81330299 (number)

81330299 is an odd 8-digits prime number following 81330298 and preceding 81330300. In scientific notation, it is written as 8.1330299 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 81330298 positive integers (up to 81330299) that are relatively prime to 81330299.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty thousand two hundred ninety-nine

Notation

Scientific notation 8.1330299 × 10^7
Engineering notation 8.1330299 × 10^6

Prime Factorization of 81330299

Prime Factorization 81330299

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81330299
Product of the distinct prime numbers

The prime factorization of 81330299 is 81330299. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81330299)

Multiplication

n×y
n×2 162660598
n×3 243990897
n×4 325321196
n×5 406651495

Division

n÷y
n÷2 40665149.5
n÷3 27110099.666667
n÷3 20332574.75
n÷5 16266059.8

Exponentiation

ny
n2 6614617535429401
n3 5.3796882192712E+23
n4 4.375316514001E+31
n5 3.5584580030334E+39

Nth Root

y√n
2√n 9018.331275796
3√n 433.26218904344
4√n 94.964894965434
5√n 38.19886630541

Divisors of 81330299

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81330300
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40665150
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9018.3313312386
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754089
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330299 can be divided by 2 positive divisors. The sum of these divisors (counting 81330299) is 81330300, the average is 40665150.

Base conversion 81330299

Base System Value
2 Binary 100110110010000000001111011
3 Ternary 12200001000012022
4 Quaternary 10312100001323
5 Quinary 131310032144
6 Senary 12023105055
8 Octal 466200173
10 Decimal 81330299
12 Duodecimal 232a218b
16 Hexadecimal 4d9007b
20 Vigesimal 15865ej
36 Base36 1cf6uz

Cryptographic Hash Functions

md5 b878cc983d21c4ceb295961ce1a8e1f5
sha1 c1923608cae1c43640317ac90509984b45454ec2
sha256 fa0a3203a9e0c51762f24f56f12cb2a35aa9122c84a991235ed4c9bd38174f5d
sha512 957a3717ec7dd064f9132ab14bbc9fa0fdb8310c8457f49c95000fa5fb8855eacda3eb4efe87fc5082c46c945285bee08d77e1c1e78cb8887bfb19ead0fe872e
ripemd-160 21bb911e45723f124b3302b6b21c89b024147299

81330299 as geometric shapes

Circle

Radius = n
Diameter 162660598
Circumference 511013339.70532
Area 2.0780433855611E+16

Sphere

Radius = n
Volume 2.2534385317688E+24
Surface area 8.3121735422445E+16
Circumference 511013339.70532

Square

Length = n
Perimeter 325321196
Area 6614617535429401
Diagonal 115018411.87766

Cube

Length = n
Surface area 39687705212576406
Volume 5.3796882192712E+23
Space diagonal 140868210.06277

Equilateral Triangle

Length = n
Perimeter 243990897
Area 2.8642134109999E+15
Altitude 70434105.031384

Triangular Pyramid

Length = n
Surface area 2.8642134109999E+15
Volume 6.3400233675267E+22
Height 38339470.625886