72456985 (number)

72456985 is an odd 8-digits composite number following 72456984 and preceding 72456986. In scientific notation, it is written as 7.2456985 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 57965584 positive integers (up to 72456985) that are relatively prime to 72456985.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 7.2456985 × 10^7
Engineering notation 7.2456985 × 10^6

Prime Factorization of 72456985

Prime Factorization 5 × 14491397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72456985
Product of the distinct prime numbers

The prime factorization of 72456985 is 5 × 14491397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72456985)

Multiplication

n×y
n×2 144913970
n×3 217370955
n×4 289827940
n×5 362284925

Division

n÷y
n÷2 36228492.5
n÷3 24152328.333333
n÷3 18114246.25
n÷5 14491397

Exponentiation

ny
n2 5250014675290225
n3 3.8040023457728E+23
n4 2.7562654090763E+31
n5 1.9971068140146E+39

Nth Root

y√n
2√n 8512.166880413
3√n 416.89506375835
4√n 92.26140515087
5√n 37.326395356078

Divisors of 72456985

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 -72456984
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 72456985 can be divided by 4 positive divisors. The sum of these divisors (counting 72456985) is 1, the average is 0.25.

Base conversion 72456985

Base System Value
2 Binary 100010100011001101100011001
3 Ternary 12001100012022001
4 Quaternary 10110121230121
5 Quinary 122022110420
6 Senary 11105001001
8 Octal 424315431
10 Decimal 72456985
12 Duodecimal 20323161
16 Hexadecimal 4519b19
20 Vigesimal 12ch295
36 Base36 175061

Cryptographic Hash Functions

md5 53916df1d15e7f111f0e4e65625852a4
sha1 b5f04a92e1709d311a66ed86ef10e0ef8b4b10a6
sha256 608573d8d48b815443a1292a825ef4ed7938f3b45ef3e3407dc1439454f2bde8
sha512 7aa5df44d389e224d63cfb46013e037f120bfec4cc5ea4d23dadda506441d6e42c367bedef01b83f22517083b9c7b9308b0abaf90ab915e910cd8bdf64f51d4c
ripemd-160 ec43f28769648323b202adeb5e3d112de24c9929

72456985 as geometric shapes

Circle

Radius = n
Diameter 144913970
Circumference 455260663.55453
Area 1.649340753513E+16

Sphere

Radius = n
Volume 1.5934167764958E+24
Surface area 6.5973630140521E+16
Circumference 455260663.55453

Square

Length = n
Perimeter 289827940
Area 5250014675290225
Diagonal 102469650.87566

Cube

Length = n
Surface area 31500088051741350
Volume 3.8040023457728E+23
Space diagonal 125499179.38326

Equilateral Triangle

Length = n
Perimeter 217370955
Area 2.2733230395212E+15
Altitude 62749589.691628

Triangular Pyramid

Length = n
Surface area 2.2733230395212E+15
Volume 4.4830597572425E+22
Height 34156550.291888