45391640 (number)

45391640 is an even 8-digits composite number following 45391639 and preceding 45391641. In scientific notation, it is written as 4.5391640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 15562176 positive integers (up to 45391640) that are relatively prime to 45391640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5391640 × 10^7
Engineering notation 4.5391640 × 10^6

Prime Factorization of 45391640

Prime Factorization 2 × 2 × 2 × 5 × 7 × 7 × 23159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1621130
Product of the distinct prime numbers

The prime factorization of 45391640 is 2 × 2 × 2 × 5 × 7 × 7 × 23159. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45391640)

Multiplication

n×y
n×2 90783280
n×3 136174920
n×4 181566560
n×5 226958200

Division

n÷y
n÷2 22695820
n÷3 15130546.666667
n÷3 11347910
n÷5 9078328

Exponentiation

ny
n2 2060400981889600
n3 9.3524979625579E+22
n4 4.2452522061716E+30
n5 1.9269895985175E+38

Nth Root

y√n
2√n 6737.3318160827
3√n 356.71821927351
4√n 82.081251306755
5√n 33.993444629673

Divisors of 45391640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45391639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45391640 can be divided by 48 positive divisors. The sum of these divisors (counting 45391640) is 1, the average is 0.020833333333333.

Base conversion 45391640

Base System Value
2 Binary 10101101001001111100011000
3 Ternary 10011102010121212
4 Quaternary 2231021330120
5 Quinary 43110013030
6 Senary 4300522252
8 Octal 255117430
10 Decimal 45391640
12 Duodecimal 13250388
16 Hexadecimal 2b49f18
20 Vigesimal e3dj20
36 Base36 r0wew

Cryptographic Hash Functions

md5 911c085f8b4e654ead35c937013ef0f0
sha1 7fdc76fe64f27303e920f6b14881a4bd71fac0da
sha256 6c084117ac1766359494da69f39e35e84109b6efce51702ef55150ee456ec03e
sha512 d3926c7e4a541118e8c2d6060188c05c3478a85da3e222e67402f70c1f26f4594ae602f7c74441a7f5f79f93034993494a4dbbba7e1ddd895a2ce21f2855982e
ripemd-160 740ef781ff63440ee93d422419bc1a1fd8759807

45391640 as geometric shapes

Circle

Radius = n
Diameter 90783280
Circumference 285204085.51679
Area 6.4729405881536E+15

Sphere

Radius = n
Volume 3.9175651855847E+23
Surface area 2.5891762352614E+16
Circumference 285204085.51679

Square

Length = n
Perimeter 181566560
Area 2060400981889600
Diagonal 64193472.906357

Cube

Length = n
Surface area 12362405891337600
Volume 9.3524979625579E+22
Space diagonal 78620626.718876

Equilateral Triangle

Length = n
Perimeter 136174920
Area 8.921797961494E+14
Altitude 39310313.359438

Triangular Pyramid

Length = n
Surface area 8.921797961494E+14
Volume 1.1022024550597E+22
Height 21397824.302119