81014729 (number)

81014729 is an odd 8-digits composite number following 81014728 and preceding 81014730. In scientific notation, it is written as 8.1014729 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 76727040 positive integers (up to 81014729) that are relatively prime to 81014729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1014729 × 10^7
Engineering notation 8.1014729 × 10^6

Prime Factorization of 81014729

Prime Factorization 59 × 41 × 107 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81014729
Product of the distinct prime numbers

The prime factorization of 81014729 is 59 × 41 × 107 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 47, 2, 875, 457, 6903, 4294, 54897, 91849, 644147, 43773, 9026610, 3316945, 88003635, 11046107, 306404719, 298893967, 7172806785, 1079876594

Basic calculations (n = 81014729)

Multiplication

n×y
n×2 162029458
n×3 243044187
n×4 324058916
n×5 405073645

Division

n÷y
n÷2 40507364.5
n÷3 27004909.666667
n÷3 20253682.25
n÷5 16202945.8

Exponentiation

ny
n2 6563386314943441
n3 5.3173096362745E+23
n4 4.3078039919187E+31
n5 3.4899557299041E+39

Nth Root

y√n
2√n 9000.8182405824
3√n 432.70109529772
4√n 94.872642213561
5√n 38.169177077614

Divisors of 81014729

1, 41, 59, 107, 313, 2419, 4387, 6313, 12833, 18467, 33491, 258833, 757147, 1373131, 1975969, 81014729

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 -81014728
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 81014729 can be divided by 16 positive divisors. The sum of these divisors (counting 81014729) is 1, the average is 0.0625.

Base conversion 81014729

Base System Value
2 Binary 100110101000010111111001001
3 Ternary 12122102222022112
4 Quaternary 10311002333021
5 Quinary 131214432404
6 Senary 12012232105
8 Octal 465027711
10 Decimal 81014729
12 Duodecimal 2316b635
16 Hexadecimal 4d42fc9
20 Vigesimal 1566gg9
36 Base36 1c8fd5

Cryptographic Hash Functions

md5 be54fc5bfcccf972a55deb664bcf7ac0
sha1 cc1fdf434e058c7dbd1d0edf0fabe67ef9a6c347
sha256 062291bbb1d3c91fe5095f1f4f6e1620053f207d2e4fa8211aa49f7f8a96ae53
sha512 24f5c14c57b0b508ff079e9063b92ce4bd4ce4bd5628943e9e9c2baade95876fca4cf3350be5af68ec35fc32f6a41d554d0214de343b04596266844157fc2535
ripemd-160 8b82ca65b46704eeed55edce0d09296f51b9b92c

81014729 as geometric shapes

Circle

Radius = n
Diameter 162029458
Circumference 509030554.91794
Area 2.0619486229698E+16

Sphere

Radius = n
Volume 2.2273094520243E+24
Surface area 8.2477944918792E+16
Circumference 509030554.91794

Square

Length = n
Perimeter 324058916
Area 6563386314943441
Diagonal 114572128.50378

Cube

Length = n
Surface area 39380317889660646
Volume 5.3173096362745E+23
Space diagonal 140321626.78942

Equilateral Triangle

Length = n
Perimeter 243044187
Area 2.8420296417961E+15
Altitude 70160813.394712

Triangular Pyramid

Length = n
Surface area 2.8420296417961E+15
Volume 6.2665095024638E+22
Height 38190709.50126