81732011 (number)

81732011 is an odd 8-digits composite number following 81732010 and preceding 81732012. In scientific notation, it is written as 8.1732011 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 81682800 positive integers (up to 81732011) that are relatively prime to 81732011.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-two thousand eleven

Notation

Scientific notation 8.1732011 × 10^7
Engineering notation 8.1732011 × 10^6

Prime Factorization of 81732011

Prime Factorization 1721 × 47491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81732011
Product of the distinct prime numbers

The prime factorization of 81732011 is 1721 × 47491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81732011)

Multiplication

n×y
n×2 163464022
n×3 245196033
n×4 326928044
n×5 408660055

Division

n÷y
n÷2 40866005.5
n÷3 27244003.666667
n÷3 20433002.75
n÷5 16346402.2

Exponentiation

ny
n2 6680121622104121
n3 5.4597977389915E+23
n4 4.4624024886103E+31
n5 3.6472112928552E+39

Nth Root

y√n
2√n 9040.5758113076
3√n 433.97435024354
4√n 95.081942614292
5√n 38.236526846692

Divisors of 81732011

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 -81732010
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 81732011 can be divided by 4 positive divisors. The sum of these divisors (counting 81732011) is 1, the average is 0.25.

Base conversion 81732011

Base System Value
2 Binary 100110111110010000110101011
3 Ternary 12200210102020112
4 Quaternary 10313302012223
5 Quinary 131410411021
6 Senary 12035444535
8 Octal 467620653
10 Decimal 81732011
12 Duodecimal 2345674b
16 Hexadecimal 4df21ab
20 Vigesimal 15aga0b
36 Base36 1cnstn

Cryptographic Hash Functions

md5 4fc6b364fdf59cec55a332282da16076
sha1 29125fdcbabfec807a7e9ac60e7cf91ef880f3e3
sha256 72f419012f183e345000b542ae4304c301537fd4e5bd0c4d9cbca380a187751f
sha512 4a3f9547bef8a4fec54a9ec1c6c8beaa7809ededc6bd33d78dffc3562968f3fc276170828c8f909e6288d41e9c3cfa5b2db19c976cac1cb92deba56fa29a577e
ripemd-160 5c112dc4dd519109843fce2a0783e715ffb7d67e

81732011 as geometric shapes

Circle

Radius = n
Diameter 163464022
Circumference 513537370.64144
Area 2.0986221013089E+16

Sphere

Radius = n
Volume 2.2869947289203E+24
Surface area 8.3944884052355E+16
Circumference 513537370.64144

Square

Length = n
Perimeter 326928044
Area 6680121622104121
Diagonal 115586518.43623

Cube

Length = n
Surface area 40080729732624726
Volume 5.4597977389915E+23
Space diagonal 141563995.65678

Equilateral Triangle

Length = n
Perimeter 245196033
Area 2.8925775125559E+15
Altitude 70781997.828389

Triangular Pyramid

Length = n
Surface area 2.8925775125559E+15
Volume 6.4344333419131E+22
Height 38528839.478742