45643721 (number)

45643721 is an odd 8-digits composite number following 45643720 and preceding 45643722. In scientific notation, it is written as 4.5643721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 44672532 positive integers (up to 45643721) that are relatively prime to 45643721.

Interesting facts

Basic properties

Name

Name forty-five million six hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 4.5643721 × 10^7
Engineering notation 4.5643721 × 10^6

Prime Factorization of 45643721

Prime Factorization 47 × 971143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45643721
Product of the distinct prime numbers

The prime factorization of 45643721 is 47 × 971143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45643721)

Multiplication

n×y
n×2 91287442
n×3 136931163
n×4 182574884
n×5 228218605

Division

n÷y
n÷2 22821860.5
n÷3 15214573.666667
n÷3 11410930.25
n÷5 9128744.2

Exponentiation

ny
n2 2083349266725841
n3 9.5091812675989E+22
n4 4.3403441671671E+30
n5 1.9810945821015E+38

Nth Root

y√n
2√n 6756.0136915196
3√n 357.37734165585
4√n 82.194973639022
5√n 34.031117335072

Divisors of 45643721

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 -45643720
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 45643721 can be divided by 4 positive divisors. The sum of these divisors (counting 45643721) is 1, the average is 0.25.

Base conversion 45643721

Base System Value
2 Binary 10101110000111011111001001
3 Ternary 10011212221102012
4 Quaternary 2232013133021
5 Quinary 43141044341
6 Senary 4310145305
8 Octal 256073711
10 Decimal 45643721
12 Duodecimal 13352235
16 Hexadecimal 2b877c9
20 Vigesimal e55961
36 Base36 r6ax5

Cryptographic Hash Functions

md5 467e7bd739865683b38538676acefd3c
sha1 adf66f526ce84e63fbd3b177f95681942ae29106
sha256 94e3c0a5494bcab9467043e93a4e2ff9bdaf8caa2452cf138c9badc71d1af292
sha512 d133a4d4a1539b6a8559454cdf9784beb226439e9283739b96ced0928c0c385120137775d68fb6db2b44170c7e41159467a7974997e500275056e17fe64045a5
ripemd-160 4a5ec3c1d27c009ea14d4971958949915a2b4de7

45643721 as geometric shapes

Circle

Radius = n
Diameter 91287442
Circumference 286787957.1522
Area 6.5450347512076E+15

Sphere

Radius = n
Volume 3.9831965349256E+23
Surface area 2.618013900483E+16
Circumference 286787957.1522

Square

Length = n
Perimeter 182574884
Area 2083349266725841
Diagonal 64549969.275374

Cube

Length = n
Surface area 12500095600355046
Volume 9.5091812675989E+22
Space diagonal 79057243.818499

Equilateral Triangle

Length = n
Perimeter 136931163
Area 9.0211669497013E+14
Altitude 39528621.909249

Triangular Pyramid

Length = n
Surface area 9.0211669497013E+14
Volume 1.1206677596419E+22
Height 21516656.425125