72185628 (number)

72185628 is an even 8-digits composite number following 72185627 and preceding 72185629. In scientific notation, it is written as 7.2185628 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 24061872 positive integers (up to 72185628) that are relatively prime to 72185628.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand six hundred twenty-eight

Notation

Scientific notation 7.2185628 × 10^7
Engineering notation 7.2185628 × 10^6

Prime Factorization of 72185628

Prime Factorization 2 × 2 × 3 × 6015469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36092814
Product of the distinct prime numbers

The prime factorization of 72185628 is 2 × 2 × 3 × 6015469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185628)

Multiplication

n×y
n×2 144371256
n×3 216556884
n×4 288742512
n×5 360928140

Division

n÷y
n÷2 36092814
n÷3 24061876
n÷3 18046407
n÷5 14437125.6

Exponentiation

ny
n2 5210764889754384
n3 3.7614233592727E+23
n4 2.7152070736297E+31
n5 1.9599892776E+39

Nth Root

y√n
2√n 8496.2125679623
3√n 416.37397798593
4√n 92.174902050191
5√n 37.298395333521

Divisors of 72185628

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 -72185627
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 72185628 can be divided by 12 positive divisors. The sum of these divisors (counting 72185628) is 1, the average is 0.083333333333333.

Base conversion 72185628

Base System Value
2 Binary 100010011010111011100011100
3 Ternary 12000211102001210
4 Quaternary 10103113130130
5 Quinary 121434420003
6 Senary 11055104420
8 Octal 423273434
10 Decimal 72185628
12 Duodecimal 20212110
16 Hexadecimal 44d771c
20 Vigesimal 12b3418
36 Base36 16z6sc

Cryptographic Hash Functions

md5 937bafff20390d553a7f960daea59818
sha1 5d6a20795b8df212818ee705325c012d82d452b3
sha256 0b30e638189524b509eab1dc4c98363a1f589a66c27dc0778bfe20123ac13367
sha512 711307852799429898668203db17884074b68b6a849a49dbfd7c1489f95c258b31b8eaf0de420f2b8ec171d10fc4d3ce985d1c75d64785b4c096644df115f756
ripemd-160 d9851fd8a116e774e2b4a89078e04ffa6439975d

72185628 as geometric shapes

Circle

Radius = n
Diameter 144371256
Circumference 453555677.23913
Area 1.6370100697236E+16

Sphere

Radius = n
Volume 1.5755813323376E+24
Surface area 6.5480402788944E+16
Circumference 453555677.23913

Square

Length = n
Perimeter 288742512
Area 5210764889754384
Diagonal 102085894.12602

Cube

Length = n
Surface area 31264589338526304
Volume 3.7614233592727E+23
Space diagonal 125029175.27227

Equilateral Triangle

Length = n
Perimeter 216556884
Area 2.2563273838377E+15
Altitude 62514587.636133

Triangular Pyramid

Length = n
Surface area 2.2563273838377E+15
Volume 4.4328799404254E+22
Height 34028631.37534