81041424 (number)

81041424 is an even 8-digits composite number following 81041423 and preceding 81041425. In scientific notation, it is written as 8.1041424 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 27013792 positive integers (up to 81041424) that are relatively prime to 81041424.

Interesting facts

Basic properties

Name

Name eighty-one million forty-one thousand four hundred twenty-four

Notation

Scientific notation 8.1041424 × 10^7
Engineering notation 8.1041424 × 10^6

Prime Factorization of 81041424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1688363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10130178
Product of the distinct prime numbers

The prime factorization of 81041424 is 2 × 2 × 2 × 2 × 3 × 1688363. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 40, 69, 929, 923, 6482, 5020, 89229, 99590, 280408, 640221, 7659373, 9734178, 70852064, 14407430, 753763942, 889353063, 8173070126, 4146274096

Basic calculations (n = 81041424)

Multiplication

n×y
n×2 162082848
n×3 243124272
n×4 324165696
n×5 405207120

Division

n÷y
n÷2 40520712
n÷3 27013808
n÷3 20260356
n÷5 16208284.8

Exponentiation

ny
n2 6567712403947776
n3 5.3225676563839E+23
n4 4.3134846220969E+31
n5 3.4957093617684E+39

Nth Root

y√n
2√n 9002.3010391788
3√n 432.74861623374
4√n 94.880456571302
5√n 38.171692155856

Divisors of 81041424

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688363, 3376726, 5065089, 6753452, 10130178, 13506904, 20260356, 27013808, 40520712, 81041424

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81041423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81041424 can be divided by 20 positive divisors. The sum of these divisors (counting 81041424) is 1, the average is 0.05.

Base conversion 81041424

Base System Value
2 Binary 100110101001001100000010000
3 Ternary 12122111022221020
4 Quaternary 10311021200100
5 Quinary 131221311144
6 Senary 12012555440
8 Octal 465114020
10 Decimal 81041424
12 Duodecimal 23182b80
16 Hexadecimal 4d49810
20 Vigesimal 156a3b4
36 Base36 1c8zyo

Cryptographic Hash Functions

md5 e1460a42afd282f22c468f67b5719223
sha1 7c47033588033c8a96e6d62bf16e5e94fe70e292
sha256 ae46967d3fa1e0c585108389786201123ffdbc9356002fc680046f9f3eef6b56
sha512 cc7d14df7dd5ad6b3a1751993ec283cdee56e310df1954ce1c3765ea435b69537d6a7f575d4979e9aa71b310b40711b0b1b791a45ade061f776f6921183e9f31
ripemd-160 f96bebe38ba3ef62452b45e2844c50c018f4896a

81041424 as geometric shapes

Circle

Radius = n
Diameter 162082848
Circumference 509198284.54971
Area 2.0633077039133E+16

Sphere

Radius = n
Volume 2.2295119263374E+24
Surface area 8.2532308156532E+16
Circumference 509198284.54971

Square

Length = n
Perimeter 324165696
Area 6567712403947776
Diagonal 114609880.93483

Cube

Length = n
Surface area 39406274423686656
Volume 5.3225676563839E+23
Space diagonal 140367863.88573

Equilateral Triangle

Length = n
Perimeter 243124272
Area 2.8439028932845E+15
Altitude 70183931.942866

Triangular Pyramid

Length = n
Surface area 2.8439028932845E+15
Volume 6.2727061385888E+22
Height 38203293.644943