81330202 (number)

81330202 is an even 8-digits composite number following 81330201 and preceding 81330203. In scientific notation, it is written as 8.1330202 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 39317040 positive integers (up to 81330202) that are relatively prime to 81330202.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1330202 × 10^7
Engineering notation 8.1330202 × 10^6

Prime Factorization of 81330202

Prime Factorization 2 × 61 × 59 × 11299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81330202
Product of the distinct prime numbers

The prime factorization of 81330202 is 2 × 61 × 59 × 11299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81330202)

Multiplication

n×y
n×2 162660404
n×3 243990606
n×4 325320808
n×5 406651010

Division

n÷y
n÷2 40665101
n÷3 27110067.333333
n÷3 20332550.5
n÷5 16266040.4

Exponentiation

ny
n2 6614601757360804
n3 5.3796689707571E+23
n4 4.3752956408481E+31
n5 3.5584367827989E+39

Nth Root

y√n
2√n 9018.3258978593
3√n 433.26201679747
4√n 94.964866650037
5√n 38.198857193696

Divisors of 81330202

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 -81330201
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 81330202 can be divided by 16 positive divisors. The sum of these divisors (counting 81330202) is 1, the average is 0.0625.

Base conversion 81330202

Base System Value
2 Binary 100110110010000000000011010
3 Ternary 12200001000001201
4 Quaternary 10312100000122
5 Quinary 131310031302
6 Senary 12023104414
8 Octal 466200032
10 Decimal 81330202
12 Duodecimal 232a210a
16 Hexadecimal 4d9001a
20 Vigesimal 15865a2
36 Base36 1cf6sa

Cryptographic Hash Functions

md5 0006b79e8e42da17114b2f2de97d3dd4
sha1 86927f05898a13c65b37b75f36d8109760ad4efb
sha256 05870e4712b0ad4a7c653752f65e2960d42f7ec5f891b620ab03c7ab809ca5e3
sha512 2bb42dfc4bb7e20f14f4b88f73d2547716119e79e1dfa109f0299c0f14668f709595c1c535f3ddfe6e2dadeba4f63b2be8784b4a603140cec1cb7b93e9370744
ripemd-160 588b09e6abe96a281936b49629cf9b1098b3eaa5

81330202 as geometric shapes

Circle

Radius = n
Diameter 162660404
Circumference 511012730.23635
Area 2.0780384287347E+16

Sphere

Radius = n
Volume 2.2534304689701E+24
Surface area 8.3121537149387E+16
Circumference 511012730.23635

Square

Length = n
Perimeter 325320808
Area 6614601757360804
Diagonal 115018274.69894

Cube

Length = n
Surface area 39687610544164824
Volume 5.3796689707571E+23
Space diagonal 140868042.05384

Equilateral Triangle

Length = n
Perimeter 243990606
Area 2.8642065788958E+15
Altitude 70434021.02692

Triangular Pyramid

Length = n
Surface area 2.8642065788958E+15
Volume 6.3400006829353E+22
Height 38339424.899648