72742419 (number)

72742419 is an odd 8-digits composite number following 72742418 and preceding 72742420. In scientific notation, it is written as 7.2742419 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 48353904 positive integers (up to 72742419) that are relatively prime to 72742419.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742419 × 10^7
Engineering notation 7.2742419 × 10^6

Prime Factorization of 72742419

Prime Factorization 9 × 349 × 23159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72742419
Product of the distinct prime numbers

The prime factorization of 72742419 is 9 × 349 × 23159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742419)

Multiplication

n×y
n×2 145484838
n×3 218227257
n×4 290969676
n×5 363712095

Division

n÷y
n÷2 36371209.5
n÷3 24247473
n÷3 18185604.75
n÷5 14548483.8

Exponentiation

ny
n2 5291459521971561
n3 3.8491356566879E+23
n4 2.7999543872664E+31
n5 2.0367545521942E+39

Nth Root

y√n
2√n 8528.9166369475
3√n 417.44177944409
4√n 92.35213390576
5√n 37.355757531681

Divisors of 72742419

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 -72742418
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 72742419 can be divided by 8 positive divisors. The sum of these divisors (counting 72742419) is 1, the average is 0.125.

Base conversion 72742419

Base System Value
2 Binary 100010101011111011000010011
3 Ternary 12001212200211200
4 Quaternary 10111133120103
5 Quinary 122110224134
6 Senary 11115042243
8 Octal 425373023
10 Decimal 72742419
12 Duodecimal 20440383
16 Hexadecimal 455f613
20 Vigesimal 12ecg0j
36 Base36 17b4er

Cryptographic Hash Functions

md5 ced2dc489c404706a8599ae68a1fbcd8
sha1 429d17767a96d10a194a7c542ebb7268912dd9ff
sha256 6231e284692d72149039a2a1cec8d9951caa551b91fdb4f1ae3a12c589154141
sha512 3ae0a32ccd7e7e279426099c90949720ca73d7fbd92d40a3635e3be213ba51043f4ec6abd38b486793197cd9c3664d8f21f8d56fe263d11ecc13dd0c943ec1a3
ripemd-160 715996da3c99dfa13964cd695fdfdb1da320b546

72742419 as geometric shapes

Circle

Radius = n
Diameter 145484838
Circumference 457054098.2695
Area 1.6623610360994E+16

Sphere

Radius = n
Volume 1.6123221735629E+24
Surface area 6.6494441443974E+16
Circumference 457054098.2695

Square

Length = n
Perimeter 290969676
Area 5291459521971561
Diagonal 102873315.50963

Cube

Length = n
Surface area 31748757131829366
Volume 3.8491356566879E+23
Space diagonal 125993565.57346

Equilateral Triangle

Length = n
Perimeter 218227257
Area 2.2912691845622E+15
Altitude 62996782.786732

Triangular Pyramid

Length = n
Surface area 2.2912691845622E+15
Volume 4.5362498742516E+22
Height 34291105.169875