45490081 (number)

45490081 is an odd 8-digits composite number following 45490080 and preceding 45490082. In scientific notation, it is written as 4.5490081 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 35991648 positive integers (up to 45490081) that are relatively prime to 45490081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5490081 × 10^7
Engineering notation 4.5490081 × 10^6

Prime Factorization of 45490081

Prime Factorization 91 × 7 × 71413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45490081
Product of the distinct prime numbers

The prime factorization of 45490081 is 91 × 7 × 71413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45490081)

Multiplication

n×y
n×2 90980162
n×3 136470243
n×4 181960324
n×5 227450405

Division

n÷y
n÷2 22745040.5
n÷3 15163360.333333
n÷3 11372520.25
n÷5 9098016.2

Exponentiation

ny
n2 2069347469386561
n3 9.413478399954E+22
n4 4.2821989490566E+30
n5 1.947975770507E+38

Nth Root

y√n
2√n 6744.6334963436
3√n 356.97590507635
4√n 82.125717630616
5√n 34.008176195043

Divisors of 45490081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45490080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45490081 can be divided by 8 positive divisors. The sum of these divisors (counting 45490081) is 1, the average is 0.125.

Base conversion 45490081

Base System Value
2 Binary 10101101100001111110100001
3 Ternary 10011121010122211
4 Quaternary 2231201332201
5 Quinary 43121140311
6 Senary 4303002121
8 Octal 255417641
10 Decimal 45490081
12 Duodecimal 13299341
16 Hexadecimal 2b61fa1
20 Vigesimal e46541
36 Base36 r30dd

Cryptographic Hash Functions

md5 39bdec8a92bef66ba72db41601e07671
sha1 56a36ebc03b4c3e70c809b688278b63e1ad27a6f
sha256 e6b27a6845165e03cf26df9ab0425186b268d39d2aa5deeeb0b35a3358bea630
sha512 f6d6b49720fe04fad26c325789419c777c5a4a603f25aba30da0633230f77abf60042feb5830dcfdab693e6c44e0daca1102726b84f802e3bf0cbd7a8058ffa1
ripemd-160 6f8afbb738d4bad59c5b6eb1d0cbad379c26e95a

45490081 as geometric shapes

Circle

Radius = n
Diameter 90980162
Circumference 285822608.56161
Area 6.5010468075494E+15

Sphere

Radius = n
Volume 3.9431086114695E+23
Surface area 2.6004187230198E+16
Circumference 285822608.56161

Square

Length = n
Perimeter 181960324
Area 2069347469386561
Diagonal 64332689.503651

Cube

Length = n
Surface area 12416084816319366
Volume 9.413478399954E+22
Space diagonal 78791131.532424

Equilateral Triangle

Length = n
Perimeter 136470243
Area 8.960537388729E+14
Altitude 39395565.766212

Triangular Pyramid

Length = n
Surface area 8.960537388729E+14
Volume 1.1093890685268E+22
Height 21444229.83455