72742449 (number)

72742449 is an odd 8-digits composite number following 72742448 and preceding 72742450. In scientific notation, it is written as 7.2742449 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 44677248 positive integers (up to 72742449) that are relatively prime to 72742449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742449 × 10^7
Engineering notation 7.2742449 × 10^6

Prime Factorization of 72742449

Prime Factorization 3 × 13 × 617 × 3023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72742449
Product of the distinct prime numbers

The prime factorization of 72742449 is 3 × 13 × 617 × 3023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 81, 51, 477, 770, 642, 9779, 60391, 60246, 370350, 849532, 2908675, 6166488, 53931989, 61597834, 803349283, 967521324, 3790157391, 5672757377

Basic calculations (n = 72742449)

Multiplication

n×y
n×2 145484898
n×3 218227347
n×4 290969796
n×5 363712245

Division

n÷y
n÷2 36371224.5
n÷3 24247483
n÷3 18185612.25
n÷5 14548489.8

Exponentiation

ny
n2 5291463886517601
n3 3.8491404190035E+23
n4 2.799959006232E+31
n5 2.0367587521292E+39

Nth Root

y√n
2√n 8528.9183956701
3√n 417.44183683038
4√n 92.35214342759
5√n 37.355760612889

Divisors of 72742449

1, 3, 13, 39, 617, 1851, 3023, 8021, 9069, 24063, 39299, 117897, 1865191, 5595573, 24247483, 72742449

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742449 can be divided by 16 positive divisors. The sum of these divisors (counting 72742449) is 1, the average is 0.0625.

Base conversion 72742449

Base System Value
2 Binary 100010101011111011000110001
3 Ternary 12001212200212210
4 Quaternary 10111133120301
5 Quinary 122110224244
6 Senary 11115042333
8 Octal 425373061
10 Decimal 72742449
12 Duodecimal 204403a9
16 Hexadecimal 455f631
20 Vigesimal 12ecg29
36 Base36 17b4fl

Cryptographic Hash Functions

md5 f3f14af58ce9820f24104dcb0dfe9978
sha1 1aa7f26754dd7b4110122c8ab905753a0ad8ddaf
sha256 bb4bb34ace0a65973e93ae5511ff1dd527c44d6ea82b76916ecd53d1f50f1de6
sha512 d18ddfc479976ffc01b1a1ceda6e635660d1974162fa3b240c0427f6d8434b45dade1a5ae0accf516fd68285871c8b2e13a3d7e212bc8291d6b1f72a5eafd5be
ripemd-160 db476c4af634b4bd1b016383b15e35f0580b503c

72742449 as geometric shapes

Circle

Radius = n
Diameter 145484898
Circumference 457054286.76506
Area 1.6623624072619E+16

Sphere

Radius = n
Volume 1.6123241683969E+24
Surface area 6.6494496290478E+16
Circumference 457054286.76506

Square

Length = n
Perimeter 290969796
Area 5291463886517601
Diagonal 102873357.93603

Cube

Length = n
Surface area 31748783319105606
Volume 3.8491404190035E+23
Space diagonal 125993617.53499

Equilateral Triangle

Length = n
Perimeter 218227347
Area 2.2912710744661E+15
Altitude 62996808.767494

Triangular Pyramid

Length = n
Surface area 2.2912710744661E+15
Volume 4.5362554866943E+22
Height 34291119.312011