81232017 (number)

81232017 is an odd 8-digits composite number following 81232016 and preceding 81232018. In scientific notation, it is written as 8.1232017 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 53094672 positive integers (up to 81232017) that are relatively prime to 81232017.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred thirty-two thousand seventeen

Notation

Scientific notation 8.1232017 × 10^7
Engineering notation 8.1232017 × 10^6

Prime Factorization of 81232017

Prime Factorization 3 × 83 × 139 × 2347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81232017
Product of the distinct prime numbers

The prime factorization of 81232017 is 3 × 83 × 139 × 2347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81232017)

Multiplication

n×y
n×2 162464034
n×3 243696051
n×4 324928068
n×5 406160085

Division

n÷y
n÷2 40616008.5
n÷3 27077339
n÷3 20308004.25
n÷5 16246403.4

Exponentiation

ny
n2 6598640585888289
n3 5.3602088424977E+23
n4 4.3542057581732E+31
n5 3.5370091616942E+39

Nth Root

y√n
2√n 9012.8806160961
3√n 433.0875963069
4√n 94.936192340414
5√n 38.189629705898

Divisors of 81232017

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81232016
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81232017 can be divided by 16 positive divisors. The sum of these divisors (counting 81232017) is 1, the average is 0.0625.

Base conversion 81232017

Base System Value
2 Binary 100110101111000000010010001
3 Ternary 12122212000101020
4 Quaternary 10311320002101
5 Quinary 131243411032
6 Senary 12021030053
8 Octal 465700221
10 Decimal 81232017
12 Duodecimal 23255329
16 Hexadecimal 4d78091
20 Vigesimal 157e00h
36 Base36 1cd30x

Cryptographic Hash Functions

md5 ed03695e35fc0cd5033837cd08126bad
sha1 10efc4b3cfd76862392836395f9c8b613dc268a4
sha256 9fac45a26f1c8e609c3ba634e82dfb4714d249b1c6d20240cae7745de8b83547
sha512 af864c694d636035752a0b232c8e45ba790186095c25de6580aa41b5f7805249467a23198286bcf7b71ae5d6bceea2a01c5bfed61d0aa9213e73f3df05974851
ripemd-160 4c4a2ef524a4f5325f99e6a40c288adb02b283e1

81232017 as geometric shapes

Circle

Radius = n
Diameter 162464034
Circumference 510395815.68696
Area 2.0730240788306E+16

Sphere

Radius = n
Volume 2.2452790295064E+24
Surface area 8.2920963153224E+16
Circumference 510395815.68696

Square

Length = n
Perimeter 324928068
Area 6598640585888289
Diagonal 114879420.14032

Cube

Length = n
Surface area 39591843515329734
Volume 5.3602088424977E+23
Space diagonal 140697980.6453

Equilateral Triangle

Length = n
Perimeter 243696051
Area 2.8572951889111E+15
Altitude 70348990.322649

Triangular Pyramid

Length = n
Surface area 2.8572951889111E+15
Volume 6.3170667018437E+22
Height 38293140.046774