72188919 (number)

72188919 is an odd 8-digits composite number following 72188918 and preceding 72188920. In scientific notation, it is written as 7.2188919 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 40423680 positive integers (up to 72188919) that are relatively prime to 72188919.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2188919 × 10^7
Engineering notation 7.2188919 × 10^6

Prime Factorization of 72188919

Prime Factorization 9 × 17 × 11 × 59 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72188919
Product of the distinct prime numbers

The prime factorization of 72188919 is 9 × 17 × 11 × 59 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 39, 46, 975, 448, 6427, 9197, 633, 33004, 948427, 188391, 6454073, 3147790, 38959565, 46504100, 776823900, 472458085, 4045112314, 3038441556

Basic calculations (n = 72188919)

Multiplication

n×y
n×2 144377838
n×3 216566757
n×4 288755676
n×5 360944595

Division

n÷y
n÷2 36094459.5
n÷3 24062973
n÷3 18047229.75
n÷5 14437783.8

Exponentiation

ny
n2 5211240026388561
n3 3.7619378415452E+23
n4 2.7157022612634E+31
n5 1.9604361056646E+39

Nth Root

y√n
2√n 8496.4062402877
3√n 416.38030549634
4√n 92.175952613942
5√n 37.298735420001

Divisors of 72188919

1, 9, 11, 17, 59, 99, 153, 187, 531, 649, 727, 1003, 1683, 5841, 6543, 7997, 9027, 11033, 12359, 42893, 71973, 99297, 111231, 135949, 386037, 471823, 729181, 1223541, 4246407, 6562629, 8020991, 72188919

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188918
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188919 can be divided by 32 positive divisors. The sum of these divisors (counting 72188919) is 1, the average is 0.03125.

Base conversion 72188919

Base System Value
2 Binary 100010011011000001111110111
3 Ternary 12000211120120200
4 Quaternary 10103120033313
5 Quinary 121440021134
6 Senary 11055131543
8 Octal 423301767
10 Decimal 72188919
12 Duodecimal 20213bb3
16 Hexadecimal 44d83f7
20 Vigesimal 12b3c5j
36 Base36 16z9br

Cryptographic Hash Functions

md5 dc23c2d779765590e6b8de1353cd5a27
sha1 0992b5e4fe9e1ec756e3171d5d5edd31d2769936
sha256 e5244a51366ac189bf5e572f736ddb684661bbebc144e9a817a145751fef5852
sha512 4ed361602218d829e91f4f40f149d71be52250612c3aa8e162494146fd000f9929775425918f08fc0d1aa5235237ee83d0928b3f2d8e3079baea07ede28ecf2a
ripemd-160 68a23798a76a2bf7c3ec3b9607ff28e6a478df94

72188919 as geometric shapes

Circle

Radius = n
Diameter 144377838
Circumference 453576355.20198
Area 1.6371593382995E+16

Sphere

Radius = n
Volume 1.575796838168E+24
Surface area 6.5486373531982E+16
Circumference 453576355.20198

Square

Length = n
Perimeter 288755676
Area 5211240026388561
Diagonal 102090548.30285

Cube

Length = n
Surface area 31267440158331366
Volume 3.7619378415452E+23
Space diagonal 125034875.45147

Equilateral Triangle

Length = n
Perimeter 216566757
Area 2.2565331240354E+15
Altitude 62517437.725737

Triangular Pyramid

Length = n
Surface area 2.2565331240354E+15
Volume 4.4334862635982E+22
Height 34030182.767618