72742447 (number)

72742447 is an odd 8-digits composite number following 72742446 and preceding 72742448. In scientific notation, it is written as 7.2742447 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 70997472 positive integers (up to 72742447) that are relatively prime to 72742447.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742447 × 10^7
Engineering notation 7.2742447 × 10^6

Prime Factorization of 72742447

Prime Factorization 53 × 197 × 6967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72742447
Product of the distinct prime numbers

The prime factorization of 72742447 is 53 × 197 × 6967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 97, 31, 194, 150, 844, 8973, 27498, 52047, 43393, 122512, 1524299, 154804, 98748215, 15274540, 205972167, 451088198, 808369800, 6468056072

Basic calculations (n = 72742447)

Multiplication

n×y
n×2 145484894
n×3 218227341
n×4 290969788
n×5 363712235

Division

n÷y
n÷2 36371223.5
n÷3 24247482.333333
n÷3 18185611.75
n÷5 14548489.4

Exponentiation

ny
n2 5291463595547809
n3 3.8491401015157E+23
n4 2.7999586983008E+31
n5 2.0367584721333E+39

Nth Root

y√n
2√n 8528.9182784219
3√n 417.44183300463
4√n 92.352142792801
5√n 37.355760407475

Divisors of 72742447

1, 53, 197, 6967, 10441, 369251, 1372499, 72742447

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742447 can be divided by 8 positive divisors. The sum of these divisors (counting 72742447) is 1, the average is 0.125.

Base conversion 72742447

Base System Value
2 Binary 100010101011111011000101111
3 Ternary 12001212200212201
4 Quaternary 10111133120233
5 Quinary 122110224242
6 Senary 11115042331
8 Octal 425373057
10 Decimal 72742447
12 Duodecimal 204403a7
16 Hexadecimal 455f62f
20 Vigesimal 12ecg27
36 Base36 17b4fj

Cryptographic Hash Functions

md5 65a4c4f1ef94674a7df8a948b8fb64de
sha1 e1b1fdd4628b1c29c0a75604e3a1d6fc0004b660
sha256 8509f955fc489bde2d1de3e1b2a7e5b824ac1f7ff17841c6b36b2b9645506ec6
sha512 3243d29432ce4e8d100312f4a2124783463b9b85b4992039e8f0a40312f0774aff98decff8c1f49840a1cbb8489d4ed22ba773180d17d80447db8a9d42ab0041
ripemd-160 029b7bdd567e9e60d013f491a5d29c311ba2c850

72742447 as geometric shapes

Circle

Radius = n
Diameter 145484894
Circumference 457054274.19869
Area 1.6623623158511E+16

Sphere

Radius = n
Volume 1.6123240354079E+24
Surface area 6.6494492634043E+16
Circumference 457054274.19869

Square

Length = n
Perimeter 290969788
Area 5291463595547809
Diagonal 102873355.10761

Cube

Length = n
Surface area 31748781573286854
Volume 3.8491401015157E+23
Space diagonal 125993614.07089

Equilateral Triangle

Length = n
Perimeter 218227341
Area 2.2912709484725E+15
Altitude 62996807.035443

Triangular Pyramid

Length = n
Surface area 2.2912709484725E+15
Volume 4.5362551125313E+22
Height 34291118.369202