81750296 (number)

81750296 is an even 8-digits composite number following 81750295 and preceding 81750297. In scientific notation, it is written as 8.1750296 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 40005280 positive integers (up to 81750296) that are relatively prime to 81750296.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1750296 × 10^7
Engineering notation 8.1750296 × 10^6

Prime Factorization of 81750296

Prime Factorization 2 × 2 × 2 × 47 × 217421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20437574
Product of the distinct prime numbers

The prime factorization of 81750296 is 2 × 2 × 2 × 47 × 217421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81750296)

Multiplication

n×y
n×2 163500592
n×3 245250888
n×4 327001184
n×5 408751480

Division

n÷y
n÷2 40875148
n÷3 27250098.666667
n÷3 20437574
n÷5 16350059.2

Exponentiation

ny
n2 6683110896087616
n3 5.4634629395599E+23
n4 4.4663971249405E+31
n5 3.6512928701744E+39

Nth Root

y√n
2√n 9041.5870288351
3√n 434.006710593
4√n 95.087260076391
5√n 38.23823754077

Divisors of 81750296

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 -81750295
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 81750296 can be divided by 16 positive divisors. The sum of these divisors (counting 81750296) is 1, the average is 0.0625.

Base conversion 81750296

Base System Value
2 Binary 100110111110110100100011000
3 Ternary 12200211100022202
4 Quaternary 10313312210120
5 Quinary 131412002141
6 Senary 12040105332
8 Octal 467664430
10 Decimal 81750296
12 Duodecimal 23465248
16 Hexadecimal 4df6918
20 Vigesimal 15aifeg
36 Base36 1co6xk

Cryptographic Hash Functions

md5 aaa4ad2d6dfa7c67ccf7714e3dbf8a7a
sha1 85cb63acfb6f663c5f03c151b945f2c558ed28f4
sha256 4903b0a55da71fe250fb03e6b31c85b2d09bba56418c9ce45a2ba7a79e0f50a2
sha512 4f2b5697337bad28cda65d84c068c979c622dd4f9feca7de7f469fab8537c2e003c59b352c54aae830093f09e8b61678705cfe75cd90dc53e76a26271d5337b1
ripemd-160 d2033fb3a89061bf3b339370bed51433f41430ca

81750296 as geometric shapes

Circle

Radius = n
Diameter 163500592
Circumference 513652258.68478
Area 2.0995612094275E+16

Sphere

Radius = n
Volume 2.2885300045442E+24
Surface area 8.3982448377099E+16
Circumference 513652258.68478

Square

Length = n
Perimeter 327001184
Area 6683110896087616
Diagonal 115612377.33121

Cube

Length = n
Surface area 40098665376525696
Volume 5.4634629395599E+23
Space diagonal 141595666.20579

Equilateral Triangle

Length = n
Perimeter 245250888
Area 2.8938719061602E+15
Altitude 70797833.102897

Triangular Pyramid

Length = n
Surface area 2.8938719061602E+15
Volume 6.438752822207E+22
Height 38537459.110405