81104025 (number)

81104025 is an odd 8-digits composite number following 81104024 and preceding 81104026. In scientific notation, it is written as 8.1104025 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 40710400 positive integers (up to 81104025) that are relatively prime to 81104025.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred four thousand twenty-five

Notation

Scientific notation 8.1104025 × 10^7
Engineering notation 8.1104025 × 10^6

Prime Factorization of 81104025

Prime Factorization 85 × 5 × 3 × 63611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81104025
Product of the distinct prime numbers

The prime factorization of 81104025 is 85 × 5 × 3 × 63611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 80, 75, 985, 657, 7412, 4257, 64168, 69599, 88437, 580307, 4045311, 4120869, 76116821, 32112948, 388709548, 340682011, 9448442926, 7058478537

Basic calculations (n = 81104025)

Multiplication

n×y
n×2 162208050
n×3 243312075
n×4 324416100
n×5 405520125

Division

n÷y
n÷2 40552012.5
n÷3 27034675
n÷3 20276006.25
n÷5 16220805

Exponentiation

ny
n2 6577862871200625
n3 5.3349115475243E+23
n4 4.326827995232E+31
n5 3.5092316589599E+39

Nth Root

y√n
2√n 9005.7773123701
3√n 432.86001409411
4√n 94.898774029858
5√n 38.177587531292

Divisors of 81104025

1, 3, 5, 15, 85, 255, 425, 1275, 63611, 190833, 318055, 954165, 5406935, 16220805, 27034675, 81104025

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 -81104024
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 81104025 can be divided by 16 positive divisors. The sum of these divisors (counting 81104025) is 1, the average is 0.0625.

Base conversion 81104025

Base System Value
2 Binary 100110101011000110010011001
3 Ternary 12122121111210210
4 Quaternary 10311120302121
5 Quinary 131230312100
6 Senary 12014201333
8 Octal 465306231
10 Decimal 81104025
12 Duodecimal 231b3249
16 Hexadecimal 4d58c99
20 Vigesimal 156i015
36 Base36 1cac9l

Cryptographic Hash Functions

md5 5b487c532d06b0891d1acfb41767d2b4
sha1 c0d0368b1429952a4f46185c114b928994167f6d
sha256 64b1a90c4cbe51dba15bda1413c19431632fcca3cc6f44f151dcb7b8572f0d9b
sha512 e99c1de232ce6883dd37d1c2ecc16ef672a27cf9940fb27ff4b75b48ac51a7b7d04fc7a6eaacbc79b7b1b8d14807089775ec19dbd61917f9656c8829aa82a383
ripemd-160 3cd832dc4acc8e7e7ef06599a9f5f27e55559904

81104025 as geometric shapes

Circle

Radius = n
Diameter 162208050
Circumference 509591618.23313
Area 2.0664965672485E+16

Sphere

Radius = n
Volume 2.2346825233671E+24
Surface area 8.265986268994E+16
Circumference 509591618.23313

Square

Length = n
Perimeter 324416100
Area 6577862871200625
Diagonal 114698412.11805

Cube

Length = n
Surface area 39467177227203750
Volume 5.3349115475243E+23
Space diagonal 140476291.99834

Equilateral Triangle

Length = n
Perimeter 243312075
Area 2.8482981745351E+15
Altitude 70238145.999168

Triangular Pyramid

Length = n
Surface area 2.8482981745351E+15
Volume 6.2872535538081E+22
Height 38232804.039349