72187423 (number)

72187423 is an odd 8-digits composite number following 72187422 and preceding 72187424. In scientific notation, it is written as 7.2187423 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 52940160 positive integers (up to 72187423) that are relatively prime to 72187423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2187423 × 10^7
Engineering notation 7.2187423 × 10^6

Prime Factorization of 72187423

Prime Factorization 11 × 7 × 17 × 55147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72187423
Product of the distinct prime numbers

The prime factorization of 72187423 is 11 × 7 × 17 × 55147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72187423)

Multiplication

n×y
n×2 144374846
n×3 216562269
n×4 288749692
n×5 360937115

Division

n÷y
n÷2 36093711.5
n÷3 24062474.333333
n÷3 18046855.75
n÷5 14437484.6

Exponentiation

ny
n2 5211024039380929
n3 3.7617039659396E+23
n4 2.7154771539006E+31
n5 1.9602329795546E+39

Nth Root

y√n
2√n 8496.3182026099
3√n 416.37742920429
4√n 92.175475060397
5√n 37.29858082738

Divisors of 72187423

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72187422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72187423 can be divided by 16 positive divisors. The sum of these divisors (counting 72187423) is 1, the average is 0.0625.

Base conversion 72187423

Base System Value
2 Binary 100010011010111111000011111
3 Ternary 12000211111112021
4 Quaternary 10103113320133
5 Quinary 121434444143
6 Senary 11055121011
8 Octal 423277037
10 Decimal 72187423
12 Duodecimal 20213167
16 Hexadecimal 44d7e1f
20 Vigesimal 12b38b3
36 Base36 16z867

Cryptographic Hash Functions

md5 dd8cc72b59c1a4f15e776ee5804f4645
sha1 18789332a147396decc086656fee5d8f2e620815
sha256 19e46658012f933628923f86ebb679ac05bd460d0663f6ca9401bbfdfea47b8f
sha512 62ee3b5d01d0a7d69e9fc3c74ea5f270aa20cd63547c68720fff11994a45e082e55e3fe56a2b8657975858b3fec5a992e8539476218954b01597cb91ca3b30e0
ripemd-160 b2c85a1b02164f2390f33180965d901271a4d672

72187423 as geometric shapes

Circle

Radius = n
Diameter 144374846
Circumference 453566955.55676
Area 1.6370914839799E+16

Sphere

Radius = n
Volume 1.5756988725834E+24
Surface area 6.5483659359196E+16
Circumference 453566955.55676

Square

Length = n
Perimeter 288749692
Area 5211024039380929
Diagonal 102088432.63936

Cube

Length = n
Surface area 31266144236285574
Volume 3.7617039659396E+23
Space diagonal 125032284.30347

Equilateral Triangle

Length = n
Perimeter 216562269
Area 2.2564395989176E+15
Altitude 62516142.151733

Triangular Pyramid

Length = n
Surface area 2.2564395989176E+15
Volume 4.4332106385537E+22
Height 34029477.546455