72028756 (number)

72028756 is an even 8-digits composite number following 72028755 and preceding 72028757. In scientific notation, it is written as 7.2028756 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 35657600 positive integers (up to 72028756) that are relatively prime to 72028756.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand seven hundred fifty-six

Notation

Scientific notation 7.2028756 × 10^7
Engineering notation 7.2028756 × 10^6

Prime Factorization of 72028756

Prime Factorization 2 × 2 × 101 × 178289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36014378
Product of the distinct prime numbers

The prime factorization of 72028756 is 2 × 2 × 101 × 178289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 90, 74, 573, 815, 6709, 8841, 72188, 63138, 98191, 633546, 5913916, 924092, 84307951, 11162333, 482355547, 37580477, 802880005, 6483111415

Basic calculations (n = 72028756)

Multiplication

n×y
n×2 144057512
n×3 216086268
n×4 288115024
n×5 360143780

Division

n÷y
n÷2 36014378
n÷3 24009585.333333
n÷3 18007189
n÷5 14405751.2

Exponentiation

ny
n2 5188141690907536
n3 3.7369539194781E+23
n4 2.6916814204933E+31
n5 1.9387846426644E+39

Nth Root

y√n
2√n 8486.9756686349
3√n 416.07214139654
4√n 92.124783140232
5√n 37.282170035384

Divisors of 72028756

1, 2, 4, 101, 202, 404, 178289, 356578, 713156, 18007189, 36014378, 72028756

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028756 can be divided by 12 positive divisors. The sum of these divisors (counting 72028756) is 1, the average is 0.083333333333333.

Base conversion 72028756

Base System Value
2 Binary 100010010110001001001010100
3 Ternary 12000112102212201
4 Quaternary 10102301021110
5 Quinary 121414410011
6 Senary 11051454244
8 Octal 422611124
10 Decimal 72028756
12 Duodecimal 20157384
16 Hexadecimal 44b1254
20 Vigesimal 12a3bhg
36 Base36 16vtqs

Cryptographic Hash Functions

md5 7a685053dce4aca76fba7fbdce4ac631
sha1 afdd1000b41e53a654686573004d31aed9066b25
sha256 114b9feeca8506d932b44c04d53adcfdd54de9b3b45a7c902a68c041070ec762
sha512 c1e54e9bd0fc529bc30df32f0854074519d17f934f64a6be21fa3c5f63cba51b49ce3012a5412d54612a4a574ad199de591769a0a12337bc92dd3236ce51659b
ripemd-160 95a223e5055647a00e17414c7ec246b4cdc73f2a

72028756 as geometric shapes

Circle

Radius = n
Diameter 144057512
Circumference 452570021.39362
Area 1.6299027821938E+16

Sphere

Radius = n
Volume 1.5653315973648E+24
Surface area 6.5196111287752E+16
Circumference 452570021.39362

Square

Length = n
Perimeter 288115024
Area 5188141690907536
Diagonal 101864043.61606

Cube

Length = n
Surface area 31128850145445216
Volume 3.7369539194781E+23
Space diagonal 124757464.99798

Equilateral Triangle

Length = n
Perimeter 216086268
Area 2.2465312513795E+15
Altitude 62378732.498991

Triangular Pyramid

Length = n
Surface area 2.2465312513795E+15
Volume 4.4040424290743E+22
Height 33954681.205354