81383132 (number)

81383132 is an even 8-digits composite number following 81383131 and preceding 81383133. In scientific notation, it is written as 8.1383132 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 39629552 positive integers (up to 81383132) that are relatively prime to 81383132.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1383132 × 10^7
Engineering notation 8.1383132 × 10^6

Prime Factorization of 81383132

Prime Factorization 2 × 2 × 47 × 227 × 1907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40691566
Product of the distinct prime numbers

The prime factorization of 81383132 is 2 × 2 × 47 × 227 × 1907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 84, 85, 376, 239, 7967, 274, 41700, 50969, 504331, 67327, 1347806, 7040064, 83697546, 53510185, 814927258, 579004729, 6417127884, 2572675720

Basic calculations (n = 81383132)

Multiplication

n×y
n×2 162766264
n×3 244149396
n×4 325532528
n×5 406915660

Division

n÷y
n÷2 40691566
n÷3 27127710.666667
n÷3 20345783
n÷5 16276626.4

Exponentiation

ny
n2 6623214174129424
n3 5.3901791339745E+23
n4 4.3866965996389E+31
n5 3.5700310841236E+39

Nth Root

y√n
2√n 9021.2600006873
3√n 433.35598592955
4√n 94.980313753363
5√n 38.203827891744

Divisors of 81383132

1, 2, 4, 47, 94, 188, 227, 454, 908, 1907, 3814, 7628, 10669, 21338, 42676, 89629, 179258, 358516, 432889, 865778, 1731556, 20345783, 40691566, 81383132

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 -81383131
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 81383132 can be divided by 24 positive divisors. The sum of these divisors (counting 81383132) is 1, the average is 0.041666666666667.

Base conversion 81383132

Base System Value
2 Binary 100110110011100111011011100
3 Ternary 12200010200200002
4 Quaternary 10312130323130
5 Quinary 131313230012
6 Senary 12024153432
8 Octal 466347334
10 Decimal 81383132
12 Duodecimal 23308878
16 Hexadecimal 4d9cedc
20 Vigesimal 158chgc
36 Base36 1cgbmk

Cryptographic Hash Functions

md5 7ad8fcafaaaaff49d778085fccc1d0f8
sha1 a402c8217688b69b3985322118e1d6f6b1980b17
sha256 681284259072b1816016fcd6f2b74a0200eaf58004d6f80a60579e30a791733a
sha512 f8cb5bf4ccffa4cf5eaca32f231653c410f181e01e63d8099d58be33ef7e1b7cc1c29242df434cf7c92a154ce81c980028d5254ce593315684107d52a70795ad
ripemd-160 4e1a04fdc9a07e10ede2e78957a1267dd26a5fd5

81383132 as geometric shapes

Circle

Radius = n
Diameter 162766264
Circumference 511345299.23466
Area 2.0807440992597E+16

Sphere

Radius = n
Volume 2.2578329558436E+24
Surface area 8.3229763970387E+16
Circumference 511345299.23466

Square

Length = n
Perimeter 325532528
Area 6623214174129424
Diagonal 115093129.0228

Cube

Length = n
Surface area 39739285044776544
Volume 5.3901791339745E+23
Space diagonal 140959719.50308

Equilateral Triangle

Length = n
Perimeter 244149396
Area 2.8679358647506E+15
Altitude 70479859.751542

Triangular Pyramid

Length = n
Surface area 2.8679358647506E+15
Volume 6.3523870290726E+22
Height 38364376.340933