72028988 (number)

72028988 is an even 8-digits composite number following 72028987 and preceding 72028989. In scientific notation, it is written as 7.2028988 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 36014492 positive integers (up to 72028988) that are relatively prime to 72028988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028988 × 10^7
Engineering notation 7.2028988 × 10^6

Prime Factorization of 72028988

Prime Factorization 2 × 2 × 18007247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 36014494
Product of the distinct prime numbers

The prime factorization of 72028988 is 2 × 2 × 18007247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028988)

Multiplication

n×y
n×2 144057976
n×3 216086964
n×4 288115952
n×5 360144940

Division

n÷y
n÷2 36014494
n÷3 24009662.666667
n÷3 18007247
n÷5 14405797.6

Exponentiation

ny
n2 5188175112304144
n3 3.7369900290605E+23
n4 2.6917160995932E+31
n5 1.9388158663701E+39

Nth Root

y√n
2√n 8486.9893366258
3√n 416.07258810994
4√n 92.124857322146
5√n 37.282194052048

Divisors of 72028988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028988 can be divided by 6 positive divisors. The sum of these divisors (counting 72028988) is 1, the average is 0.16666666666667.

Base conversion 72028988

Base System Value
2 Binary 100010010110001001100111100
3 Ternary 12000112110012022
4 Quaternary 10102301030330
5 Quinary 121414411423
6 Senary 11051455312
8 Octal 422611474
10 Decimal 72028988
12 Duodecimal 20157538
16 Hexadecimal 44b133c
20 Vigesimal 12a3c98
36 Base36 16vtx8

Cryptographic Hash Functions

md5 27ea848510484cb5c4265147d4a55698
sha1 969dd16c7ace64273825dfd298002af64b069fff
sha256 8836d957d6b84f96f8e56e6a522dc0984817da84718e3611554d61b5b0320866
sha512 080d0d8c207a707ea5b1c6cf4ff5ba7cf37ea5e883866815ec5e0fa64374b3d66b467f8e5e461342b3522c1c1f0c19b4f88cd2b01d7c4f682db1cc5190ebac4d
ripemd-160 97e99ae600c3604bb3e3f247de89259d6afac710

72028988 as geometric shapes

Circle

Radius = n
Diameter 144057976
Circumference 452571479.09261
Area 1.6299132818352E+16

Sphere

Radius = n
Volume 1.5653467229113E+24
Surface area 6.5196531273408E+16
Circumference 452571479.09261

Square

Length = n
Perimeter 288115952
Area 5188175112304144
Diagonal 101864371.71361

Cube

Length = n
Surface area 31129050673824864
Volume 3.7369900290605E+23
Space diagonal 124757866.83377

Equilateral Triangle

Length = n
Perimeter 216086964
Area 2.2465457232688E+15
Altitude 62378933.416884

Triangular Pyramid

Length = n
Surface area 2.2465457232688E+15
Volume 4.4040849846254E+22
Height 33954790.571203