81277 (number)

81277 is an odd 5-digits composite number following 81276 and preceding 81278. In scientific notation, it is written as 8.1277 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 65472 positive integers (up to 81277) that are relatively prime to 81277.

Interesting facts

Basic properties

Name

Name eighty-one thousand two hundred seventy-seven

Notation

Scientific notation 8.1277 × 10^4
Engineering notation 8.1277 × 10^3

Prime Factorization of 81277

Prime Factorization 7 × 17 × 683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81277
Product of the distinct prime numbers

The prime factorization of 81277 is 7 × 17 × 683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81277)

Multiplication

n×y
n×2 162554
n×3 243831
n×4 325108
n×5 406385

Division

n÷y
n÷2 40638.5
n÷3 27092.333333333
n÷3 20319.25
n÷5 16255.4

Exponentiation

ny
n2 6605950729
n3 536911857400933
n4 4.3638585033976E+19
n5 3.5468132758064E+24

Nth Root

y√n
2√n 285.09121347386
3√n 43.316752367681
4√n 16.88464430996
5√n 9.5938634539502

Divisors of 81277

1, 7, 17, 119, 683, 4781, 11611, 81277

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 -81276
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 81277 can be divided by 8 positive divisors. The sum of these divisors (counting 81277) is 1, the average is 0.125.

Base conversion 81277

Base System Value
2 Binary 10011110101111101
3 Ternary 11010111021
4 Quaternary 103311331
5 Quinary 10100102
6 Senary 1424141
8 Octal 236575
10 Decimal 81277
12 Duodecimal 3b051
16 Hexadecimal 13d7d
20 Vigesimal a33h
36 Base36 1qpp

Cryptographic Hash Functions

md5 53e44f4d5c76175f0802d5e398847f5e
sha1 ce43e742e61e866b0eb982d2c3766405a6b511b0
sha256 c604bc217393817c5351c2f2292640b19c49d3fe0accb8779d04972068f43d34
sha512 60f2f975906a8264fa225df5bf2aa1f40bd8f6b8e31f4cbcf8581ecf4ffef130594418f9097a966f6fdbafd2145c75463495287f9b9ed41547d6b0632502e339
ripemd-160 6bd3150c9f3f431cc3fce65ecd03579cc1d09318

81277 as geometric shapes

Circle

Radius = n
Diameter 162554
Circumference 510678.45221164
Area 20753206280.203

Sphere

Radius = n
Volume 2.2490111291147E+15
Surface area 83012825120.81
Circumference 510678.45221164

Square

Length = n
Perimeter 325108
Area 6605950729
Diagonal 114943.035709

Cube

Length = n
Surface area 39635704374
Volume 536911857400933
Space diagonal 140775.89348678

Equilateral Triangle

Length = n
Perimeter 243831
Area 2860460573.7312
Altitude 70387.946743388

Triangular Pyramid

Length = n
Surface area 2860460573.7312
Volume 63275669211277
Height 38314.345236333