81874467 (number)

81874467 is an odd 8-digits composite number following 81874466 and preceding 81874468. In scientific notation, it is written as 8.1874467 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 54426240 positive integers (up to 81874467) that are relatively prime to 81874467.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred seventy-four thousand four hundred sixty-seven

Notation

Scientific notation 8.1874467 × 10^7
Engineering notation 8.1874467 × 10^6

Prime Factorization of 81874467

Prime Factorization 3 × 3 × 353 × 25771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27291489
Product of the distinct prime numbers

The prime factorization of 81874467 is 3 × 3 × 353 × 25771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 75, 39, 122, 59, 4486, 1073, 22933, 75447, 501038, 172889, 6560908, 7372391, 29917162, 30215088, 456204594, 790657197, 3728409241, 8526379640

Basic calculations (n = 81874467)

Multiplication

n×y
n×2 163748934
n×3 245623401
n×4 327497868
n×5 409372335

Division

n÷y
n÷2 40937233.5
n÷3 27291489
n÷3 20468616.75
n÷5 16374893.4

Exponentiation

ny
n2 6703428346534089
n3 5.4883962294517E+23
n4 4.4935951597117E+31
n5 3.6791070861517E+39

Nth Root

y√n
2√n 9048.4510829202
3√n 434.22633787166
4√n 95.123346676409
5√n 38.24984654599

Divisors of 81874467

1, 3, 9, 353, 1059, 3177, 25771, 77313, 231939, 9097163, 27291489, 81874467

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81874466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81874467 can be divided by 12 positive divisors. The sum of these divisors (counting 81874467) is 1, the average is 0.083333333333333.

Base conversion 81874467

Base System Value
2 Binary 100111000010100111000100011
3 Ternary 12201001122122200
4 Quaternary 10320110320203
5 Quinary 131424440332
6 Senary 12042504243
8 Octal 470247043
10 Decimal 81874467
12 Duodecimal 23505083
16 Hexadecimal 4e14e23
20 Vigesimal 15be637
36 Base36 1cquqr

Cryptographic Hash Functions

md5 cdfc9c3270045ff8ffbf80d6460fbc79
sha1 6107c98d8c649940aa6d33445651ad2d896f3044
sha256 a5b24870a4efa400ba30a201a48875541fff0f4a22d5d88999d2d34246397745
sha512 6f047e478b38aa4214a78be94dc9204f72fa4f555893db99b88643a8fe88a4e1414efeb4563a997359fb27928370707930387631a321e083b7a402fdbc2ed1dd
ripemd-160 2ff8b4032734e20aba0b892a1693149829559f13

81874467 as geometric shapes

Circle

Radius = n
Diameter 163748934
Circumference 514432448.08756
Area 2.1059441247337E+16

Sphere

Radius = n
Volume 2.2989740365914E+24
Surface area 8.4237764989348E+16
Circumference 514432448.08756

Square

Length = n
Perimeter 327497868
Area 6703428346534089
Diagonal 115787981.64347

Cube

Length = n
Surface area 40220570079204534
Volume 5.4883962294517E+23
Space diagonal 141810736.68662

Equilateral Triangle

Length = n
Perimeter 245623401
Area 2.9026696202736E+15
Altitude 70905368.343311

Triangular Pyramid

Length = n
Surface area 2.9026696202736E+15
Volume 6.46813698614E+22
Height 38595993.881156