72445949 (number)

72445949 is an odd 8-digits composite number following 72445948 and preceding 72445950. In scientific notation, it is written as 7.2445949 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 72418464 positive integers (up to 72445949) that are relatively prime to 72445949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2445949 × 10^7
Engineering notation 7.2445949 × 10^6

Prime Factorization of 72445949

Prime Factorization 2953 × 24533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72445949
Product of the distinct prime numbers

The prime factorization of 72445949 is 2953 × 24533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72445949)

Multiplication

n×y
n×2 144891898
n×3 217337847
n×4 289783796
n×5 362229745

Division

n÷y
n÷2 36222974.5
n÷3 24148649.666667
n÷3 18111487.25
n÷5 14489189.8

Exponentiation

ny
n2 5248415526510601
n3 3.802264435644E+23
n4 2.7545865538918E+31
n5 1.9955863699933E+39

Nth Root

y√n
2√n 8511.5186071582
3√n 416.87389677433
4√n 92.257891842152
5√n 37.325258242249

Divisors of 72445949

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 -72445948
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 72445949 can be divided by 4 positive divisors. The sum of these divisors (counting 72445949) is 1, the average is 0.25.

Base conversion 72445949

Base System Value
2 Binary 100010100010110111111111101
3 Ternary 12001022122011022
4 Quaternary 10110112333331
5 Quinary 122021232244
6 Senary 11104433525
8 Octal 424267775
10 Decimal 72445949
12 Duodecimal 203188a5
16 Hexadecimal 4516ffd
20 Vigesimal 12cfeh9
36 Base36 174rnh

Cryptographic Hash Functions

md5 18cb6f10f8920b191efd684cbd092385
sha1 2175aef674eceb594f88d59aa078b7ddf61ccbba
sha256 5e49173413d187833192d9ae31b43d181ef87e45d0ed1d7dadca09dd9dcbf736
sha512 bd95f929a2c6ecb2ac8def15e26808979b18e37b1adf60a4513e6ae86c89fa4cb64353fedd69fd19fc1a4639e05899174209b4b9e24c1667d7c364553a50b52a
ripemd-160 5ed430206c14097f543112846d227f9eb532c7a9

72445949 as geometric shapes

Circle

Radius = n
Diameter 144891898
Circumference 455191322.32148
Area 1.6488383661072E+16

Sphere

Radius = n
Volume 1.5926888024033E+24
Surface area 6.5953534644289E+16
Circumference 455191322.32148

Square

Length = n
Perimeter 289783796
Area 5248415526510601
Diagonal 102454043.61479

Cube

Length = n
Surface area 31490493159063606
Volume 3.802264435644E+23
Space diagonal 125480064.47054

Equilateral Triangle

Length = n
Perimeter 217337847
Area 2.2726305877874E+15
Altitude 62740032.235272

Triangular Pyramid

Length = n
Surface area 2.2726305877874E+15
Volume 4.4810116105138E+22
Height 34151347.871597