81738296 (number)

81738296 is an even 8-digits composite number following 81738295 and preceding 81738297. In scientific notation, it is written as 8.1738296 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 39891072 positive integers (up to 81738296) that are relatively prime to 81738296.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-eight thousand two hundred ninety-six

Notation

Scientific notation 8.1738296 × 10^7
Engineering notation 8.1738296 × 10^6

Prime Factorization of 81738296

Prime Factorization 2 × 2 × 2 × 53 × 263 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20434574
Product of the distinct prime numbers

The prime factorization of 81738296 is 2 × 2 × 2 × 53 × 263 × 733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81738296)

Multiplication

n×y
n×2 163476592
n×3 245214888
n×4 326953184
n×5 408691480

Division

n÷y
n÷2 40869148
n÷3 27246098.666667
n÷3 20434574
n÷5 16347659.2

Exponentiation

ny
n2 6681149032983616
n3 5.4610573727813E+23
n4 4.4637752400938E+31
n5 3.6486138185226E+39

Nth Root

y√n
2√n 9040.9234041662
3√n 433.9854738284
4√n 95.083770456194
5√n 38.237114888456

Divisors of 81738296

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81738295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81738296 can be divided by 32 positive divisors. The sum of these divisors (counting 81738296) is 1, the average is 0.03125.

Base conversion 81738296

Base System Value
2 Binary 100110111110011101000111000
3 Ternary 12200210201212022
4 Quaternary 10313303220320
5 Quinary 131411111141
6 Senary 12035534012
8 Octal 467635070
10 Decimal 81738296
12 Duodecimal 2345a308
16 Hexadecimal 4df3a38
20 Vigesimal 15ah5eg
36 Base36 1cnxo8

Cryptographic Hash Functions

md5 aec3dade77f6238c63977fb85528a105
sha1 4b4caa31daf3e04126d90810a651fccc47468037
sha256 66a0065665a21bc4d1e24fb4eaaf6d6062d4a0412a32f50e8c9eadc514bf2687
sha512 bf87b21d9c8340fe3e4f053b24318cda960a8b7d6c7ef927a697c874c2d189b94058e98c72ea4df14f035498db1b1aa1470aa004cb40c9aeefac92d44764566a
ripemd-160 51a3517b47bc00e6edf5f262489d5e25c9234903

81738296 as geometric shapes

Circle

Radius = n
Diameter 163476592
Circumference 513576860.4611
Area 2.098944871956E+16

Sphere

Radius = n
Volume 2.2875223630883E+24
Surface area 8.395779487824E+16
Circumference 513576860.4611

Square

Length = n
Perimeter 326953184
Area 6681149032983616
Diagonal 115595406.76847

Cube

Length = n
Surface area 40086894197901696
Volume 5.4610573727813E+23
Space diagonal 141574881.5961

Equilateral Triangle

Length = n
Perimeter 245214888
Area 2.8930223945168E+15
Altitude 70787440.798052

Triangular Pyramid

Length = n
Surface area 2.8930223945168E+15
Volume 6.4359178345707E+22
Height 38531802.256156