72389718 (number)

72389718 is an even 8-digits composite number following 72389717 and preceding 72389719. In scientific notation, it is written as 7.2389718 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 24129900 positive integers (up to 72389718) that are relatively prime to 72389718.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred eighty-nine thousand seven hundred eighteen

Notation

Scientific notation 7.2389718 × 10^7
Engineering notation 7.2389718 × 10^6

Prime Factorization of 72389718

Prime Factorization 2 × 9 × 4021651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72389718
Product of the distinct prime numbers

The prime factorization of 72389718 is 2 × 9 × 4021651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72389718)

Multiplication

n×y
n×2 144779436
n×3 217169154
n×4 289558872
n×5 361948590

Division

n÷y
n÷2 36194859
n÷3 24129906
n÷3 18097429.5
n÷5 14477943.6

Exponentiation

ny
n2 5240271272119524
n3 3.7934175963223E+23
n4 2.7460443005401E+31
n5 1.9878537253161E+39

Nth Root

y√n
2√n 8508.2147363592
3√n 416.7660126488
4√n 92.239984477228
5√n 37.319462228648

Divisors of 72389718

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 -72389717
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 72389718 can be divided by 8 positive divisors. The sum of these divisors (counting 72389718) is 1, the average is 0.125.

Base conversion 72389718

Base System Value
2 Binary 100010100001001010001010110
3 Ternary 12001012210000200
4 Quaternary 10110021101112
5 Quinary 122012432333
6 Senary 11103321330
8 Octal 424112126
10 Decimal 72389718
12 Duodecimal 202b0246
16 Hexadecimal 4509456
20 Vigesimal 12c8e5i
36 Base36 173k9i

Cryptographic Hash Functions

md5 3e18eba74f9bcc86038a0beaf09f136c
sha1 99c1db56e0af048ac1c9eeb7e6b42eddca171b38
sha256 c99f6f3abd724113776a42e93e80615feea37a3d33652be4367dc198c07463a8
sha512 56d43c1b50d0fa7cb152e0569d42ce5d5c50806b4015b417a64ef6dcd62229c980c0dd7b1d33794aeb3e95a17313f576426b68530ba85c981e4355d846c52632
ripemd-160 ec75ea6fb6b5df0fb70e50eaa5167325b61bbdab

72389718 as geometric shapes

Circle

Radius = n
Diameter 144779436
Circumference 454838012.52847
Area 1.6462797731308E+16

Sphere

Radius = n
Volume 1.5889830470139E+24
Surface area 6.5851190925233E+16
Circumference 454838012.52847

Square

Length = n
Perimeter 289558872
Area 5240271272119524
Diagonal 102374520.97196

Cube

Length = n
Surface area 31441627632717144
Volume 3.7934175963223E+23
Space diagonal 125382669.52158

Equilateral Triangle

Length = n
Perimeter 217169154
Area 2.2691040221887E+15
Altitude 62691334.760792

Triangular Pyramid

Length = n
Surface area 2.2691040221887E+15
Volume 4.4705855103865E+22
Height 34124840.323988