72894907 (number)

72894907 is an odd 8-digits composite number following 72894906 and preceding 72894908. In scientific notation, it is written as 7.2894907 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 72872136 positive integers (up to 72894907) that are relatively prime to 72894907.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-four thousand nine hundred seven

Notation

Scientific notation 7.2894907 × 10^7
Engineering notation 7.2894907 × 10^6

Prime Factorization of 72894907

Prime Factorization 18919 × 3853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72894907
Product of the distinct prime numbers

The prime factorization of 72894907 is 18919 × 3853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72894907)

Multiplication

n×y
n×2 145789814
n×3 218684721
n×4 291579628
n×5 364474535

Division

n÷y
n÷2 36447453.5
n÷3 24298302.333333
n÷3 18223726.75
n÷5 14578981.4

Exponentiation

ny
n2 5313667466538649
n3 3.8733929580226E+23
n4 2.8235061944951E+31
n5 2.0581922146165E+39

Nth Root

y√n
2√n 8537.8514276134
3√n 417.73326656323
4√n 92.400494736843
5√n 37.371405992171

Divisors of 72894907

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 -72894906
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 72894907 can be divided by 4 positive divisors. The sum of these divisors (counting 72894907) is 1, the average is 0.25.

Base conversion 72894907

Base System Value
2 Binary 100010110000100100110111011
3 Ternary 12002011110000101
4 Quaternary 10112010212323
5 Quinary 122130114112
6 Senary 11122220231
8 Octal 426044673
10 Decimal 72894907
12 Duodecimal 204b4677
16 Hexadecimal 45849bb
20 Vigesimal 12fbh57
36 Base36 17ee2j

Cryptographic Hash Functions

md5 d8b4a15ac27a10cafd8d76e650b17499
sha1 f0ddc155609782d5eafecc09b8f0430f260533b1
sha256 00055ecfb8ad09ef5b27138e1d22b67addac328cf3c26c0621af9a7393ca4a67
sha512 96704e7927ebd6a258e5b31b3f91a7f4a73b9625ddd60f2520c108c8d383465f6c4a1f7fef242041e608c3f9961b50dadee9c06a4b1f5c428c8a34283963cbec
ripemd-160 a952c75476b504097f2f3a3003320b7569203c3d

72894907 as geometric shapes

Circle

Radius = n
Diameter 145789814
Circumference 458012208.63062
Area 1.6693378676497E+16

Sphere

Radius = n
Volume 1.6224830481854E+24
Surface area 6.6773514705988E+16
Circumference 458012208.63062

Square

Length = n
Perimeter 291579628
Area 5313667466538649
Diagonal 103088966.10733

Cube

Length = n
Surface area 31882004799231894
Volume 3.8733929580226E+23
Space diagonal 126257682.53701

Equilateral Triangle

Length = n
Perimeter 218684721
Area 2.3008855066427E+15
Altitude 63128841.268504

Triangular Pyramid

Length = n
Surface area 2.3008855066427E+15
Volume 4.56483737803E+22
Height 34362988.702442