81433105 (number)

81433105 is an odd 8-digits composite number following 81433104 and preceding 81433106. In scientific notation, it is written as 8.1433105 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 60135168 positive integers (up to 81433105) that are relatively prime to 81433105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1433105 × 10^7
Engineering notation 8.1433105 × 10^6

Prime Factorization of 81433105

Prime Factorization 13 × 5 × 1252817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81433105
Product of the distinct prime numbers

The prime factorization of 81433105 is 13 × 5 × 1252817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81433105)

Multiplication

n×y
n×2 162866210
n×3 244299315
n×4 325732420
n×5 407165525

Division

n÷y
n÷2 40716552.5
n÷3 27144368.333333
n÷3 20358276.25
n÷5 16286621

Exponentiation

ny
n2 6631350589941025
n3 5.4001146888248E+23
n4 4.3974810646711E+31
n5 3.5810053727487E+39

Nth Root

y√n
2√n 9024.0293106793
3√n 433.44466797397
4√n 94.994890971459
5√n 38.208518522572

Divisors of 81433105

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81433104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81433105 can be divided by 8 positive divisors. The sum of these divisors (counting 81433105) is 1, the average is 0.125.

Base conversion 81433105

Base System Value
2 Binary 100110110101001001000010001
3 Ternary 12200020020012221
4 Quaternary 10312221020101
5 Quinary 131321324410
6 Senary 12025221041
8 Octal 466511021
10 Decimal 81433105
12 Duodecimal 23331781
16 Hexadecimal 4da9211
20 Vigesimal 158j2f5
36 Base36 1che6p

Cryptographic Hash Functions

md5 f335459d7ff0d237f35c4512e83593ea
sha1 44ed6cd6b3a52013b9d4299362d15cfcce3da542
sha256 feda986c54ce78746f374fe5bc002ae91553d02f751bcf54f22c807d80e72b72
sha512 6795546bf9fc057f97a5bc5e797ac6b324b15493dd26260c5c015547433f18cd83c3297877cedce2a1762683f9d03d88b1a35201a630a2680f9e70048d3f9694
ripemd-160 827b8d70981c17dac2e6a9dddb80dafcf94407ff

81433105 as geometric shapes

Circle

Radius = n
Diameter 162866210
Circumference 511659288.85401
Area 2.0833002296737E+16

Sphere

Radius = n
Volume 2.2619947513272E+24
Surface area 8.3332009186948E+16
Circumference 511659288.85401

Square

Length = n
Perimeter 325732420
Area 6631350589941025
Diagonal 115163801.51715

Cube

Length = n
Surface area 39788103539646150
Volume 5.4001146888248E+23
Space diagonal 141046275.27809

Equilateral Triangle

Length = n
Perimeter 244299315
Area 2.8714590361449E+15
Altitude 70523137.639046

Triangular Pyramid

Length = n
Surface area 2.8714590361449E+15
Volume 6.3640961927552E+22
Height 38387933.839051