72509745 (number)

72509745 is an odd 8-digits composite number following 72509744 and preceding 72509746. In scientific notation, it is written as 7.2509745 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 29652480 positive integers (up to 72509745) that are relatively prime to 72509745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2509745 × 10^7
Engineering notation 7.2509745 × 10^6

Prime Factorization of 72509745

Prime Factorization 11 × 3 × 35 × 67 × 937

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72509745
Product of the distinct prime numbers

The prime factorization of 72509745 is 11 × 3 × 35 × 67 × 937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 13, 72, 809, 878, 8614, 4800, 25937, 65362, 260021, 189117, 7063742, 6240037, 90816404, 65873975, 244491068, 44604140, 2389625995, 1512245840

Basic calculations (n = 72509745)

Multiplication

n×y
n×2 145019490
n×3 217529235
n×4 290038980
n×5 362548725

Division

n÷y
n÷2 36254872.5
n÷3 24169915
n÷3 18127436.25
n÷5 14501949

Exponentiation

ny
n2 5257663119965025
n3 3.8123181212457E+23
n4 2.764302148304E+31
n5 2.0043884387648E+39

Nth Root

y√n
2√n 8515.265409839
3√n 416.99622744432
4√n 92.278195744385
5√n 37.331829662445

Divisors of 72509745

1, 3, 11, 33, 35, 67, 105, 201, 385, 737, 937, 1155, 2211, 2345, 2811, 7035, 10307, 25795, 30921, 32795, 62779, 77385, 98385, 188337, 360745, 690569, 1082235, 2071707, 2197265, 6591795, 24169915, 72509745

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 -72509744
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 72509745 can be divided by 32 positive divisors. The sum of these divisors (counting 72509745) is 1, the average is 0.03125.

Base conversion 72509745

Base System Value
2 Binary 100010100100110100100110001
3 Ternary 12001102212200010
4 Quaternary 10110212210301
5 Quinary 122030302440
6 Senary 11110045133
8 Octal 424464461
10 Decimal 72509745
12 Duodecimal 203497a9
16 Hexadecimal 4526931
20 Vigesimal 12d3e75
36 Base36 1764vl

Cryptographic Hash Functions

md5 1a578990999ac5f614dfc7f750e7b810
sha1 2c252217923c9095d27aedfc903401e5fdddb297
sha256 9f0475936ee33b01f3edfa67ea7c2e15631b13d108e31851c60a181c424a7de0
sha512 be9c1839d67f41d72b17aed88b94de680910a69084d4760f21535b2cb31b6c698b83658047f2a7f61fefedf6110b637ff62fba05eca61f14089440153cdefa1d
ripemd-160 69cfae5f56c555148a20c087f2d672b18500996c

72509745 as geometric shapes

Circle

Radius = n
Diameter 145019490
Circumference 455592164.41134
Area 1.6517435832732E+16

Sphere

Radius = n
Volume 1.5969000803804E+24
Surface area 6.6069743330928E+16
Circumference 455592164.41134

Square

Length = n
Perimeter 290038980
Area 5257663119965025
Diagonal 102544264.78321

Cube

Length = n
Surface area 31545978719790150
Volume 3.8123181212457E+23
Space diagonal 125590562.38386

Equilateral Triangle

Length = n
Perimeter 217529235
Area 2.2766349132151E+15
Altitude 62795281.191932

Triangular Pyramid

Length = n
Surface area 2.2766349132151E+15
Volume 4.492859992622E+22
Height 34181421.594405