72187055 (number)

72187055 is an odd 8-digits composite number following 72187054 and preceding 72187056. In scientific notation, it is written as 7.2187055 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 57711808 positive integers (up to 72187055) that are relatively prime to 72187055.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-seven thousand fifty-five

Notation

Scientific notation 7.2187055 × 10^7
Engineering notation 7.2187055 × 10^6

Prime Factorization of 72187055

Prime Factorization 5 × 1913 × 7547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72187055
Product of the distinct prime numbers

The prime factorization of 72187055 is 5 × 1913 × 7547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72187055)

Multiplication

n×y
n×2 144374110
n×3 216561165
n×4 288748220
n×5 360935275

Division

n÷y
n÷2 36093527.5
n÷3 24062351.666667
n÷3 18046763.75
n÷5 14437411

Exponentiation

ny
n2 5210970909573025
n3 3.7616464365275E+23
n4 2.7154217820416E+31
n5 1.9601830152844E+39

Nth Root

y√n
2√n 8496.2965461429
3√n 416.37672166112
4√n 92.175357586195
5√n 37.298542798856

Divisors of 72187055

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 -72187054
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 72187055 can be divided by 8 positive divisors. The sum of these divisors (counting 72187055) is 1, the average is 0.125.

Base conversion 72187055

Base System Value
2 Binary 100010011010111110010101111
3 Ternary 12000211111000122
4 Quaternary 10103113302233
5 Quinary 121434441210
6 Senary 11055115155
8 Octal 423276257
10 Decimal 72187055
12 Duodecimal 20212abb
16 Hexadecimal 44d7caf
20 Vigesimal 12b37cf
36 Base36 16z7vz

Cryptographic Hash Functions

md5 7bc47fcd68eb3a427bfe0a4a186b0f82
sha1 033d7bfa1b1da32762511918d2a5c60590ed71c9
sha256 ef3985e0e194c3badf0c1cacbcee5cc79c78636f3f380b19af59dc560d18d60a
sha512 41b58ca98cd2b8282bbc1c8b0d14c9aa95aa7304f3ec46285dd413fb6be2f9eb404a913465496cd3d987efb664144a9f40b9f8aef01f18496ef75c9fbc49123e
ripemd-160 35d03ca19d8fffe5595a39765073ad8f0105b3ce

72187055 as geometric shapes

Circle

Radius = n
Diameter 144374110
Circumference 453564643.34456
Area 1.6370747927585E+16

Sphere

Radius = n
Volume 1.5756747747196E+24
Surface area 6.5482991710339E+16
Circumference 453564643.34456

Square

Length = n
Perimeter 288748220
Area 5210970909573025
Diagonal 102087912.20877

Cube

Length = n
Surface area 31265825457438150
Volume 3.7616464365275E+23
Space diagonal 125031646.90877

Equilateral Triangle

Length = n
Perimeter 216561165
Area 2.256416593036E+15
Altitude 62515823.454384

Triangular Pyramid

Length = n
Surface area 2.256416593036E+15
Volume 4.4331428394913E+22
Height 34029304.069591