72065145 (number)

72065145 is an odd 8-digits composite number following 72065144 and preceding 72065146. In scientific notation, it is written as 7.2065145 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 37109184 positive integers (up to 72065145) that are relatively prime to 72065145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2065145 × 10^7
Engineering notation 7.2065145 × 10^6

Prime Factorization of 72065145

Prime Factorization 3 × 5 × 29 × 165667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72065145
Product of the distinct prime numbers

The prime factorization of 72065145 is 3 × 5 × 29 × 165667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 79, 16, 954, 407, 8144, 9110, 10638, 50527, 319253, 532925, 1718265, 2857740, 77269229, 88361932, 778089279, 212424427, 3676851697, 9938507824

Basic calculations (n = 72065145)

Multiplication

n×y
n×2 144130290
n×3 216195435
n×4 288260580
n×5 360325725

Division

n÷y
n÷2 36032572.5
n÷3 24021715
n÷3 18016286.25
n÷5 14413029

Exponentiation

ny
n2 5193385123871025
n3 3.7426205199261E+23
n4 2.6971249044845E+31
n5 1.9436869732479E+39

Nth Root

y√n
2√n 8489.1192122622
3√n 416.14219628874
4√n 92.136416319837
5√n 37.28593627234

Divisors of 72065145

1, 3, 5, 15, 29, 87, 145, 435, 165667, 497001, 828335, 2485005, 4804343, 14413029, 24021715, 72065145

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 -72065144
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 72065145 can be divided by 16 positive divisors. The sum of these divisors (counting 72065145) is 1, the average is 0.0625.

Base conversion 72065145

Base System Value
2 Binary 100010010111010000001111001
3 Ternary 12000121021210110
4 Quaternary 10102322001321
5 Quinary 121422041040
6 Senary 11052334533
8 Octal 422720171
10 Decimal 72065145
12 Duodecimal 20174449
16 Hexadecimal 44ba079
20 Vigesimal 12a82h5
36 Base36 16wltl

Cryptographic Hash Functions

md5 48ab2216fcfe751dbff6e8b7bdfb9862
sha1 74e53c08a1a440e3bdd3243cdc709be8c7a0dad1
sha256 6e545282a49b4b688f481ef1bef4d14e2c225045762336720678baa54ee32370
sha512 3e639f44ea9f1dd82c2cfdf1680d2e43c08c5c0779a0477481dce5b20f68332ecce3fa9360cc6899903fd3d43bd320bc719cd9500c2eefe27146d7fe09dbdc86
ripemd-160 bfe037175d879262bae8980420cce307ba16dced

72065145 as geometric shapes

Circle

Radius = n
Diameter 144130290
Circumference 452798660.22377
Area 1.6315500552416E+16

Sphere

Radius = n
Volume 1.5677052174099E+24
Surface area 6.5262002209663E+16
Circumference 452798660.22377

Square

Length = n
Perimeter 288260580
Area 5193385123871025
Diagonal 101915505.43338

Cube

Length = n
Surface area 31160310743226150
Volume 3.7426205199261E+23
Space diagonal 124820492.59482

Equilateral Triangle

Length = n
Perimeter 216195435
Area 2.2488017244543E+15
Altitude 62410246.297409

Triangular Pyramid

Length = n
Surface area 2.2488017244543E+15
Volume 4.4107205817461E+22
Height 33971835.144461