72742448 (number)

72742448 is an even 8-digits composite number following 72742447 and preceding 72742449. In scientific notation, it is written as 7.2742448 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 36371216 positive integers (up to 72742448) that are relatively prime to 72742448.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred forty-eight

Notation

Scientific notation 7.2742448 × 10^7
Engineering notation 7.2742448 × 10^6

Prime Factorization of 72742448

Prime Factorization 2 × 2 × 2 × 2 × 4546403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9092806
Product of the distinct prime numbers

The prime factorization of 72742448 is 2 × 2 × 2 × 2 × 4546403. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 100, 61, 107, 663, 8106, 6822, 76165, 21381, 648911, 862486, 94700, 304149, 21253988, 32878422, 251354225, 973976380, 4341717527, 1980740087

Basic calculations (n = 72742448)

Multiplication

n×y
n×2 145484896
n×3 218227344
n×4 290969792
n×5 363712240

Division

n÷y
n÷2 36371224
n÷3 24247482.666667
n÷3 18185612
n÷5 14548489.6

Exponentiation

ny
n2 5291463741032704
n3 3.8491402602596E+23
n4 2.7999588522664E+31
n5 2.0367586121313E+39

Nth Root

y√n
2√n 8528.918337046
3√n 417.4418349175
4√n 92.352143110195
5√n 37.355760510182

Divisors of 72742448

1, 2, 4, 8, 16, 4546403, 9092806, 18185612, 36371224, 72742448

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742448 can be divided by 10 positive divisors. The sum of these divisors (counting 72742448) is 1, the average is 0.1.

Base conversion 72742448

Base System Value
2 Binary 100010101011111011000110000
3 Ternary 12001212200212202
4 Quaternary 10111133120300
5 Quinary 122110224243
6 Senary 11115042332
8 Octal 425373060
10 Decimal 72742448
12 Duodecimal 204403a8
16 Hexadecimal 455f630
20 Vigesimal 12ecg28
36 Base36 17b4fk

Cryptographic Hash Functions

md5 9638ec23e2ce6bd9401e898b84f45b34
sha1 833c76133c286bcaab7cdb5a04537135326f64be
sha256 6ccf1166cbcbcaa9461f60c70ce4d8c9b16bbe72cc80a8c78cfd722beddf2252
sha512 4ac6933061cb782c80e63a8f04963a88446a170bfce086b2e437c64cbf78a90a29f6a9ea79f47106fbb1a75c139e9084923c67db616759f4d7f3b331a3d4640b
ripemd-160 dae6cd505e199fc3b80b385d77e5abc5ca7ee465

72742448 as geometric shapes

Circle

Radius = n
Diameter 145484896
Circumference 457054280.48188
Area 1.6623623615565E+16

Sphere

Radius = n
Volume 1.6123241019024E+24
Surface area 6.649449446226E+16
Circumference 457054280.48188

Square

Length = n
Perimeter 290969792
Area 5291463741032704
Diagonal 102873356.52182

Cube

Length = n
Surface area 31748782446196224
Volume 3.8491402602596E+23
Space diagonal 125993615.80294

Equilateral Triangle

Length = n
Perimeter 218227344
Area 2.2912710114693E+15
Altitude 62996807.901469

Triangular Pyramid

Length = n
Surface area 2.2912710114693E+15
Volume 4.5362552996128E+22
Height 34291118.840607