81674080 (number)

81674080 is an even 8-digits composite number following 81674079 and preceding 81674081. In scientific notation, it is written as 8.1674080 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 32669568 positive integers (up to 81674080) that are relatively prime to 81674080.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventy-four thousand eighty

Notation

Scientific notation 8.1674080 × 10^7
Engineering notation 8.1674080 × 10^6

Prime Factorization of 81674080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 510463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5104630
Product of the distinct prime numbers

The prime factorization of 81674080 is 2 × 2 × 2 × 2 × 2 × 5 × 510463. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 54, 45, 669, 282, 6163, 2285, 71263, 12307, 733645, 368400, 6628842, 3772475, 19776516, 87718243, 550004301, 809651580, 5882015211, 3662239516

Basic calculations (n = 81674080)

Multiplication

n×y
n×2 163348160
n×3 245022240
n×4 326696320
n×5 408370400

Division

n÷y
n÷2 40837040
n÷3 27224693.333333
n÷3 20418520
n÷5 16334816

Exponentiation

ny
n2 6670655343846400
n3 5.4481963820574E+23
n4 4.4497642716387E+31
n5 3.6343040310296E+39

Nth Root

y√n
2√n 9037.3712992219
3√n 433.87179348547
4√n 95.065089802839
5√n 38.231104959993

Divisors of 81674080

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 510463, 1020926, 2041852, 2552315, 4083704, 5104630, 8167408, 10209260, 16334816, 20418520, 40837040, 81674080

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81674079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81674080 can be divided by 24 positive divisors. The sum of these divisors (counting 81674080) is 1, the average is 0.041666666666667.

Base conversion 81674080

Base System Value
2 Binary 100110111100011111101100000
3 Ternary 12200200110202221
4 Quaternary 10313203331200
5 Quinary 131402032310
6 Senary 12034320424
8 Octal 467437540
10 Decimal 81674080
12 Duodecimal 23429114
16 Hexadecimal 4de3f60
20 Vigesimal 15a9540
36 Base36 1cmk4g

Cryptographic Hash Functions

md5 d19f31d382fb53ff23168cdc929ef9df
sha1 4723a2f087382c3865a9258af618d8c55622ac09
sha256 7dfe46de041c335e89c19dad88c404209c0aa231fd57398558579484dc0d8081
sha512 c0b8cb1f4f1ba306f44735362d3b75954283f4f0bdfc25ee7a6ea892bece37f777737c095534b60165f05992d146cf21184fede27aac84694cee2e333356072f
ripemd-160 09453237f8e1ba493a1b022d17e094c7a93df12c

81674080 as geometric shapes

Circle

Radius = n
Diameter 163348160
Circumference 513173379.43341
Area 2.0956481822857E+16

Sphere

Radius = n
Volume 2.2821351638915E+24
Surface area 8.3825927291429E+16
Circumference 513173379.43341

Square

Length = n
Perimeter 326696320
Area 6670655343846400
Diagonal 115504591.63035

Cube

Length = n
Surface area 40023932063078400
Volume 5.4481963820574E+23
Space diagonal 141463656.22145

Equilateral Triangle

Length = n
Perimeter 245022240
Area 2.8884784938307E+15
Altitude 70731828.110723

Triangular Pyramid

Length = n
Surface area 2.8884784938307E+15
Volume 6.420761011648E+22
Height 38501530.543448