81492006 (number)

81492006 is an even 8-digits composite number following 81492005 and preceding 81492007. In scientific notation, it is written as 8.1492006 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 27164000 positive integers (up to 81492006) that are relatively prime to 81492006.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-two thousand six

Notation

Scientific notation 8.1492006 × 10^7
Engineering notation 8.1492006 × 10^6

Prime Factorization of 81492006

Prime Factorization 2 × 3 × 13582001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81492006
Product of the distinct prime numbers

The prime factorization of 81492006 is 2 × 3 × 13582001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81492006)

Multiplication

n×y
n×2 162984012
n×3 244476018
n×4 325968024
n×5 407460030

Division

n÷y
n÷2 40746003
n÷3 27164002
n÷3 20373001.5
n÷5 16298401.2

Exponentiation

ny
n2 6640947041904036
n3 5.4118409618453E+23
n4 4.4102177613374E+31
n5 3.5939749226821E+39

Nth Root

y√n
2√n 9027.2922850653
3√n 433.54914706944
4√n 95.012063892252
5√n 38.214044209224

Divisors of 81492006

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 -81492005
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 81492006 can be divided by 8 positive divisors. The sum of these divisors (counting 81492006) is 1, the average is 0.125.

Base conversion 81492006

Base System Value
2 Binary 100110110110111100000100110
3 Ternary 12200100020000110
4 Quaternary 10312313200212
5 Quinary 131330221011
6 Senary 12030353450
8 Octal 466674046
10 Decimal 81492006
12 Duodecimal 2335b886
16 Hexadecimal 4db7826
20 Vigesimal 1596a06
36 Base36 1cinmu

Cryptographic Hash Functions

md5 e3faaaf2b094eda7fb51f465b9f0e9bd
sha1 d003fdb04f48e2c3261bc41f14c54531bd2eeadc
sha256 6d722ad834520acc614021f3687a74079624771bd8bb4929d07cd47732d93ca2
sha512 861a892dcb5326e02a56a7c1cec0ac124ff2e145e023084c2ecb6327d297d51d717e884b58387e9f2af4cec15239d181a6b2c44dc53077b96f5037dc48f7babb
ripemd-160 9496b906cbfebe2cc50235048f7ab08a6f0749dd

81492006 as geometric shapes

Circle

Radius = n
Diameter 162984012
Circumference 512029374.75179
Area 2.0863150439725E+16

Sphere

Radius = n
Volume 2.2669066410839E+24
Surface area 8.3452601758898E+16
Circumference 512029374.75179

Square

Length = n
Perimeter 325968024
Area 6640947041904036
Diagonal 115247100.11019

Cube

Length = n
Surface area 39845682251424216
Volume 5.4118409618453E+23
Space diagonal 141148294.80271

Equilateral Triangle

Length = n
Perimeter 244476018
Area 2.875614421738E+15
Altitude 70574147.401354

Triangular Pyramid

Length = n
Surface area 2.875614421738E+15
Volume 6.3779157380399E+22
Height 38415700.03673