72189968 (number)

72189968 is an even 8-digits composite number following 72189967 and preceding 72189969. In scientific notation, it is written as 7.2189968 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 34195104 positive integers (up to 72189968) that are relatively prime to 72189968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2189968 × 10^7
Engineering notation 7.2189968 × 10^6

Prime Factorization of 72189968

Prime Factorization 2 × 2 × 2 × 2 × 19 × 237467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9023746
Product of the distinct prime numbers

The prime factorization of 72189968 is 2 × 2 × 2 × 2 × 19 × 237467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 83, 66, 575, 967, 5135, 5058, 76366, 42765, 60889, 965297, 584833, 3960642, 86932107, 65260378, 662584253, 351874540, 6645805655, 1585638279

Basic calculations (n = 72189968)

Multiplication

n×y
n×2 144379936
n×3 216569904
n×4 288759872
n×5 360949840

Division

n÷y
n÷2 36094984
n÷3 24063322.666667
n÷3 18047492
n÷5 14437993.6

Exponentiation

ny
n2 5211391479841024
n3 3.762101841652E+23
n4 2.715860115616E+31
n5 1.9605785483879E+39

Nth Root

y√n
2√n 8496.4679720458
3√n 416.38232233784
4√n 92.176287471593
5√n 37.298843819313

Divisors of 72189968

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237467, 474934, 949868, 1899736, 3799472, 4511873, 9023746, 18047492, 36094984, 72189968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189968 can be divided by 20 positive divisors. The sum of these divisors (counting 72189968) is 1, the average is 0.05.

Base conversion 72189968

Base System Value
2 Binary 100010011011000100000010000
3 Ternary 12000211122000112
4 Quaternary 10103120200100
5 Quinary 121440034333
6 Senary 11055140452
8 Octal 423304020
10 Decimal 72189968
12 Duodecimal 20214728
16 Hexadecimal 44d8810
20 Vigesimal 12b3ei8
36 Base36 16za4w

Cryptographic Hash Functions

md5 2e77a6e81ce347d060171b329df38a5d
sha1 839dc9414b166298d7141e89925df28130de4ceb
sha256 97c1d5730a33d7a9b8716b4deae9941cd973ae68ba9ae79a8c8ba77fcc96bbe4
sha512 ca0605d6c278b6efa391b5c885c0bd7096c8bc46be90081ddeda0890e24a5a3c0002889e023f17dd16039abc94116c5ec95c3a846f3ac9feaebac851043f5e8e
ripemd-160 bd25cfcacb1943b7d641905db61bab3401e4225b

72189968 as geometric shapes

Circle

Radius = n
Diameter 144379936
Circumference 453582946.26336
Area 1.6372069188049E+16

Sphere

Radius = n
Volume 1.5758655343721E+24
Surface area 6.5488276752196E+16
Circumference 453582946.26336

Square

Length = n
Perimeter 288759872
Area 5211391479841024
Diagonal 102092031.81288

Cube

Length = n
Surface area 31268348879046144
Volume 3.762101841652E+23
Space diagonal 125036692.37277

Equilateral Triangle

Length = n
Perimeter 216569904
Area 2.2565987053041E+15
Altitude 62518346.186386

Triangular Pyramid

Length = n
Surface area 2.2565987053041E+15
Volume 4.4336795395775E+22
Height 34030677.27096