81103432 (number)

81103432 is an even 8-digits composite number following 81103431 and preceding 81103433. In scientific notation, it is written as 8.1103432 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 40172304 positive integers (up to 81103432) that are relatively prime to 81103432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103432 × 10^7
Engineering notation 8.1103432 × 10^6

Prime Factorization of 81103432

Prime Factorization 2 × 2 × 2 × 107 × 94747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20275858
Product of the distinct prime numbers

The prime factorization of 81103432 is 2 × 2 × 2 × 107 × 94747. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 13, 25, 561, 336, 6983, 1486, 8964, 72524, 536744, 667091, 9165294, 1567619, 40000658, 92405631, 569931183, 902080061, 798361813, 1670424799

Basic calculations (n = 81103432)

Multiplication

n×y
n×2 162206864
n×3 243310296
n×4 324413728
n×5 405517160

Division

n÷y
n÷2 40551716
n÷3 27034477.333333
n÷3 20275858
n÷5 16220686.4

Exponentiation

ny
n2 6577766682178624
n3 5.3347945281994E+23
n4 4.3267014525179E+31
n5 3.5091033703859E+39

Nth Root

y√n
2√n 9005.7443889997
3√n 432.85895912544
4√n 94.898600563969
5√n 38.177531703297

Divisors of 81103432

1, 2, 4, 8, 107, 214, 428, 856, 94747, 189494, 378988, 757976, 10137929, 20275858, 40551716, 81103432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103432 can be divided by 16 positive divisors. The sum of these divisors (counting 81103432) is 1, the average is 0.0625.

Base conversion 81103432

Base System Value
2 Binary 100110101011000101001001000
3 Ternary 12122121110222211
4 Quaternary 10311120221020
5 Quinary 131230302212
6 Senary 12014154504
8 Octal 465305110
10 Decimal 81103432
12 Duodecimal 231b2a34
16 Hexadecimal 4d58a48
20 Vigesimal 156hibc
36 Base36 1cabt4

Cryptographic Hash Functions

md5 154d1da40226251858be8df554276721
sha1 f6c74193fcf9620d2f3ada6b6f1c1336329f1314
sha256 5c3b8d70c06612e5989622fbd8e1f63c6fe3d8d150ac7efad35b990aa504200a
sha512 e2e0d6a1bfc6ad1af23ebf84c86ae391f1e7aa7aaba1670061d23b37c9df2349dfe2f3d5edd2187f384f75952172686907b4894bf1fb3836c3872656fdd09cac
ripemd-160 a63ad9d098e0e318a8852d00253b0726c95c8b49

81103432 as geometric shapes

Circle

Radius = n
Diameter 162206864
Circumference 509587892.30424
Area 2.066466348576E+16

Sphere

Radius = n
Volume 2.234633506427E+24
Surface area 8.265865394304E+16
Circumference 509587892.30424

Square

Length = n
Perimeter 324413728
Area 6577766682178624
Diagonal 114697573.4894

Cube

Length = n
Surface area 39466600093071744
Volume 5.3347945281994E+23
Space diagonal 140475264.89221

Equilateral Triangle

Length = n
Perimeter 243310296
Area 2.8482565234668E+15
Altitude 70237632.446104

Triangular Pyramid

Length = n
Surface area 2.8482565234668E+15
Volume 6.2871156452111E+22
Height 38232524.496468