81014771 (number)

81014771 is an odd 8-digits composite number following 81014770 and preceding 81014772. In scientific notation, it is written as 8.1014771 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 79686600 positive integers (up to 81014771) that are relatively prime to 81014771.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand seven hundred seventy-one

Notation

Scientific notation 8.1014771 × 10^7
Engineering notation 8.1014771 × 10^6

Prime Factorization of 81014771

Prime Factorization 61 × 1328111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81014771
Product of the distinct prime numbers

The prime factorization of 81014771 is 61 × 1328111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81014771)

Multiplication

n×y
n×2 162029542
n×3 243044313
n×4 324059084
n×5 405073855

Division

n÷y
n÷2 40507385.5
n÷3 27004923.666667
n÷3 20253692.75
n÷5 16202954.2

Exponentiation

ny
n2 6563393120182441
n3 5.3173179061456E+23
n4 4.3078129250058E+31
n5 3.4899647763019E+39

Nth Root

y√n
2√n 9000.8205737033
3√n 432.70117007195
4√n 94.872654509628
5√n 38.169181035178

Divisors of 81014771

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014771 can be divided by 4 positive divisors. The sum of these divisors (counting 81014771) is 1, the average is 0.25.

Base conversion 81014771

Base System Value
2 Binary 100110101000010111111110011
3 Ternary 12122102222101002
4 Quaternary 10311002333303
5 Quinary 131214433041
6 Senary 12012232215
8 Octal 465027763
10 Decimal 81014771
12 Duodecimal 2316b66b
16 Hexadecimal 4d42ff3
20 Vigesimal 1566gib
36 Base36 1c8feb

Cryptographic Hash Functions

md5 38e158cbe243db79fe8275f1b5fa806f
sha1 c0ceb2a746698c34c03ec596bdb272527dc75044
sha256 841515716fc74a779c2b25b7bfcc7985c8fb28ce9f343d08182e1c80147fbb60
sha512 eab792f9f445487bee6fccf13745ddb993f198ef1a5c3ed3a6a159a8c5f0ec53d5fdefc1a43ea935b9936926ab4299868c66bc4261737c9755fb196a41b2e828
ripemd-160 07ea00dc363690b2f5e7fa2c7ef24b9d03032078

81014771 as geometric shapes

Circle

Radius = n
Diameter 162029542
Circumference 509030818.81172
Area 2.0619507608987E+16

Sphere

Radius = n
Volume 2.2273129160998E+24
Surface area 8.2478030435948E+16
Circumference 509030818.81172

Square

Length = n
Perimeter 324059084
Area 6563393120182441
Diagonal 114572187.90075

Cube

Length = n
Surface area 39380358721094646
Volume 5.3173179061456E+23
Space diagonal 140321699.53556

Equilateral Triangle

Length = n
Perimeter 243044313
Area 2.842032588551E+15
Altitude 70160849.767779

Triangular Pyramid

Length = n
Surface area 2.842032588551E+15
Volume 6.2665192486003E+22
Height 38190729.30025