72028557 (number)

72028557 is an odd 8-digits composite number following 72028556 and preceding 72028558. In scientific notation, it is written as 7.2028557 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 47204808 positive integers (up to 72028557) that are relatively prime to 72028557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028557 × 10^7
Engineering notation 7.2028557 × 10^6

Prime Factorization of 72028557

Prime Factorization 9 × 59 × 135647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72028557
Product of the distinct prime numbers

The prime factorization of 72028557 is 9 × 59 × 135647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028557)

Multiplication

n×y
n×2 144057114
n×3 216085671
n×4 288114228
n×5 360142785

Division

n÷y
n÷2 36014278.5
n÷3 24009519
n÷3 18007139.25
n÷5 14405711.4

Exponentiation

ny
n2 5188113023502249
n3 3.7369229463577E+23
n4 2.6916516744634E+31
n5 1.9387578605823E+39

Nth Root

y√n
2√n 8486.9639447803
3√n 416.0717582235
4√n 92.124719509914
5√n 37.282149434833

Divisors of 72028557

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 -72028556
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 72028557 can be divided by 8 positive divisors. The sum of these divisors (counting 72028557) is 1, the average is 0.125.

Base conversion 72028557

Base System Value
2 Binary 100010010110001000110001101
3 Ternary 12000112102121100
4 Quaternary 10102301012031
5 Quinary 121414403212
6 Senary 11051453313
8 Octal 422610615
10 Decimal 72028557
12 Duodecimal 20157239
16 Hexadecimal 44b118d
20 Vigesimal 12a3b7h
36 Base36 16vtl9

Cryptographic Hash Functions

md5 3dcab199cefd179a3e8ae1313df0b451
sha1 ea931b29700e4eac454d69ae8a4aa2193e077e7f
sha256 81a02e8d074a81384485cf8282adb31a4e77be88d7e78dfff013c4e1fd6a220c
sha512 69f3ef2afa7129d6c499c97b4fdf9c444cc62ac762625460724797276bf3f9b4efddf1de1737bc88cd546bbab302a9cfcf94a1978060c0aaf7fb5c67f25b04de
ripemd-160 4ee139cf007c8ca4ed14b99f0ad0c615a1a39d5e

72028557 as geometric shapes

Circle

Radius = n
Diameter 144057114
Circumference 452568771.03975
Area 1.6298937760628E+16

Sphere

Radius = n
Volume 1.5653186233745E+24
Surface area 6.5195751042513E+16
Circumference 452568771.03975

Square

Length = n
Perimeter 288114228
Area 5188113023502249
Diagonal 101863762.18756

Cube

Length = n
Surface area 31128678141013494
Volume 3.7369229463577E+23
Space diagonal 124757120.31987

Equilateral Triangle

Length = n
Perimeter 216085671
Area 2.2465188380289E+15
Altitude 62378560.159935

Triangular Pyramid

Length = n
Surface area 2.2465188380289E+15
Volume 4.404005926902E+22
Height 33954587.395855