72445906 (number)

72445906 is an even 8-digits composite number following 72445905 and preceding 72445907. In scientific notation, it is written as 7.2445906 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 31979376 positive integers (up to 72445906) that are relatively prime to 72445906.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred forty-five thousand nine hundred six

Notation

Scientific notation 7.2445906 × 10^7
Engineering notation 7.2445906 × 10^6

Prime Factorization of 72445906

Prime Factorization 2 × 3887 × 9319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72445906
Product of the distinct prime numbers

The prime factorization of 72445906 is 2 × 3887 × 9319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 42, 33, 617, 907, 8986, 216, 26694, 17611, 4556, 759367, 4456284, 1959130, 11741285, 6535043, 600936339, 558513914, 541009502, 6722424684

Basic calculations (n = 72445906)

Multiplication

n×y
n×2 144891812
n×3 217337718
n×4 289783624
n×5 362229530

Division

n÷y
n÷2 36222953
n÷3 24148635.333333
n÷3 18111476.5
n÷5 14489181.2

Exponentiation

ny
n2 5248409296160836
n3 3.8022576651919E+23
n4 2.7545800140027E+31
n5 1.9955804476392E+39

Nth Root

y√n
2√n 8511.5160811691
3√n 416.87381429637
4√n 92.257878152324
5√n 37.325253811397

Divisors of 72445906

1, 2, 3887, 7774, 9319, 18638, 36222953, 72445906

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 -72445905
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 72445906 can be divided by 8 positive divisors. The sum of these divisors (counting 72445906) is 1, the average is 0.125.

Base conversion 72445906

Base System Value
2 Binary 100010100010110111111010010
3 Ternary 12001022122002201
4 Quaternary 10110112333102
5 Quinary 122021232111
6 Senary 11104433414
8 Octal 424267722
10 Decimal 72445906
12 Duodecimal 2031886a
16 Hexadecimal 4516fd2
20 Vigesimal 12cfef6
36 Base36 174rma

Cryptographic Hash Functions

md5 368e0167602bad9a386c19ac8f6a73c7
sha1 21ac15f7bb30259094719c214e157f60f8bfb5d0
sha256 1030591147c2d4d52424d436a66b9845cbd7e1e5bfac44b885b19805797051cc
sha512 c68825952e0a237b430d51d5949b7cf89b97b11784628730ebc68d3eaa6f00f459d99c0b7eabc4df74b44b696749ff0e7667acce8d8d2f52863422150b805ba4
ripemd-160 602573e3d68483f27e442a898d299ae506d3e114

72445906 as geometric shapes

Circle

Radius = n
Diameter 144891812
Circumference 455191052.14451
Area 1.6488364087851E+16

Sphere

Radius = n
Volume 1.592685966403E+24
Surface area 6.5953456351405E+16
Circumference 455191052.14451

Square

Length = n
Perimeter 289783624
Area 5248409296160836
Diagonal 102453982.80361

Cube

Length = n
Surface area 31490455776965016
Volume 3.8022576651919E+23
Space diagonal 125479989.99236

Equilateral Triangle

Length = n
Perimeter 217337718
Area 2.2726278899668E+15
Altitude 62739994.996179

Triangular Pyramid

Length = n
Surface area 2.2726278899668E+15
Volume 4.4810036314596E+22
Height 34151327.601202