72742456 (number)

72742456 is an even 8-digits composite number following 72742455 and preceding 72742457. In scientific notation, it is written as 7.2742456 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 33684480 positive integers (up to 72742456) that are relatively prime to 72742456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742456 × 10^7
Engineering notation 7.2742456 × 10^6

Prime Factorization of 72742456

Prime Factorization 2 × 2 × 2 × 1241 × 17 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18185614
Product of the distinct prime numbers

The prime factorization of 72742456 is 2 × 2 × 2 × 1241 × 17 × 431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742456)

Multiplication

n×y
n×2 145484912
n×3 218227368
n×4 290969824
n×5 363712280

Division

n÷y
n÷2 36371228
n÷3 24247485.333333
n÷3 18185614
n÷5 14548491.2

Exponentiation

ny
n2 5291464904911936
n3 3.849141530211E+23
n4 2.7999600839915E+31
n5 2.0367597321151E+39

Nth Root

y√n
2√n 8528.9188060387
3√n 417.44185022051
4√n 92.35214564935
5√n 37.355761331837

Divisors of 72742456

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 -72742455
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 72742456 can be divided by 32 positive divisors. The sum of these divisors (counting 72742456) is 1, the average is 0.03125.

Base conversion 72742456

Base System Value
2 Binary 100010101011111011000111000
3 Ternary 12001212200220001
4 Quaternary 10111133120320
5 Quinary 122110224311
6 Senary 11115042344
8 Octal 425373070
10 Decimal 72742456
12 Duodecimal 204403b4
16 Hexadecimal 455f638
20 Vigesimal 12ecg2g
36 Base36 17b4fs

Cryptographic Hash Functions

md5 5f924f5607650e8456258779653a1392
sha1 c16242ad5fa4d729ea2beb2805cf4d6bd3d070e9
sha256 22b1ad5072f74f752158c56a25d043b0d9d4813f382b8668d59ffd02f2ba9e39
sha512 6ef36850c0b8a626f719f581ad5b8e8005112540996dc13fb0f740c2f4eef43047cfbe4f7eb9f546241163f18a20dfcd1d18debf03db4b4726f901f6d054b916
ripemd-160 9565c2cf51994748be670e6ffa6cd9412cac42fd

72742456 as geometric shapes

Circle

Radius = n
Diameter 145484912
Circumference 457054330.74736
Area 1.6623627272E+16

Sphere

Radius = n
Volume 1.6123246338584E+24
Surface area 6.6494509087998E+16
Circumference 457054330.74736

Square

Length = n
Perimeter 290969824
Area 5291464904911936
Diagonal 102873367.83553

Cube

Length = n
Surface area 31748789429471616
Volume 3.849141530211E+23
Space diagonal 125993629.65934

Equilateral Triangle

Length = n
Perimeter 218227368
Area 2.2912715154438E+15
Altitude 62996814.829672

Triangular Pyramid

Length = n
Surface area 2.2912715154438E+15
Volume 4.5362567962649E+22
Height 34291122.611843