72188865 (number)

72188865 is an odd 8-digits composite number following 72188864 and preceding 72188866. In scientific notation, it is written as 7.2188865 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 33000480 positive integers (up to 72188865) that are relatively prime to 72188865.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-eight thousand eight hundred sixty-five

Notation

Scientific notation 7.2188865 × 10^7
Engineering notation 7.2188865 × 10^6

Prime Factorization of 72188865

Prime Factorization 9 × 35 × 229171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72188865
Product of the distinct prime numbers

The prime factorization of 72188865 is 9 × 35 × 229171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72188865)

Multiplication

n×y
n×2 144377730
n×3 216566595
n×4 288755460
n×5 360944325

Division

n÷y
n÷2 36094432.5
n÷3 24062955
n÷3 18047216.25
n÷5 14437773

Exponentiation

ny
n2 5211232229988225
n3 3.7619293993427E+23
n4 2.7156941354868E+31
n5 1.9604287732795E+39

Nth Root

y√n
2√n 8496.403062473
3√n 416.38020167365
4√n 92.175935376176
5√n 37.29872983983

Divisors of 72188865

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 -72188864
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 72188865 can be divided by 8 positive divisors. The sum of these divisors (counting 72188865) is 1, the average is 0.125.

Base conversion 72188865

Base System Value
2 Binary 100010011011000001111000001
3 Ternary 12000211120111200
4 Quaternary 10103120033001
5 Quinary 121440020430
6 Senary 11055131413
8 Octal 423301701
10 Decimal 72188865
12 Duodecimal 20213b69
16 Hexadecimal 44d83c1
20 Vigesimal 12b3c35
36 Base36 16z9a9

Cryptographic Hash Functions

md5 37710ad63669ca1a18d09daf0f85eb26
sha1 de3ce4ede15021ed1607e0b893c8b822d95cb2ee
sha256 57f526cdefb91353aedbd2faf3b67f64ee9bd7c93e87c8a6b52219b3ea792d0a
sha512 15fa5162b9aa5872d11d1fdfcb98f2c45c45611f8c46b72dbf4e51e7e7a9ea48195bca50cecab1a866f1d4d47d42decd456fb7e40a3c6d50b9a68a8454458180
ripemd-160 192e38713c75d592cda260322f9cca6df41db57d

72188865 as geometric shapes

Circle

Radius = n
Diameter 144377730
Circumference 453576015.90997
Area 1.6371568889881E+16

Sphere

Radius = n
Volume 1.5757933019065E+24
Surface area 6.5486275559525E+16
Circumference 453576015.90997

Square

Length = n
Perimeter 288755460
Area 5211232229988225
Diagonal 102090471.93532

Cube

Length = n
Surface area 31267393379929350
Volume 3.7619293993427E+23
Space diagonal 125034781.92073

Equilateral Triangle

Length = n
Perimeter 216566595
Area 2.256529748095E+15
Altitude 62517390.960365

Triangular Pyramid

Length = n
Surface area 2.256529748095E+15
Volume 4.4334763143671E+22
Height 34030157.311773