81103434 (number)

81103434 is an even 8-digits composite number following 81103433 and preceding 81103435. In scientific notation, it is written as 8.1103434 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 27034476 positive integers (up to 81103434) that are relatively prime to 81103434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103434 × 10^7
Engineering notation 8.1103434 × 10^6

Prime Factorization of 81103434

Prime Factorization 2 × 3 × 13517239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81103434
Product of the distinct prime numbers

The prime factorization of 81103434 is 2 × 3 × 13517239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103434)

Multiplication

n×y
n×2 162206868
n×3 243310302
n×4 324413736
n×5 405517170

Division

n÷y
n÷2 40551717
n÷3 27034478
n÷3 20275858.5
n÷5 16220686.8

Exponentiation

ny
n2 6577767006592356
n3 5.3347949228654E+23
n4 4.3267018793015E+31
n5 3.509103803056E+39

Nth Root

y√n
2√n 9005.74450004
3√n 432.85896268353
4√n 94.898601149016
5√n 38.177531891587

Divisors of 81103434

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 -81103433
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 81103434 can be divided by 8 positive divisors. The sum of these divisors (counting 81103434) is 1, the average is 0.125.

Base conversion 81103434

Base System Value
2 Binary 100110101011000101001001010
3 Ternary 12122121110222220
4 Quaternary 10311120221022
5 Quinary 131230302214
6 Senary 12014154510
8 Octal 465305112
10 Decimal 81103434
12 Duodecimal 231b2a36
16 Hexadecimal 4d58a4a
20 Vigesimal 156hibe
36 Base36 1cabt6

Cryptographic Hash Functions

md5 fe66e2038efde3510279284ab43cae2e
sha1 e7d8823fd70a904807f923165ca62d0afb2d2fe7
sha256 3d74c67d977f56a31132551744d0b6cdf96a211ac100d2204c782edfab7c27d9
sha512 2297ded4dca3ebd3d823f8603217d0ce29f8d39c3a661e3661d624b983596706cbaf95685e671ef8cba7806dd79beeebf357055ff4245215c49db20bbfff2840
ripemd-160 32cf6040142e6ddb392ab2f08a6e915de8fc7d6b

81103434 as geometric shapes

Circle

Radius = n
Diameter 162206868
Circumference 509587904.87061
Area 2.0664664504936E+16

Sphere

Radius = n
Volume 2.2346336717443E+24
Surface area 8.2658658019743E+16
Circumference 509587904.87061

Square

Length = n
Perimeter 324413736
Area 6577767006592356
Diagonal 114697576.31783

Cube

Length = n
Surface area 39466602039554136
Volume 5.3347949228654E+23
Space diagonal 140475268.35631

Equilateral Triangle

Length = n
Perimeter 243310302
Area 2.8482566639421E+15
Altitude 70237634.178155

Triangular Pyramid

Length = n
Surface area 2.8482566639421E+15
Volume 6.2871161103295E+22
Height 38232525.439277