81014727 (number)

81014727 is an odd 8-digits composite number following 81014726 and preceding 81014728. In scientific notation, it is written as 8.1014727 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 50818464 positive integers (up to 81014727) that are relatively prime to 81014727.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1014727 × 10^7
Engineering notation 8.1014727 × 10^6

Prime Factorization of 81014727

Prime Factorization 3 × 149 × 19 × 9539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81014727
Product of the distinct prime numbers

The prime factorization of 81014727 is 3 × 149 × 19 × 9539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 55, 36, 559, 6, 9854, 4369, 13352, 92007, 324581, 505958, 7216868, 823102, 15609898, 25820398, 187321476, 245665475, 944603423, 9158682823

Basic calculations (n = 81014727)

Multiplication

n×y
n×2 162029454
n×3 243044181
n×4 324058908
n×5 405073635

Division

n÷y
n÷2 40507363.5
n÷3 27004909
n÷3 20253681.75
n÷5 16202945.4

Exponentiation

ny
n2 6563385990884529
n3 5.3173092424713E+23
n4 4.3078035665339E+31
n5 3.4899552991237E+39

Nth Root

y√n
2√n 9000.8181294813
3√n 432.70109173704
4√n 94.872641628034
5√n 38.169176889158

Divisors of 81014727

1, 3, 19, 57, 149, 447, 2831, 8493, 9539, 28617, 181241, 543723, 1421311, 4263933, 27004909, 81014727

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 -81014726
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 81014727 can be divided by 16 positive divisors. The sum of these divisors (counting 81014727) is 1, the average is 0.0625.

Base conversion 81014727

Base System Value
2 Binary 100110101000010111111000111
3 Ternary 12122102222022110
4 Quaternary 10311002333013
5 Quinary 131214432402
6 Senary 12012232103
8 Octal 465027707
10 Decimal 81014727
12 Duodecimal 2316b633
16 Hexadecimal 4d42fc7
20 Vigesimal 1566gg7
36 Base36 1c8fd3

Cryptographic Hash Functions

md5 6b319c1ea65516985f21ae222de47b9f
sha1 5e72fbd06e37403b1fb9b3e3ef11c1d23be50072
sha256 b5d99577894daddad1764f7b44b4a5928ed13f8025e4a42b80bf35c76cbe6250
sha512 0974886f1eb5e519d4a1b4548243c465c504565a724fa2fb22de74c7cc9ace14c3bbbb7aca22c908b10803293c97ca21bc1f5d8ce42f172c4a6a4e6b322e93f0
ripemd-160 efd9660be5a8ad034e769fa01d8088d115feb11e

81014727 as geometric shapes

Circle

Radius = n
Diameter 162029454
Circumference 509030542.35157
Area 2.0619485211637E+16

Sphere

Radius = n
Volume 2.2273092870684E+24
Surface area 8.2477940846548E+16
Circumference 509030542.35157

Square

Length = n
Perimeter 324058908
Area 6563385990884529
Diagonal 114572125.67535

Cube

Length = n
Surface area 39380315945307174
Volume 5.3173092424713E+23
Space diagonal 140321623.32532

Equilateral Triangle

Length = n
Perimeter 243044181
Area 2.8420295014745E+15
Altitude 70160811.662661

Triangular Pyramid

Length = n
Surface area 2.8420295014745E+15
Volume 6.2665090383623E+22
Height 38190708.558451