81414910 (number)

81414910 is an even 8-digits composite number following 81414909 and preceding 81414911. In scientific notation, it is written as 8.1414910 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 31808448 positive integers (up to 81414910) that are relatively prime to 81414910.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred fourteen thousand nine hundred ten

Notation

Scientific notation 8.1414910 × 10^7
Engineering notation 8.1414910 × 10^6

Prime Factorization of 81414910

Prime Factorization 2 × 215 × 189337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81414910
Product of the distinct prime numbers

The prime factorization of 81414910 is 2 × 215 × 189337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81414910)

Multiplication

n×y
n×2 162829820
n×3 244244730
n×4 325659640
n×5 407074550

Division

n÷y
n÷2 40707455
n÷3 27138303.333333
n÷3 20353727.5
n÷5 16282982

Exponentiation

ny
n2 6628387570308100
n3 5.3964957748175E+23
n4 4.3935521782215E+31
n5 3.5770065517021E+39

Nth Root

y√n
2√n 9023.0211126873
3√n 433.4123833432
4√n 94.989584232627
5√n 38.206810946431

Divisors of 81414910

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 -81414909
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 81414910 can be divided by 8 positive divisors. The sum of these divisors (counting 81414910) is 1, the average is 0.125.

Base conversion 81414910

Base System Value
2 Binary 100110110100100101011111110
3 Ternary 12200012022021001
4 Quaternary 10312210223332
5 Quinary 131320234120
6 Senary 12025000514
8 Octal 466445376
10 Decimal 81414910
12 Duodecimal 2332313a
16 Hexadecimal 4da4afe
20 Vigesimal 158gh5a
36 Base36 1ch05a

Cryptographic Hash Functions

md5 172ca2834ec3b120538b42553a114b0f
sha1 ad64b1cd903fbe0aa5d2c493efb879b48937f4fc
sha256 1aed9fd2a08ef3d27e09de54de9f686e57cfee4d44c21992887b92941b2c25f6
sha512 46f6595ed606e2c79c2bd6349266b2c576f77c5a7786ca8bf26e4fca0052851bb24541c58a7a657f1900f4a62b170c83c6d04f582e9fd74170a5f4fe15074850
ripemd-160 6c91e3139bae5bf0d14b63ed9e84d758d3b79240

81414910 as geometric shapes

Circle

Radius = n
Diameter 162829820
Circumference 511544966.29735
Area 2.0823693696026E+16

Sphere

Radius = n
Volume 2.2604788641727E+24
Surface area 8.3294774784103E+16
Circumference 511544966.29735

Square

Length = n
Perimeter 325659640
Area 6628387570308100
Diagonal 115138069.90138

Cube

Length = n
Surface area 39770325421848600
Volume 5.3964957748175E+23
Space diagonal 141014760.61365

Equilateral Triangle

Length = n
Perimeter 244244730
Area 2.8701760110079E+15
Altitude 70507380.306824

Triangular Pyramid

Length = n
Surface area 2.8701760110079E+15
Volume 6.3598312616967E+22
Height 38379356.633795