72645546 (number)

72645546 is an even 8-digits composite number following 72645545 and preceding 72645547. In scientific notation, it is written as 7.2645546 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 23000384 positive integers (up to 72645546) that are relatively prime to 72645546.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred forty-six

Notation

Scientific notation 7.2645546 × 10^7
Engineering notation 7.2645546 × 10^6

Prime Factorization of 72645546

Prime Factorization 2 × 3 × 23 × 149 × 3533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72645546
Product of the distinct prime numbers

The prime factorization of 72645546 is 2 × 3 × 23 × 149 × 3533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 5, 9, 359, 610, 5869, 6367, 92573, 84368, 366729, 592994, 7259630, 2266756, 26335667, 97561365, 334558582, 551406381, 5791180376, 2669282887

Basic calculations (n = 72645546)

Multiplication

n×y
n×2 145291092
n×3 217936638
n×4 290582184
n×5 363227730

Division

n÷y
n÷2 36322773
n÷3 24215182
n÷3 18161386.5
n÷5 14529109.2

Exponentiation

ny
n2 5277375353638116
n3 3.8337781401198E+23
n4 2.7850690623187E+31
n5 2.0232286267985E+39

Nth Root

y√n
2√n 8523.2356532012
3√n 417.25639104438
4√n 92.321371595104
5√n 37.3458026977

Divisors of 72645546

1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 3533, 6854, 7066, 10281, 10599, 20562, 21198, 81259, 162518, 243777, 487554, 526417, 1052834, 1579251, 3158502, 12107591, 24215182, 36322773, 72645546

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645545
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645546 can be divided by 32 positive divisors. The sum of these divisors (counting 72645546) is 1, the average is 0.03125.

Base conversion 72645546

Base System Value
2 Binary 100010101000111101110101010
3 Ternary 12001200202221210
4 Quaternary 10111013232222
5 Quinary 122044124141
6 Senary 11113013550
8 Octal 425075652
10 Decimal 72645546
12 Duodecimal 203b42b6
16 Hexadecimal 4547baa
20 Vigesimal 12e0dh6
36 Base36 1791nu

Cryptographic Hash Functions

md5 445272c9a992a5060a02c07ac65a4739
sha1 6bf0451015ee688d948cfdd28a18eb12acfe5d35
sha256 4b28e97a211ca0836f1cf6079dcbc09ecc0fa6f874cade852c34cbb3e996aaa3
sha512 d1124748aba9fdf4a840e41f96615690a3b34e8b6f0b29b31da8014e45ba78ea7c7a4b8edac75a28f4280634a537b9ff0c6cfa1492f3589b48f269c09c2d8c41
ripemd-160 b6164b23ed8ab5e3358bd5587a30004ac78ac3ac

72645546 as geometric shapes

Circle

Radius = n
Diameter 145291092
Circumference 456445427.25924
Area 1.6579363641225E+16

Sphere

Radius = n
Volume 1.6058892320658E+24
Surface area 6.6317454564901E+16
Circumference 456445427.25924

Square

Length = n
Perimeter 290582184
Area 5277375353638116
Diagonal 102736316.3992

Cube

Length = n
Surface area 31664252121828696
Volume 3.8337781401198E+23
Space diagonal 125825776.61558

Equilateral Triangle

Length = n
Perimeter 217936638
Area 2.2851705607782E+15
Altitude 62912888.307791

Triangular Pyramid

Length = n
Surface area 2.2851705607782E+15
Volume 4.5181508674058E+22
Height 34245438.799733