72189828 (number)

72189828 is an even 8-digits composite number following 72189827 and preceding 72189829. In scientific notation, it is written as 7.2189828 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 23841216 positive integers (up to 72189828) that are relatively prime to 72189828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2189828 × 10^7
Engineering notation 7.2189828 × 10^6

Prime Factorization of 72189828

Prime Factorization 2 × 2 × 3 × 3 × 109 × 18397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12031638
Product of the distinct prime numbers

The prime factorization of 72189828 is 2 × 2 × 3 × 3 × 109 × 18397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72189828)

Multiplication

n×y
n×2 144379656
n×3 216569484
n×4 288759312
n×5 360949140

Division

n÷y
n÷2 36094914
n÷3 24063276
n÷3 18047457
n÷5 14437965.6

Exponentiation

ny
n2 5211371266669584
n3 3.7620799538502E+23
n4 2.7158390479069E+31
n5 1.9605595374409E+39

Nth Root

y√n
2√n 8496.4597333242
3√n 416.38205317042
4√n 92.176242781555
5√n 37.298829352366

Divisors of 72189828

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189828 can be divided by 36 positive divisors. The sum of these divisors (counting 72189828) is 1, the average is 0.027777777777778.

Base conversion 72189828

Base System Value
2 Binary 100010011011000011110000100
3 Ternary 12000211121211100
4 Quaternary 10103120132010
5 Quinary 121440033303
6 Senary 11055140100
8 Octal 423303604
10 Decimal 72189828
12 Duodecimal 20214630
16 Hexadecimal 44d8784
20 Vigesimal 12b3eb8
36 Base36 16za10

Cryptographic Hash Functions

md5 af9ccae0f35d69cf9eb8635658f86685
sha1 07b24a2a3c46f808752b9b8f007429245f108812
sha256 b32c68c306b5327c40c4cac663554efd1724ca23ec3726d65d149e093edc6dfa
sha512 06569d30d4c17eb54087ec4a36e731dd38f335a3338dbad958038094db637f5a99ed2b82419e98d4128641089200f680d4e4e5a0a74f0d59383aecc89031b07b
ripemd-160 f041d70f2969244ce799ea1f957e977ca2e3169a

72189828 as geometric shapes

Circle

Radius = n
Diameter 144379656
Circumference 453582066.61742
Area 1.6372005686498E+16

Sphere

Radius = n
Volume 1.5758563660311E+24
Surface area 6.5488022745992E+16
Circumference 453582066.61742

Square

Length = n
Perimeter 288759312
Area 5211371266669584
Diagonal 102091833.82298

Cube

Length = n
Surface area 31268227600017504
Volume 3.7620799538502E+23
Space diagonal 125036449.88566

Equilateral Triangle

Length = n
Perimeter 216569484
Area 2.2565899527441E+15
Altitude 62518224.942829

Triangular Pyramid

Length = n
Surface area 2.2565899527441E+15
Volume 4.4336537445557E+22
Height 34030611.274327