72156965 (number)

72156965 is an odd 8-digits composite number following 72156964 and preceding 72156966. In scientific notation, it is written as 7.2156965 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 54687312 positive integers (up to 72156965) that are relatively prime to 72156965.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred sixty-five

Notation

Scientific notation 7.2156965 × 10^7
Engineering notation 7.2156965 × 10^6

Prime Factorization of 72156965

Prime Factorization 5 × 19 × 759547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72156965
Product of the distinct prime numbers

The prime factorization of 72156965 is 5 × 19 × 759547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156965)

Multiplication

n×y
n×2 144313930
n×3 216470895
n×4 288627860
n×5 360784825

Division

n÷y
n÷2 36078482.5
n÷3 24052321.666667
n÷3 18039241.25
n÷5 14431393

Exponentiation

ny
n2 5206627598011225
n3 3.7569444535773E+23
n4 2.7108970944372E+31
n5 1.9561010676191E+39

Nth Root

y√n
2√n 8494.5255900492
3√n 416.31886033237
4√n 92.165750634654
5√n 37.295432822069

Divisors of 72156965

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 -72156964
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 72156965 can be divided by 8 positive divisors. The sum of these divisors (counting 72156965) is 1, the average is 0.125.

Base conversion 72156965

Base System Value
2 Binary 100010011010000011100100101
3 Ternary 12000202221202012
4 Quaternary 10103100130211
5 Quinary 121433010330
6 Senary 11054324005
8 Octal 423203445
10 Decimal 72156965
12 Duodecimal 201b9605
16 Hexadecimal 44d0725
20 Vigesimal 12ajc85
36 Base36 16yko5

Cryptographic Hash Functions

md5 3c26b1e1bb9fc6fd73fa68fa4955a57b
sha1 06d8fd1560d8d5fbefd570180439da7a8f857204
sha256 c93769f93ebe4eea44272929111ceee50286398f29dcfef5561e24a75306dd40
sha512 3ef0dfff332b675d3c95a8b3a65847b4e8a837111ddf8f819fa2f31a6cc8a3b86ebe194993815eb838ac36123ce1100a0fa7a77586f0167b0ccec82db7bd7264
ripemd-160 84a48e1da785505eba9d1fe932114cd29fed9549

72156965 as geometric shapes

Circle

Radius = n
Diameter 144313930
Circumference 453375582.29867
Area 1.635710301189E+16

Sphere

Radius = n
Volume 1.5737052127071E+24
Surface area 6.542841204756E+16
Circumference 453375582.29867

Square

Length = n
Perimeter 288627860
Area 5206627598011225
Diagonal 102045358.52268

Cube

Length = n
Surface area 31239765588067350
Volume 3.7569444535773E+23
Space diagonal 124979529.49997

Equilateral Triangle

Length = n
Perimeter 216470895
Area 2.2545358839614E+15
Altitude 62489764.749985

Triangular Pyramid

Length = n
Surface area 2.2545358839614E+15
Volume 4.4276014994428E+22
Height 34015119.50756