81497263 (number)

81497263 is an odd 8-digits prime number following 81497262 and preceding 81497264. In scientific notation, it is written as 8.1497263 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 81497262 positive integers (up to 81497263) that are relatively prime to 81497263.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-seven thousand two hundred sixty-three

Notation

Scientific notation 8.1497263 × 10^7
Engineering notation 8.1497263 × 10^6

Prime Factorization of 81497263

Prime Factorization 81497263

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81497263
Product of the distinct prime numbers

The prime factorization of 81497263 is 81497263. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 5, 35, 17, 415, 20, 6644, 909, 96085, 82696, 834335, 848786, 8649346, 4653819, 61095855, 29985542, 326474952, 991990797, 739311024, 6278935398

Basic calculations (n = 81497263)

Multiplication

n×y
n×2 162994526
n×3 244491789
n×4 325989052
n×5 407486315

Division

n÷y
n÷2 40748631.5
n÷3 27165754.333333
n÷3 20374315.75
n÷5 16299452.6

Exponentiation

ny
n2 6641803876491169
n3 5.4128883731682E+23
n4 4.4113558733773E+31
n5 3.5951342979923E+39

Nth Root

y√n
2√n 9027.5834529513
3√n 433.55846953336
4√n 95.013596147874
5√n 38.214537229477

Divisors of 81497263

1, 81497263

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81497264
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40748632
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9027.5835083371
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754593
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81497263 can be divided by 2 positive divisors. The sum of these divisors (counting 81497263) is 81497264, the average is 40748632.

Base conversion 81497263

Base System Value
2 Binary 100110110111000110010101111
3 Ternary 12200100111020011
4 Quaternary 10312320302233
5 Quinary 131330403023
6 Senary 12030434051
8 Octal 466706257
10 Decimal 81497263
12 Duodecimal 23362927
16 Hexadecimal 4db8caf
20 Vigesimal 1597333
36 Base36 1cirov

Cryptographic Hash Functions

md5 58109b661a694a4aacef9e44ba812528
sha1 f7f195ed2a5c0a5cbbe163c5914a1c68b29a40ee
sha256 4740e736f4928525085c5ff0ec48615f7bbdf080a267f53ae8c4fd320718e04c
sha512 2e5aefcfc0798cc789c885ff6fcd1f9e1cc893a889bd04e03cb496ebdd037774fc7b9447ecc0cb9356051af91403079a9ddca1ddbd4232f532e7e5becbf6c392
ripemd-160 382d1fc5611a15ba4c8e4d311828250ce7589a70

81497263 as geometric shapes

Circle

Radius = n
Diameter 162994526
Circumference 512062405.45695
Area 2.0865842264969E+16

Sphere

Radius = n
Volume 2.2673453797129E+24
Surface area 8.3463369059875E+16
Circumference 512062405.45695

Square

Length = n
Perimeter 325989052
Area 6641803876491169
Diagonal 115254534.63089

Cube

Length = n
Surface area 39850823258947014
Volume 5.4128883731682E+23
Space diagonal 141157400.1938

Equilateral Triangle

Length = n
Perimeter 244491789
Area 2.8759854419977E+15
Altitude 70578700.096902

Triangular Pyramid

Length = n
Surface area 2.8759854419977E+15
Volume 6.3791501241218E+22
Height 38418178.210296