72289730 (number)

72289730 is an even 8-digits composite number following 72289729 and preceding 72289731. In scientific notation, it is written as 7.2289730 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 28416960 positive integers (up to 72289730) that are relatively prime to 72289730.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 7.2289730 × 10^7
Engineering notation 7.2289730 × 10^6

Prime Factorization of 72289730

Prime Factorization 2 × 655 × 139 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72289730
Product of the distinct prime numbers

The prime factorization of 72289730 is 2 × 655 × 139 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 70, 97, 286, 172, 3232, 2572, 87547, 36010, 142425, 621607, 312285, 5712677, 48841645, 64839455, 941691782, 22511755, 2400791567, 3899060834

Basic calculations (n = 72289730)

Multiplication

n×y
n×2 144579460
n×3 216869190
n×4 289158920
n×5 361448650

Division

n÷y
n÷2 36144865
n÷3 24096576.666667
n÷3 18072432.5
n÷5 14457946

Exponentiation

ny
n2 5225805063472900
n3 3.7777203707109E+23
n4 2.7309038561419E+31
n5 1.9741630241646E+39

Nth Root

y√n
2√n 8502.3367376269
3√n 416.57403878749
4√n 92.208116441162
5√n 37.309147057242

Divisors of 72289730

1, 2, 139, 278, 397, 655, 794, 1310, 55183, 91045, 110366, 182090, 260035, 520070, 36144865, 72289730

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 -72289729
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 72289730 can be divided by 16 positive divisors. The sum of these divisors (counting 72289730) is 1, the average is 0.0625.

Base conversion 72289730

Base System Value
2 Binary 100010011110000110111000010
3 Ternary 12001000200212102
4 Quaternary 10103300313002
5 Quinary 122001232410
6 Senary 11101230402
8 Octal 423606702
10 Decimal 72289730
12 Duodecimal 20262402
16 Hexadecimal 44f0dc2
20 Vigesimal 12bg46a
36 Base36 171f42

Cryptographic Hash Functions

md5 6125a6b8407a95d4f1e36a61a5785a18
sha1 b739eda8284a9cb7bb7c9383734fbeee0444e812
sha256 e1ceb2d37ac54bf9028b863917ca2250ddeaba9683b988dfe451eba71fe08859
sha512 0400499e1fa536e2d7803102e61b369489726b1f7934f339f12e2f97c1a6de688052ce7cc84b0c3e09fe0b30b0245ca4bbbbd05198b9247507311682d124b451
ripemd-160 55a924de38c601902a797eb5312ef787ea9225ee

72289730 as geometric shapes

Circle

Radius = n
Diameter 144579460
Circumference 454209769.39598
Area 1.6417350796499E+16

Sphere

Radius = n
Volume 1.5824078085256E+24
Surface area 6.5669403185995E+16
Circumference 454209769.39598

Square

Length = n
Perimeter 289158920
Area 5225805063472900
Diagonal 102233116.58629

Cube

Length = n
Surface area 31354830380837400
Volume 3.7777203707109E+23
Space diagonal 125209485.22544

Equilateral Triangle

Length = n
Perimeter 216869190
Area 2.2628399700964E+15
Altitude 62604742.612718

Triangular Pyramid

Length = n
Surface area 2.2628399700964E+15
Volume 4.4520861525937E+22
Height 34077705.528763