72605845 (number)

72605845 is an odd 8-digits composite number following 72605844 and preceding 72605846. In scientific notation, it is written as 7.2605845 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 53616576 positive integers (up to 72605845) that are relatively prime to 72605845.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand eight hundred forty-five

Notation

Scientific notation 7.2605845 × 10^7
Engineering notation 7.2605845 × 10^6

Prime Factorization of 72605845

Prime Factorization 5 × 13 × 1117013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72605845
Product of the distinct prime numbers

The prime factorization of 72605845 is 5 × 13 × 1117013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605845)

Multiplication

n×y
n×2 145211690
n×3 217817535
n×4 290423380
n×5 363029225

Division

n÷y
n÷2 36302922.5
n÷3 24201948.333333
n÷3 18151461.25
n÷5 14521169

Exponentiation

ny
n2 5271608728164025
n3 3.8274960621772E+23
n4 2.7789858582855E+31
n5 2.0177061648387E+39

Nth Root

y√n
2√n 8520.9063485054
3√n 417.18036658724
4√n 92.308755535461
5√n 37.34171988736

Divisors of 72605845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72605844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72605845 can be divided by 8 positive divisors. The sum of these divisors (counting 72605845) is 1, the average is 0.125.

Base conversion 72605845

Base System Value
2 Binary 100010100111110000010010101
3 Ternary 12001121202111101
4 Quaternary 10110332002111
5 Quinary 122041341340
6 Senary 11112110101
8 Octal 424760225
10 Decimal 72605845
12 Duodecimal 20395331
16 Hexadecimal 453e095
20 Vigesimal 12dfec5
36 Base36 178711

Cryptographic Hash Functions

md5 2f66bc59951789c8094df9879e6a54d0
sha1 81ceebaa15ab5457e9117c17b5ae97e1448211b4
sha256 e4ea5b466471c5e7a3ca6077ca10d8c69bb26f7caa043dd01305e415b0c62f2c
sha512 2315d17750300bc00116bd86b33cdf3cd494ecfc489d00b146e050782e31628c5a9004b1a63008453f1153dfed6274ceb4d404fa5df9791e5d94b40f83af9937
ripemd-160 e33c69a707f07bb5002469d4329a2a90149512e2

72605845 as geometric shapes

Circle

Radius = n
Diameter 145211690
Circumference 456195978.51936
Area 1.6561247253E+16

Sphere

Radius = n
Volume 1.6032578014107E+24
Surface area 6.6244989012E+16
Circumference 456195978.51936

Square

Length = n
Perimeter 290423380
Area 5271608728164025
Diagonal 102680170.70656

Cube

Length = n
Surface area 31629652368984150
Volume 3.8274960621772E+23
Space diagonal 125757012.46647

Equilateral Triangle

Length = n
Perimeter 217817535
Area 2.2826735387009E+15
Altitude 62878506.233235

Triangular Pyramid

Length = n
Surface area 2.2826735387009E+15
Volume 4.5107473675506E+22
Height 34226723.568853