81737274 (number)

81737274 is an even 8-digits composite number following 81737273 and preceding 81737275. In scientific notation, it is written as 8.1737274 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 27245756 positive integers (up to 81737274) that are relatively prime to 81737274.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-seven thousand two hundred seventy-four

Notation

Scientific notation 8.1737274 × 10^7
Engineering notation 8.1737274 × 10^6

Prime Factorization of 81737274

Prime Factorization 2 × 3 × 13622879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81737274
Product of the distinct prime numbers

The prime factorization of 81737274 is 2 × 3 × 13622879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81737274)

Multiplication

n×y
n×2 163474548
n×3 245211822
n×4 326949096
n×5 408686370

Division

n÷y
n÷2 40868637
n÷3 27245758
n÷3 20434318.5
n÷5 16347454.8

Exponentiation

ny
n2 6680981960951076
n3 5.4608525313132E+23
n4 4.4635519962554E+31
n5 3.6483857253117E+39

Nth Root

y√n
2√n 9040.8668832142
3√n 433.98366506791
4√n 95.083473239119
5√n 38.237019269808

Divisors of 81737274

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81737273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81737274 can be divided by 8 positive divisors. The sum of these divisors (counting 81737274) is 1, the average is 0.125.

Base conversion 81737274

Base System Value
2 Binary 100110111110011011000111010
3 Ternary 12200210200110110
4 Quaternary 10313303120322
5 Quinary 131411043044
6 Senary 12035525150
8 Octal 467633072
10 Decimal 81737274
12 Duodecimal 234597b6
16 Hexadecimal 4df363a
20 Vigesimal 15ah33e
36 Base36 1cnwvu

Cryptographic Hash Functions

md5 fbb7ea27a83fc3ddf9154df99fa3c2b6
sha1 459ace57404ba4e001c745e6f75e8a272034a771
sha256 b24b2809f62bef7845840d59b3be7015512ff0cc22254ec4a396f1802acf0c1c
sha512 9f5fa4adca4bb34e550e10430b5fd8a1d26a8412e128154cead6a0aa633fd593c455e9413d763e887f80f01b8b4aaa3a25ee7ffebae074e8a386d335006b982c
ripemd-160 e92540633741cf482b9da89cfbff11df3753821a

81737274 as geometric shapes

Circle

Radius = n
Diameter 163474548
Circumference 513570439.04571
Area 2.098892384729E+16

Sphere

Radius = n
Volume 2.2874365592948E+24
Surface area 8.3955695389159E+16
Circumference 513570439.04571

Square

Length = n
Perimeter 326949096
Area 6680981960951076
Diagonal 115593961.44221

Cube

Length = n
Surface area 40085891765706456
Volume 5.4608525313132E+23
Space diagonal 141573111.44018

Equilateral Triangle

Length = n
Perimeter 245211822
Area 2.8929500502046E+15
Altitude 70786555.720089

Triangular Pyramid

Length = n
Surface area 2.8929500502046E+15
Volume 6.4356764265854E+22
Height 38531320.480735