72068905 (number)

72068905 is an odd 8-digits composite number following 72068904 and preceding 72068906. In scientific notation, it is written as 7.2068905 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 56842800 positive integers (up to 72068905) that are relatively prime to 72068905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2068905 × 10^7
Engineering notation 7.2068905 × 10^6

Prime Factorization of 72068905

Prime Factorization 355 × 203011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72068905
Product of the distinct prime numbers

The prime factorization of 72068905 is 355 × 203011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72068905)

Multiplication

n×y
n×2 144137810
n×3 216206715
n×4 288275620
n×5 360344525

Division

n÷y
n÷2 36034452.5
n÷3 24022968.333333
n÷3 18017226.25
n÷5 14413781

Exponentiation

ny
n2 5193927067899025
n3 3.7432063643334E+23
n4 2.6976878386654E+31
n5 1.9441940856443E+39

Nth Root

y√n
2√n 8489.3406693335
3√n 416.14943357128
4√n 92.137618101042
5√n 37.286325343075

Divisors of 72068905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72068904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72068905 can be divided by 4 positive divisors. The sum of these divisors (counting 72068905) is 1, the average is 0.25.

Base conversion 72068905

Base System Value
2 Binary 100010010111010111100101001
3 Ternary 12000121110221201
4 Quaternary 10102322330221
5 Quinary 121422201110
6 Senary 11052404201
8 Octal 422727451
10 Decimal 72068905
12 Duodecimal 20176661
16 Hexadecimal 44baf29
20 Vigesimal 12a8c55
36 Base36 16woq1

Cryptographic Hash Functions

md5 d4bbfeef564bf668a9993bec13cc756b
sha1 97c96a6c3004f87d908b79eb84bca69bd14cdbeb
sha256 bf5d50c345b09bc028c57fc6380513f89052f5b301f352a1a9eac8a270acf5ab
sha512 cb765d2730e3c562ed4d0f3bf30a8afce7d654a87beb30f748b3b567f2bc77a2a0458d128c6da6b6a679ea6b9c61b64092e8ca341d5f9b7aa03708f1fc01cc06
ripemd-160 4481d76048a7c4c1f0a3106f3dd11f893ce6fcac

72068905 as geometric shapes

Circle

Radius = n
Diameter 144137810
Circumference 452822285.00052
Area 1.6317203119793E+16

Sphere

Radius = n
Volume 1.5679506153414E+24
Surface area 6.5268812479171E+16
Circumference 452822285.00052

Square

Length = n
Perimeter 288275620
Area 5193927067899025
Diagonal 101920822.87638

Cube

Length = n
Surface area 31163562407394150
Volume 3.7432063643334E+23
Space diagonal 124827005.10585

Equilateral Triangle

Length = n
Perimeter 216206715
Area 2.2490363931021E+15
Altitude 62413502.552927

Triangular Pyramid

Length = n
Surface area 2.2490363931021E+15
Volume 4.4114110060014E+22
Height 33973607.625459