81674908 (number)

81674908 is an even 8-digits composite number following 81674907 and preceding 81674909. In scientific notation, it is written as 8.1674908 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 33583680 positive integers (up to 81674908) that are relatively prime to 81674908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1674908 × 10^7
Engineering notation 8.1674908 × 10^6

Prime Factorization of 81674908

Prime Factorization 2 × 2 × 53 × 7 × 47 × 1171

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40837454
Product of the distinct prime numbers

The prime factorization of 81674908 is 2 × 2 × 53 × 7 × 47 × 1171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81674908)

Multiplication

n×y
n×2 163349816
n×3 245024724
n×4 326699632
n×5 408374540

Division

n÷y
n÷2 40837454
n÷3 27224969.333333
n÷3 20418727
n÷5 16334981.6

Exponentiation

ny
n2 6670790596808464
n3 5.448362082816E+23
n4 4.4499447186468E+31
n5 3.6344882550057E+39

Nth Root

y√n
2√n 9037.4171088868
3√n 433.873259657
4√n 95.065330740953
5√n 38.23118247596

Divisors of 81674908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81674907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81674908 can be divided by 48 positive divisors. The sum of these divisors (counting 81674908) is 1, the average is 0.020833333333333.

Base conversion 81674908

Base System Value
2 Binary 100110111100100001010011100
3 Ternary 12200200111220121
4 Quaternary 10313210022130
5 Quinary 131402044113
6 Senary 12034324324
8 Octal 467441234
10 Decimal 81674908
12 Duodecimal 234296a4
16 Hexadecimal 4de429c
20 Vigesimal 15a9758
36 Base36 1cmkrg

Cryptographic Hash Functions

md5 9db96058cf637b7020aa1dc79bce8e48
sha1 d219e46e93f01736fe87e8ea4f5f844400c38e29
sha256 9e82c68f2cafc7a1cce57b900035400f9396715d9ed79663fac01f44ef985f09
sha512 242b5453fed96df1b344e4bd6d43074001aa9953b5648c65eb385b4853189b7c5ddf386200d255191f43ee6ad8d65bf8e6a108627a2269dce71a80761d306d55
ripemd-160 0c580f28df91e8229f0b95f6c7ba2031f8e317ac

81674908 as geometric shapes

Circle

Radius = n
Diameter 163349816
Circumference 513178581.91084
Area 2.0956906732569E+16

Sphere

Radius = n
Volume 2.2822045724629E+24
Surface area 8.3827626930277E+16
Circumference 513178581.91084

Square

Length = n
Perimeter 326699632
Area 6670790596808464
Diagonal 115505762.59917

Cube

Length = n
Surface area 40024743580850784
Volume 5.448362082816E+23
Space diagonal 141465090.35951

Equilateral Triangle

Length = n
Perimeter 245024724
Area 2.8885370600812E+15
Altitude 70732545.179757

Triangular Pyramid

Length = n
Surface area 2.8885370600812E+15
Volume 6.4209562918647E+22
Height 38501920.866392