81296350 (number)

81296350 is an even 8-digits composite number following 81296349 and preceding 81296351. In scientific notation, it is written as 8.1296350 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 32518520 positive integers (up to 81296350) that are relatively prime to 81296350.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred ninety-six thousand three hundred fifty

Notation

Scientific notation 8.1296350 × 10^7
Engineering notation 8.1296350 × 10^6

Prime Factorization of 81296350

Prime Factorization 2 × 25 × 1625927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81296350
Product of the distinct prime numbers

The prime factorization of 81296350 is 2 × 25 × 1625927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81296350)

Multiplication

n×y
n×2 162592700
n×3 243889050
n×4 325185400
n×5 406481750

Division

n÷y
n÷2 40648175
n÷3 27098783.333333
n÷3 20324087.5
n÷5 16259270

Exponentiation

ny
n2 6609096523322500
n3 5.3729542414381E+23
n4 4.3680156854594E+31
n5 3.5510373197059E+39

Nth Root

y√n
2√n 9016.4488575048
3√n 433.20189636325
4√n 94.954983321071
5√n 38.195676768646

Divisors of 81296350

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 -81296349
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 81296350 can be divided by 8 positive divisors. The sum of these divisors (counting 81296350) is 1, the average is 0.125.

Base conversion 81296350

Base System Value
2 Binary 100110110000111101111011110
3 Ternary 12122222021121221
4 Quaternary 10312013233132
5 Quinary 131302440400
6 Senary 12022243554
8 Octal 466075736
10 Decimal 81296350
12 Duodecimal 232865ba
16 Hexadecimal 4d87bde
20 Vigesimal 15820ha
36 Base36 1cegny

Cryptographic Hash Functions

md5 2a7e5aac5d55959c34d6e9dcecf52ad7
sha1 66bdf89e592e13a39810c3623cfeae225ebb100b
sha256 042ce5b790f54830e31b0d59b48bdb260f24cd28a61e063673af0321f58e0e10
sha512 92ac49a338170bc93819fcbe7fafe750c1116227be31e8597a477267d246e5618dae0fc997237288bfeed8afb710e70772c70b41dfe239eba5b60ff5e3a5e4ae
ripemd-160 ddeaa042d3f7e5f32bae56bcd9b081a5706c3b27

81296350 as geometric shapes

Circle

Radius = n
Diameter 162592700
Circumference 510800031.84733
Area 2.0763089084536E+16

Sphere

Radius = n
Volume 2.2506178097301E+24
Surface area 8.3052356338143E+16
Circumference 510800031.84733

Square

Length = n
Perimeter 325185400
Area 6609096523322500
Diagonal 114970400.74143

Cube

Length = n
Surface area 39654579139935000
Volume 5.3729542414381E+23
Space diagonal 140809408.6699

Equilateral Triangle

Length = n
Perimeter 243889050
Area 2.8618227426303E+15
Altitude 70404704.334951

Triangular Pyramid

Length = n
Surface area 2.8618227426303E+15
Volume 6.3320872985432E+22
Height 38323466.91381