81338052 (number)

81338052 is an even 8-digits composite number following 81338051 and preceding 81338053. In scientific notation, it is written as 8.1338052 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 26993376 positive integers (up to 81338052) that are relatively prime to 81338052.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-eight thousand fifty-two

Notation

Scientific notation 8.1338052 × 10^7
Engineering notation 8.1338052 × 10^6

Prime Factorization of 81338052

Prime Factorization 2 × 2 × 3 × 229 × 29599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40669026
Product of the distinct prime numbers

The prime factorization of 81338052 is 2 × 2 × 3 × 229 × 29599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 86, 49, 564, 226, 7258, 9286, 34740, 84409, 865794, 501525, 1981866, 8234084, 42832802, 31424323, 582676108, 80684779, 6952135819, 5086294099

Basic calculations (n = 81338052)

Multiplication

n×y
n×2 162676104
n×3 244014156
n×4 325352208
n×5 406690260

Division

n÷y
n÷2 40669026
n÷3 27112684
n÷3 20334513
n÷5 16267610.4

Exponentiation

ny
n2 6615878703154704
n3 5.3812268598289E+23
n4 4.3769851014856E+31
n5 3.5601544178786E+39

Nth Root

y√n
2√n 9018.7611122593
3√n 433.27595584811
4√n 94.967158071932
5√n 38.199594556804

Divisors of 81338052

1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 29599, 59198, 88797, 118396, 177594, 355188, 6778171, 13556342, 20334513, 27112684, 40669026, 81338052

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81338051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81338052 can be divided by 24 positive divisors. The sum of these divisors (counting 81338052) is 1, the average is 0.041666666666667.

Base conversion 81338052

Base System Value
2 Binary 100110110010001111011000100
3 Ternary 12200001101211110
4 Quaternary 10312101323010
5 Quinary 131310304202
6 Senary 12023205020
8 Octal 466217304
10 Decimal 81338052
12 Duodecimal 232a6770
16 Hexadecimal 4d91ec4
20 Vigesimal 158752c
36 Base36 1cfcuc

Cryptographic Hash Functions

md5 7738a0885b61e408587e30a61f45c6e3
sha1 3ff199fc62809f160dec5e7363748098701fcbec
sha256 615c1a4ee6e74b748cdcf6ef293fccf040bf52c5d4ec78c91509c689c62a3829
sha512 7699c307e5b56dc5863d5787ebd358544e5724c0f1a26b6713aac16df30e42cf8e744089ab0f079d2c480b71ceaf4414f9a9175362a8b021444489ec99a79097
ripemd-160 7f71c6b944d99dd44278b727b7c1e781d8a01f63

81338052 as geometric shapes

Circle

Radius = n
Diameter 162676104
Circumference 511062053.24101
Area 2.0784395930872E+16

Sphere

Radius = n
Volume 2.2540830360185E+24
Surface area 8.3137583723488E+16
Circumference 511062053.24101

Square

Length = n
Perimeter 325352208
Area 6615878703154704
Diagonal 115029376.27541

Cube

Length = n
Surface area 39695272218928224
Volume 5.3812268598289E+23
Space diagonal 140881638.65268

Equilateral Triangle

Length = n
Perimeter 244014156
Area 2.8647595126442E+15
Altitude 70440819.32634

Triangular Pyramid

Length = n
Surface area 2.8647595126442E+15
Volume 6.3418366728137E+22
Height 38343125.425136