72945736 (number)

72945736 is an even 8-digits composite number following 72945735 and preceding 72945737. In scientific notation, it is written as 7.2945736 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 36447504 positive integers (up to 72945736) that are relatively prime to 72945736.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-five thousand seven hundred thirty-six

Notation

Scientific notation 7.2945736 × 10^7
Engineering notation 7.2945736 × 10^6

Prime Factorization of 72945736

Prime Factorization 2 × 2 × 2 × 4139 × 2203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18236434
Product of the distinct prime numbers

The prime factorization of 72945736 is 2 × 2 × 2 × 4139 × 2203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 67, 84, 150, 749, 4360, 947, 93617, 76868, 323812, 781264, 9676449, 2912815, 83469084, 41403753, 632635093, 627010251, 6566006666, 3596980933

Basic calculations (n = 72945736)

Multiplication

n×y
n×2 145891472
n×3 218837208
n×4 291782944
n×5 364728680

Division

n÷y
n÷2 36472868
n÷3 24315245.333333
n÷3 18236434
n÷5 14589147.2

Exponentiation

ny
n2 5321080400581696
n3 3.8815012613561E+23
n4 2.8313896629455E+31
n5 2.0653780286635E+39

Nth Root

y√n
2√n 8540.8275945601
3√n 417.83033795821
4√n 92.416598046888
5√n 37.376616291981

Divisors of 72945736

1, 2, 4, 8, 2203, 4139, 4406, 8278, 8812, 16556, 17624, 33112, 9118217, 18236434, 36472868, 72945736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72945735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72945736 can be divided by 16 positive divisors. The sum of these divisors (counting 72945736) is 1, the average is 0.0625.

Base conversion 72945736

Base System Value
2 Binary 100010110010001000001001000
3 Ternary 12002021000201221
4 Quaternary 10112101001020
5 Quinary 122133230421
6 Senary 11123251424
8 Octal 426210110
10 Decimal 72945736
12 Duodecimal 20519b74
16 Hexadecimal 4591048
20 Vigesimal 12fi46g
36 Base36 17fhag

Cryptographic Hash Functions

md5 11b971ee6df1f427112e18794c0ef58f
sha1 7e96888d281600289905849e8814503ec020384f
sha256 ab091ad2079d0be0fd6e34474dfbf9c698f737cddb9065ea2eb41916c95f93d2
sha512 46c85eefeda1cd2436c5dcbfaa87213f78c8224b0bf2ff384f451db1987b8a95cf9c052224d2cbe0d5c1e31eb17846a7675cd298cd69ff72fa527e220b044eaa
ripemd-160 063adf28d9cf85c598ba7d2afe1035e64da7e01c

72945736 as geometric shapes

Circle

Radius = n
Diameter 145891472
Circumference 458331576.6566
Area 1.6716667095628E+16

Sphere

Radius = n
Volume 1.6258794463434E+24
Surface area 6.6866668382512E+16
Circumference 458331576.6566

Square

Length = n
Perimeter 291782944
Area 5321080400581696
Diagonal 103160849.16849

Cube

Length = n
Surface area 31926482403490176
Volume 3.8815012613561E+23
Space diagonal 126345720.94751

Equilateral Triangle

Length = n
Perimeter 218837208
Area 2.3040954012416E+15
Altitude 63172860.473753

Triangular Pyramid

Length = n
Surface area 2.3040954012416E+15
Volume 4.5743931051484E+22
Height 34386949.722829