45642720 (number)

45642720 is an even 8-digits composite number following 45642719 and preceding 45642721. In scientific notation, it is written as 4.5642720 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 12171264 positive integers (up to 45642720) that are relatively prime to 45642720.

Interesting facts

Basic properties

Name

Name forty-five million six hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 4.5642720 × 10^7
Engineering notation 4.5642720 × 10^6

Prime Factorization of 45642720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 95089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2852670
Product of the distinct prime numbers

The prime factorization of 45642720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 95089. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45642720)

Multiplication

n×y
n×2 91285440
n×3 136928160
n×4 182570880
n×5 228213600

Division

n÷y
n÷2 22821360
n÷3 15214240
n÷3 11410680
n÷5 9128544

Exponentiation

ny
n2 2083257888998400
n3 9.5085556515345E+22
n4 4.3399634320741E+30
n5 1.980877357404E+38

Nth Root

y√n
2√n 6755.9396089663
3√n 357.37472912174
4√n 82.194522986427
5√n 34.030968068331

Divisors of 45642720

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 -45642719
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 45642720 can be divided by 48 positive divisors. The sum of these divisors (counting 45642720) is 1, the average is 0.020833333333333.

Base conversion 45642720

Base System Value
2 Binary 10101110000111001111100000
3 Ternary 10011212220001010
4 Quaternary 2232013033200
5 Quinary 43141031340
6 Senary 4310140520
8 Octal 256071740
10 Decimal 45642720
12 Duodecimal 13351740
16 Hexadecimal 2b873e0
20 Vigesimal e556g0
36 Base36 r6a5c

Cryptographic Hash Functions

md5 07fd9d4126bec67eeffd51e4324cfada
sha1 b622eb7ad5659fbb5f5f72a3e6c0bf7aa49e31c2
sha256 754c75b2b00fe5a5f79d952e4a28df7e306a35cda83cb00eecf21ca9542e7d09
sha512 a77c6f178395e3db66677d1a897c77e0127756470425bc9777e464dafa0d42145060f968f9ee46892ce0eb1e98a0d97bcdfba1c7cf7e33232e797eb5d101389d
ripemd-160 c8713af827a39ac6a3a949c6bf757003c4c83d60

45642720 as geometric shapes

Circle

Radius = n
Diameter 91285440
Circumference 286781667.68371
Area 6.5447476796104E+15

Sphere

Radius = n
Volume 3.9829344774814E+23
Surface area 2.6178990718441E+16
Circumference 286781667.68371

Square

Length = n
Perimeter 182570880
Area 2083257888998400
Diagonal 64548553.647598

Cube

Length = n
Surface area 12499547333990400
Volume 9.5085556515345E+22
Space diagonal 79055510.03564

Equilateral Triangle

Length = n
Perimeter 136928160
Area 9.0207712725348E+14
Altitude 39527755.01782

Triangular Pyramid

Length = n
Surface area 9.0207712725348E+14
Volume 1.1205940300816E+22
Height 21516184.549199