72688900 (number)

72688900 is an even 8-digits composite number following 72688899 and preceding 72688901. In scientific notation, it is written as 7.2688900 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 28364800 positive integers (up to 72688900) that are relatively prime to 72688900.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-eight thousand nine hundred

Notation

Scientific notation 7.2688900 × 10^7
Engineering notation 7.2688900 × 10^6

Prime Factorization of 72688900

Prime Factorization 2 × 2 × 25 × 41 × 17729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36344450
Product of the distinct prime numbers

The prime factorization of 72688900 is 2 × 2 × 25 × 41 × 17729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 7, 84, 623, 238, 518, 7806, 62762, 66157, 610403, 125381, 3124734, 9609925, 72051600, 31721221, 644472863, 875028275, 9837054845, 4363330847

Basic calculations (n = 72688900)

Multiplication

n×y
n×2 145377800
n×3 218066700
n×4 290755600
n×5 363444500

Division

n÷y
n÷2 36344450
n÷3 24229633.333333
n÷3 18172225
n÷5 14537780

Exponentiation

ny
n2 5283676183210000
n3 3.8406460971373E+23
n4 2.7917234009021E+31
n5 2.0292730311583E+39

Nth Root

y√n
2√n 8525.778556824
3√n 417.33937909245
4√n 92.335142588421
5√n 37.350259140403

Divisors of 72688900

1, 2, 4, 25, 41, 50, 82, 100, 164, 1025, 2050, 4100, 17729, 35458, 70916, 443225, 726889, 886450, 1453778, 1772900, 2907556, 18172225, 36344450, 72688900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72688899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72688900 can be divided by 24 positive divisors. The sum of these divisors (counting 72688900) is 1, the average is 0.041666666666667.

Base conversion 72688900

Base System Value
2 Binary 100010101010010010100000100
3 Ternary 12001202222102111
4 Quaternary 10111102110010
5 Quinary 122102021100
6 Senary 11113550404
8 Octal 425222404
10 Decimal 72688900
12 Duodecimal 20415404
16 Hexadecimal 4552504
20 Vigesimal 12e6250
36 Base36 179z44

Cryptographic Hash Functions

md5 d2ae11c045b75b200c46e58e8d45640c
sha1 ce75dc35bd05fd80947be18aee1f26b86e33150c
sha256 26ac863108a51b91e8703e9255fcae8ed1184fa477830556cf7b1e3d6c02e073
sha512 8b081c19c3f7728628964a8932a333df4699284c684974d5b90f513d9f6e3f7424851f2e5594de1c9e768d777cc317e80bd5d597edd0678440f17684a00c3ab4
ripemd-160 5af7850a2d2c21dea4bceda1f09d74393b8f07b7

72688900 as geometric shapes

Circle

Radius = n
Diameter 145377800
Circumference 456717828.47505
Area 1.659915828112E+16

Sphere

Radius = n
Volume 1.608766075174E+24
Surface area 6.639663312448E+16
Circumference 456717828.47505

Square

Length = n
Perimeter 290755600
Area 5283676183210000
Diagonal 102797628.21398

Cube

Length = n
Surface area 31702057099260000
Volume 3.8406460971373E+23
Space diagonal 125900867.94629

Equilateral Triangle

Length = n
Perimeter 218066700
Area 2.2878989000153E+15
Altitude 62950433.973147

Triangular Pyramid

Length = n
Surface area 2.2878989000153E+15
Volume 4.5262448323724E+22
Height 34265876.071327