81735331 (number)

81735331 is an odd 8-digits composite number following 81735330 and preceding 81735332. In scientific notation, it is written as 8.1735331 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 79526232 positive integers (up to 81735331) that are relatively prime to 81735331.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-five thousand three hundred thirty-one

Notation

Scientific notation 8.1735331 × 10^7
Engineering notation 8.1735331 × 10^6

Prime Factorization of 81735331

Prime Factorization 37 × 2209063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81735331
Product of the distinct prime numbers

The prime factorization of 81735331 is 37 × 2209063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81735331)

Multiplication

n×y
n×2 163470662
n×3 245205993
n×4 326941324
n×5 408676655

Division

n÷y
n÷2 40867665.5
n÷3 27245110.333333
n÷3 20433832.75
n÷5 16347066.2

Exponentiation

ny
n2 6680664333679561
n3 5.4604631061319E+23
n4 4.4631275939298E+31
n5 3.6479521118509E+39

Nth Root

y√n
2√n 9040.7594260659
3√n 433.98022625759
4√n 95.082908170007
5√n 38.236837479466

Divisors of 81735331

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 -81735330
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 81735331 can be divided by 4 positive divisors. The sum of these divisors (counting 81735331) is 1, the average is 0.25.

Base conversion 81735331

Base System Value
2 Binary 100110111110010111010100011
3 Ternary 12200210120210111
4 Quaternary 10313302322203
5 Quinary 131411012311
6 Senary 12035512151
8 Octal 467627243
10 Decimal 81735331
12 Duodecimal 23458657
16 Hexadecimal 4df2ea3
20 Vigesimal 15agi6b
36 Base36 1cnvdv

Cryptographic Hash Functions

md5 26603b86c4441f964516e50c251e4ab1
sha1 c0fca313bca8cfd855b155910b1ac44d1975d758
sha256 f3cf08df746bb05746b04eadf8c99bb47f7a0b164c2771efd9302b0c26570747
sha512 4f9979026371198b763911969b563fde577bc6817a0f02b2e5740f2ab811b7a81b3ce38d0d40953104a96912e8ce1633b05f5ab55dc8bcacc1ba6a357319ed01
ripemd-160 ab28f8405928266ecc5371da856c31e318a1e440

81735331 as geometric shapes

Circle

Radius = n
Diameter 163470662
Circumference 513558230.81666
Area 2.0987925991787E+16

Sphere

Radius = n
Volume 2.2872734372563E+24
Surface area 8.3951703967148E+16
Circumference 513558230.81666

Square

Length = n
Perimeter 326941324
Area 6680664333679561
Diagonal 115591213.62525

Cube

Length = n
Surface area 40083986002077366
Volume 5.4604631061319E+23
Space diagonal 141569746.06546

Equilateral Triangle

Length = n
Perimeter 245205993
Area 2.8928125135616E+15
Altitude 70784873.03273

Triangular Pyramid

Length = n
Surface area 2.8928125135616E+15
Volume 6.4352174846081E+22
Height 38530404.541751