72561472 (number)

72561472 is an even 8-digits composite number following 72561471 and preceding 72561473. In scientific notation, it is written as 7.2561472 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 35394560 positive integers (up to 72561472) that are relatively prime to 72561472.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred sixty-one thousand four hundred seventy-two

Notation

Scientific notation 7.2561472 × 10^7
Engineering notation 7.2561472 × 10^6

Prime Factorization of 72561472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 27653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2267546
Product of the distinct prime numbers

The prime factorization of 72561472 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 27653. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 46, 49, 551, 747, 8453, 9877, 20492, 7688, 194488, 48728, 9922589, 513331, 82897817, 33643073, 517203055, 562720744, 9793155352, 1966615254

Basic calculations (n = 72561472)

Multiplication

n×y
n×2 145122944
n×3 217684416
n×4 290245888
n×5 362807360

Division

n÷y
n÷2 36280736
n÷3 24187157.333333
n÷3 18140368
n÷5 14512294.4

Exponentiation

ny
n2 5265167218806784
n3 3.8204828372277E+23
n4 2.7721985841998E+31
n5 2.0115480994585E+39

Nth Root

y√n
2√n 8518.3021782513
3√n 417.09536279362
4√n 92.294648697805
5√n 37.337154499144

Divisors of 72561472

1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 27653, 55306, 110612, 221224, 442448, 884896, 1133773, 1769792, 2267546, 4535092, 9070184, 18140368, 36280736, 72561472

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72561471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72561472 can be divided by 28 positive divisors. The sum of these divisors (counting 72561472) is 1, the average is 0.035714285714286.

Base conversion 72561472

Base System Value
2 Binary 100010100110011001101000000
3 Ternary 12001112111121221
4 Quaternary 10110303031000
5 Quinary 122033431342
6 Senary 11111124424
8 Octal 424631500
10 Decimal 72561472
12 Duodecimal 20373714
16 Hexadecimal 4533340
20 Vigesimal 12da3dc
36 Base36 1778sg

Cryptographic Hash Functions

md5 be60f6e3d256b222a98e20f40eb6f24c
sha1 542681bbdc662b8cc79bd932612af8e5b0e847f6
sha256 0cea997623a6036a638d966db266d143c1ef4c4aeece9b4068712cd8fbe183cc
sha512 c1001edbd902e79c0f665cbcde20ea4bd9ddd433cacd34012a97a25b947422989780193860ea75ae77d232349691edb614e762843c44bb19d5ed8aaa1ac21284
ripemd-160 01bc087e66c60bff62e9e8045b2e2cc22a4647c9

72561472 as geometric shapes

Circle

Radius = n
Diameter 145122944
Circumference 455917174.73772
Area 1.6541010654525E+16

Sphere

Radius = n
Volume 1.6003201086134E+24
Surface area 6.6164042618101E+16
Circumference 455917174.73772

Square

Length = n
Perimeter 290245888
Area 5265167218806784
Diagonal 102617417.80816

Cube

Length = n
Surface area 31591003312840704
Volume 3.8204828372277E+23
Space diagonal 125680156.17599

Equilateral Triangle

Length = n
Perimeter 217684416
Area 2.2798842833299E+15
Altitude 62840078.087993

Triangular Pyramid

Length = n
Surface area 2.2798842833299E+15
Volume 4.5024822026842E+22
Height 34205805.936052