization 13 × 3499607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45494891
Product of the distinct prime numbers

The prime factorization of 45494891 is 13 × 3499607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45494891)

Multiplication

n×y
n×2 90989782
n×3 136484673
n×4 181979564
n×5 227474455

Division

n÷y
n÷2 22747445.5
n÷3 15164963.666667
n÷3 11373722.75
n÷5 9098978.2

Exponentiation

ny
n2 2069785107101881
n3 9.4164647841023E+22
n4 4.2840103895807E+30
n5 1.9490058571684E+38

Nth Root

y√n
2√n 6744.9900667088
3√n 356.98848652671
4√n 82.127888483199
5√n 34.00889535142

Divisors of 45494891

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 -45494890
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 45494891 can be divided by 4 positive divisors. The sum of these divisors (counting 45494891) is 1, the average is 0.25.

Base conversion 45494891

Base System Value
2 Binary 10101101100011001001101011
3 Ternary 10011121101020222
4 Quaternary 2231203021223
5 Quinary 43121314031
6 Senary 4303040255
8 Octal 255431153
10 Decimal 45494891
12 Duodecimal 132a008b
16 Hexadecimal 2b6326b
20 Vigesimal e46h4b
36 Base36 r342z

Cryptographic Hash Functions

md5 9ca42c1e942f320b859e6650dbf4d10b
sha1 feed4a98d74b4e87c855ccac304c01d57277d9b9
sha256 30f4ae5df6caf56abca4454c369091deff31c30f11dc73334bc9e72eeef65f04
sha512 5c47ed9ba7dacab08bb37400fac9b57c951b7f9ca73e0e41766a38eb442cdf77ca505cd0c926313e6191508f855855f5562afebac146789c0df6895acb9e2f8d
ripemd-160 a3ac02e96878e01e3eccdc3a32ceb53ea7d13259

45494891 as geometric shapes

Circle

Radius = n
Diameter 90989782
Circumference 285852830.68294
Area 6.5024216869808E+15

Sphere

Radius = n
Volume 3.9443595451364E+23
Surface area 2.6009686747923E+16
Circumference 285852830.68294

Square

Length = n
Perimeter 181979564
Area 2069785107101881
Diagonal 64339491.870886

Cube

Length = n
Surface area 12418710642611286
Volume 9.4164647841023E+22
Space diagonal 78799462.696808

Equilateral Triangle

Length = n
Perimeter 136484673
Area 8.9624324156246E+14
Altitude 39399731.348404

Triangular Pyramid

Length = n
Surface area 8.9624324156246E+14
Volume 1.1097410172738E+22
Height 21446497.290295