72187429 (number)

72187429 is an odd 8-digits composite number following 72187428 and preceding 72187430. In scientific notation, it is written as 7.2187429 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 70426720 positive integers (up to 72187429) that are relatively prime to 72187429.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-seven thousand four hundred twenty-nine

Notation

Scientific notation 7.2187429 × 10^7
Engineering notation 7.2187429 × 10^6

Prime Factorization of 72187429

Prime Factorization 41 × 1760669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72187429
Product of the distinct prime numbers

The prime factorization of 72187429 is 41 × 1760669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72187429)

Multiplication

n×y
n×2 144374858
n×3 216562287
n×4 288749716
n×5 360937145

Division

n÷y
n÷2 36093714.5
n÷3 24062476.333333
n÷3 18046857.25
n÷5 14437485.8

Exponentiation

ny
n2 5211024905630041
n3 3.761704903924E+23
n4 2.7154780567097E+31
n5 1.9602337941979E+39

Nth Root

y√n
2√n 8496.318555704
3√n 416.3774407403
4√n 92.175476975734
5√n 37.298581447409

Divisors of 72187429

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 -72187428
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 72187429 can be divided by 4 positive divisors. The sum of these divisors (counting 72187429) is 1, the average is 0.25.

Base conversion 72187429

Base System Value
2 Binary 100010011010111111000100101
3 Ternary 12000211111112111
4 Quaternary 10103113320211
5 Quinary 121434444204
6 Senary 11055121021
8 Octal 423277045
10 Decimal 72187429
12 Duodecimal 20213171
16 Hexadecimal 44d7e25
20 Vigesimal 12b38b9
36 Base36 16z86d

Cryptographic Hash Functions

md5 acc539758fe7afffbe8f4c9bc9892c20
sha1 c7b0b23acb91bc283a4bf6fef35cd07e79f4c438
sha256 5f12c027c428b2715d942b068d7cf636575de9ce506a1aab4bb150d4b3da5fa0
sha512 1840f05e0e81e1bc3c094e40ffa3d90d86af4b9aeaed0872a93d79c19e7ae8c305152fc437f0616605393f6725ba2d10abf65d9a0bfc0308e623257541ab41e5
ripemd-160 897cb9a0d0dd2ed2c29aff25f72c2b9e7c406485

72187429 as geometric shapes

Circle

Radius = n
Diameter 144374858
Circumference 453566993.25587
Area 1.6370917561201E+16

Sphere

Radius = n
Volume 1.5756992654854E+24
Surface area 6.5483670244803E+16
Circumference 453566993.25587

Square

Length = n
Perimeter 288749716
Area 5211024905630041
Diagonal 102088441.12464

Cube

Length = n
Surface area 31266149433780246
Volume 3.761704903924E+23
Space diagonal 125032294.69577

Equilateral Triangle

Length = n
Perimeter 216562287
Area 2.2564399740145E+15
Altitude 62516147.347885

Triangular Pyramid

Length = n
Surface area 2.2564399740145E+15
Volume 4.4332117439789E+22
Height 34029480.374882