72205768 (number)

72205768 is an even 8-digits composite number following 72205767 and preceding 72205769. In scientific notation, it is written as 7.2205768 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 35947008 positive integers (up to 72205768) that are relatively prime to 72205768.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred five thousand seven hundred sixty-eight

Notation

Scientific notation 7.2205768 × 10^7
Engineering notation 7.2205768 × 10^6

Prime Factorization of 72205768

Prime Factorization 2 × 2 × 2 × 233 × 38737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18051442
Product of the distinct prime numbers

The prime factorization of 72205768 is 2 × 2 × 2 × 233 × 38737. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72205768)

Multiplication

n×y
n×2 144411536
n×3 216617304
n×4 288823072
n×5 361028840

Division

n÷y
n÷2 36102884
n÷3 24068589.333333
n÷3 18051442
n÷5 14441153.6

Exponentiation

ny
n2 5213672932469824
n3 3.764572581898E+23
n4 2.7182385446768E+31
n5 1.9627250172559E+39

Nth Root

y√n
2√n 8497.3977193021
3√n 416.4126975685
4√n 92.18133064402
5√n 37.300476373426

Divisors of 72205768

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 -72205767
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 72205768 can be divided by 16 positive divisors. The sum of these divisors (counting 72205768) is 1, the average is 0.0625.

Base conversion 72205768

Base System Value
2 Binary 100010011011100010111001000
3 Ternary 12000212102200201
4 Quaternary 10103130113020
5 Quinary 121441041033
6 Senary 11055341544
8 Octal 423342710
10 Decimal 72205768
12 Duodecimal 202218b4
16 Hexadecimal 44dc5c8
20 Vigesimal 12b5e88
36 Base36 16zmbs

Cryptographic Hash Functions

md5 38578f1a37d5174a8faf70090e71eb28
sha1 437f5f2a06ad4cbd7413ec4d54b34a8726316b88
sha256 47ac20515dfe61d2cc1a5af42d5f3c4aff4bbd68facce3b3f7a9494e0721407d
sha512 fa5e229332c58afe6a46311e91b5001c6dd55241151fe633864aca16481d506b7f38f2aa40b8a081d62fb92fb5177dae2ed3d233f9c6515b616339ce5f5b4ef5
ripemd-160 ef93357a11a6ba2269e11d6c46c0bad1f518d6d3

72205768 as geometric shapes

Circle

Radius = n
Diameter 144411536
Circumference 453682220.59122
Area 1.6379236582867E+16

Sphere

Radius = n
Volume 1.5769004756262E+24
Surface area 6.5516946331469E+16
Circumference 453682220.59122

Square

Length = n
Perimeter 288823072
Area 5213672932469824
Diagonal 102114376.38717

Cube

Length = n
Surface area 31282037594818944
Volume 3.764572581898E+23
Space diagonal 125064058.77553

Equilateral Triangle

Length = n
Perimeter 216617304
Area 2.2575866032711E+15
Altitude 62532029.387765

Triangular Pyramid

Length = n
Surface area 2.2575866032711E+15
Volume 4.4365913348817E+22
Height 34038125.462388