72188828 (number)

72188828 is an even 8-digits composite number following 72188827 and preceding 72188829. In scientific notation, it is written as 7.2188828 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 34194672 positive integers (up to 72188828) that are relatively prime to 72188828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2188828 × 10^7
Engineering notation 7.2188828 × 10^6

Prime Factorization of 72188828

Prime Factorization 2 × 2 × 19 × 949853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36094414
Product of the distinct prime numbers

The prime factorization of 72188828 is 2 × 2 × 19 × 949853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 31, 32, 94, 813, 5622, 3485, 88462, 58880, 164944, 520897, 1803806, 3289708, 13515463, 2536326, 535447859, 260098285, 6849694313, 4100442323

Basic calculations (n = 72188828)

Multiplication

n×y
n×2 144377656
n×3 216566484
n×4 288755312
n×5 360944140

Division

n÷y
n÷2 36094414
n÷3 24062942.666667
n÷3 18047207
n÷5 14437765.6

Exponentiation

ny
n2 5211226888013584
n3 3.7619236148779E+23
n4 2.7156885678356E+31
n5 1.9604237492505E+39

Nth Root

y√n
2√n 8496.4008850807
3√n 416.38013053586
4√n 92.175923565108
5√n 37.298726016378

Divisors of 72188828

1, 2, 4, 19, 38, 76, 949853, 1899706, 3799412, 18047207, 36094414, 72188828

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 -72188827
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 72188828 can be divided by 12 positive divisors. The sum of these divisors (counting 72188828) is 1, the average is 0.083333333333333.

Base conversion 72188828

Base System Value
2 Binary 100010011011000001110011100
3 Ternary 12000211120110022
4 Quaternary 10103120032130
5 Quinary 121440020303
6 Senary 11055131312
8 Octal 423301634
10 Decimal 72188828
12 Duodecimal 20213b38
16 Hexadecimal 44d839c
20 Vigesimal 12b3c18
36 Base36 16z998

Cryptographic Hash Functions

md5 68dba52672abda1e81e9a3dbebf731e8
sha1 402f3a45a036e3a2e3f6bf6f518f25149a38945f
sha256 0b1dd3d44b6b787174fad4401b56bbb18a8ea080569a5c0064b590d56004705a
sha512 8ff0377ec612fea66fc9b64a160a503ceac7c3eb9b858b559921f69f09d1d94ea891c851e887c88f15c8a59ab877f469fd6013ef4aae745e0ac0d2bd55eed2e5
ripemd-160 bc9314970f8cafe027bbe255a473e66c1b477adb

72188828 as geometric shapes

Circle

Radius = n
Diameter 144377656
Circumference 453575783.43211
Area 1.6371552107573E+16

Sphere

Radius = n
Volume 1.5757908789155E+24
Surface area 6.5486208430292E+16
Circumference 453575783.43211

Square

Length = n
Perimeter 288755312
Area 5211226888013584
Diagonal 102090419.60942

Cube

Length = n
Surface area 31267361328081504
Volume 3.7619236148779E+23
Space diagonal 125034717.83485

Equilateral Triangle

Length = n
Perimeter 216566484
Area 2.2565274349521E+15
Altitude 62517358.917425

Triangular Pyramid

Length = n
Surface area 2.2565274349521E+15
Volume 4.4334694973099E+22
Height 34030139.869806