72673728 (number)

72673728 is an even 8-digits composite number following 72673727 and preceding 72673729. In scientific notation, it is written as 7.2673728 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 24224512 positive integers (up to 72673728) that are relatively prime to 72673728.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-three thousand seven hundred twenty-eight

Notation

Scientific notation 7.2673728 × 10^7
Engineering notation 7.2673728 × 10^6

Prime Factorization of 72673728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 378509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2271054
Product of the distinct prime numbers

The prime factorization of 72673728 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 378509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 6, 37, 13, 10, 419, 8525, 1679, 91702, 90076, 862509, 862554, 7628932, 9382735, 83340076, 45568989, 428177240, 786062507, 256726614, 4711390550

Basic calculations (n = 72673728)

Multiplication

n×y
n×2 145347456
n×3 218021184
n×4 290694912
n×5 363368640

Division

n÷y
n÷2 36336864
n÷3 24224576
n÷3 18168432
n÷5 14534745.6

Exponentiation

ny
n2 5281470741417984
n3 3.8382416810177E+23
n4 2.7893933192454E+31
n5 2.0271561136786E+39

Nth Root

y√n
2√n 8524.8887382769
3√n 417.31034066682
4√n 92.33032404512
5√n 37.348699822682

Divisors of 72673728

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 378509, 757018, 1135527, 1514036, 2271054, 3028072, 4542108, 6056144, 9084216, 12112288, 18168432, 24224576, 36336864, 72673728

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 -72673727
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 72673728 can be divided by 28 positive divisors. The sum of these divisors (counting 72673728) is 1, the average is 0.035714285714286.

Base conversion 72673728

Base System Value
2 Binary 100010101001110100111000000
3 Ternary 12001202012121120
4 Quaternary 10111032213000
5 Quinary 122101024403
6 Senary 11113352240
8 Octal 425164700
10 Decimal 72673728
12 Duodecimal 20408680
16 Hexadecimal 454e9c0
20 Vigesimal 12e4468
36 Base36 179neo

Cryptographic Hash Functions

md5 d1af7ad8b54b1ebafd7442b16cc323c2
sha1 d8f26e3f0e282e509ab4aa07b46aa7092ffb2381
sha256 5e25a7c9ee322400bbcb3f0ae6ab47bfd05787f6f9af7f8b0e19de5d649f2557
sha512 401b9584ee3dbdde152884f9961ebaafa8e85cb6b8be5da7d80fec0da884e319c08a06bd234e52455f4f7728e7d68bfdd3fc07e8d972dbb837c50baead58e592
ripemd-160 cde870fb2bd7b93dd9818c6895ff525bd5a7bc24

72673728 as geometric shapes

Circle

Radius = n
Diameter 145347456
Circumference 456622499.98757
Area 1.6592229681388E+16

Sphere

Radius = n
Volume 1.607758915705E+24
Surface area 6.6368918725553E+16
Circumference 456622499.98757

Square

Length = n
Perimeter 290694912
Area 5281470741417984
Diagonal 102776171.76581

Cube

Length = n
Surface area 31688824448507904
Volume 3.8382416810177E+23
Space diagonal 125874589.27144

Equilateral Triangle

Length = n
Perimeter 218021184
Area 2.2869439157061E+15
Altitude 62937294.63572

Triangular Pyramid

Length = n
Surface area 2.2869439157061E+15
Volume 4.5234112008008E+22
Height 34258723.921938