81832013 (number)

81832013 is an odd 8-digits composite number following 81832012 and preceding 81832014. In scientific notation, it is written as 8.1832013 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 80988288 positive integers (up to 81832013) that are relatively prime to 81832013.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred thirty-two thousand thirteen

Notation

Scientific notation 8.1832013 × 10^7
Engineering notation 8.1832013 × 10^6

Prime Factorization of 81832013

Prime Factorization 97 × 843629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81832013
Product of the distinct prime numbers

The prime factorization of 81832013 is 97 × 843629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81832013)

Multiplication

n×y
n×2 163664026
n×3 245496039
n×4 327328052
n×5 409160065

Division

n÷y
n÷2 40916006.5
n÷3 27277337.666667
n÷3 20458003.25
n÷5 16366402.6

Exponentiation

ny
n2 6696478351632169
n3 5.4798630352498E+23
n4 4.4842822313878E+31
n5 3.669578418546E+39

Nth Root

y√n
2√n 9046.104852366
3√n 434.15127241752
4√n 95.111013307429
5√n 38.245879018739

Divisors of 81832013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81832012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81832013 can be divided by 4 positive divisors. The sum of these divisors (counting 81832013) is 1, the average is 0.25.

Base conversion 81832013

Base System Value
2 Binary 100111000001010100001001101
3 Ternary 12200222111102022
4 Quaternary 10320022201031
5 Quinary 131422111023
6 Senary 12041535525
8 Octal 470124115
10 Decimal 81832013
12 Duodecimal 234a45a5
16 Hexadecimal 4e0a84d
20 Vigesimal 15b900d
36 Base36 1cpxzh

Cryptographic Hash Functions

md5 9ab4a7fb82c2a3c1c26860125812a0c4
sha1 474856ac3ea95b89c89e438bca2a04e604eebb4f
sha256 fd3d70c4dc013a7bc8e7289a7848fd7222beb9d1748f65e72059461cc14a71a7
sha512 31e785da629bc44c4208b729e7c09134f6a60b83ed0ee50a80685a51dbfd4d14e48226b46d7b7106856a49a1c326b517f745e3766e5704ed293cb326b2b8585b
ripemd-160 1cd6bdbf3bbbb97c262fced1abbf5744fbeb4d3e

81832013 as geometric shapes

Circle

Radius = n
Diameter 163664026
Circumference 514165701.73853
Area 2.1037607194411E+16

Sphere

Radius = n
Volume 2.2953996605625E+24
Surface area 8.4150428777643E+16
Circumference 514165701.73853

Square

Length = n
Perimeter 327328052
Area 6696478351632169
Diagonal 115727942.62089

Cube

Length = n
Surface area 40178870109793014
Volume 5.4798630352498E+23
Space diagonal 141737204.20164

Equilateral Triangle

Length = n
Perimeter 245496039
Area 2.899660184203E+15
Altitude 70868602.100818

Triangular Pyramid

Length = n
Surface area 2.899660184203E+15
Volume 6.4580805203311E+22
Height 38575980.87363