81246277 (number)

81246277 is an odd 8-digits composite number following 81246276 and preceding 81246278. In scientific notation, it is written as 8.1246277 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 67917168 positive integers (up to 81246277) that are relatively prime to 81246277.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred forty-six thousand two hundred seventy-seven

Notation

Scientific notation 8.1246277 × 10^7
Engineering notation 8.1246277 × 10^6

Prime Factorization of 81246277

Prime Factorization 7 × 67 × 107 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81246277
Product of the distinct prime numbers

The prime factorization of 81246277 is 7 × 67 × 107 × 1619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 41, 73, 73, 800, 1254, 5894, 39519, 62391, 728224, 336137, 8435846, 626979, 66183156, 13899297, 304297421, 343267555, 637773245, 6560795270

Basic calculations (n = 81246277)

Multiplication

n×y
n×2 162492554
n×3 243738831
n×4 324985108
n×5 406231385

Division

n÷y
n÷2 40623138.5
n÷3 27082092.333333
n÷3 20311569.25
n÷5 16249255.4

Exponentiation

ny
n2 6600957526360729
n3 5.3630322365194E+23
n4 4.3572640264818E+31
n5 3.5401148005768E+39

Nth Root

y√n
2√n 9013.6716714112
3√n 433.11293716799
4√n 94.940358496327
5√n 38.190970423274

Divisors of 81246277

1, 7, 67, 107, 469, 749, 1619, 7169, 11333, 50183, 108473, 173233, 759311, 1212631, 11606611, 81246277

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 -81246276
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 81246277 can be divided by 16 positive divisors. The sum of these divisors (counting 81246277) is 1, the average is 0.0625.

Base conversion 81246277

Base System Value
2 Binary 100110101111011100001000101
3 Ternary 12122212201221101
4 Quaternary 10311323201011
5 Quinary 131244340102
6 Senary 12021220101
8 Octal 465734105
10 Decimal 81246277
12 Duodecimal 23261631
16 Hexadecimal 4d7b845
20 Vigesimal 157ffdh
36 Base36 1cde11

Cryptographic Hash Functions

md5 da52f3621bf7ab9d8a2b42f01731a6fe
sha1 b90d86df160a61ecbab85441cf3c64e5aed9b191
sha256 1b3d41a06cd187a149b162eb0da67ce6d078f22c5efedf749024aea44acaae4a
sha512 af8dc93cf0d2ec0c0e9a4b60c6041b6d6833d1c5aaca6c1e738109eb4b4e348867fce630aea31df7c5b09256c0231b95a6ab499a4ac1fd921e39b5b02a10cd1d
ripemd-160 a22eae021b854deed11914841d614c25ec006b48

81246277 as geometric shapes

Circle

Radius = n
Diameter 162492554
Circumference 510485413.90944
Area 2.0737519671473E+16

Sphere

Radius = n
Volume 2.2464616900286E+24
Surface area 8.2950078685892E+16
Circumference 510485413.90944

Square

Length = n
Perimeter 324985108
Area 6600957526360729
Diagonal 114899586.82572

Cube

Length = n
Surface area 39605745158164374
Volume 5.3630322365194E+23
Space diagonal 140722679.68981

Equilateral Triangle

Length = n
Perimeter 243738831
Area 2.8582984535652E+15
Altitude 70361339.844907

Triangular Pyramid

Length = n
Surface area 2.8582984535652E+15
Volume 6.3203941036082E+22
Height 38299862.27524