81004030 (number)

81004030 is an even 8-digits composite number following 81004029 and preceding 81004031. In scientific notation, it is written as 8.1004030 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 29887488 positive integers (up to 81004030) that are relatively prime to 81004030.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand thirty

Notation

Scientific notation 8.1004030 × 10^7
Engineering notation 8.1004030 × 10^6

Prime Factorization of 81004030

Prime Factorization 2 × 95 × 47 × 47 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1723490
Product of the distinct prime numbers

The prime factorization of 81004030 is 2 × 95 × 47 × 47 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 27, 61, 633, 556, 4179, 5092, 81962, 82775, 850254, 417796, 4043971, 9364056, 25568539, 42386210, 323677628, 525313940, 5768693707, 3306880793

Basic calculations (n = 81004030)

Multiplication

n×y
n×2 162008060
n×3 243012090
n×4 324016120
n×5 405020150

Division

n÷y
n÷2 40502015
n÷3 27001343.333333
n÷3 20251007.5
n÷5 16200806

Exponentiation

ny
n2 6561652876240900
n3 5.315203264366E+23
n4 4.305528846828E+31
n5 3.4876518787432E+39

Nth Root

y√n
2√n 9000.2238861042
3√n 432.68204660997
4√n 94.869509781089
5√n 38.168168881686

Divisors of 81004030

1, 2, 47, 94, 95, 190, 193, 386, 2209, 4418, 4465, 8930, 9071, 18142, 18335, 36670, 209855, 419710, 426337, 852674, 861745, 1723490, 40502015, 81004030

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 -81004029
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 81004030 can be divided by 24 positive divisors. The sum of these divisors (counting 81004030) is 1, the average is 0.041666666666667.

Base conversion 81004030

Base System Value
2 Binary 100110101000000010111111110
3 Ternary 12122102102122021
4 Quaternary 10311000113332
5 Quinary 131214112110
6 Senary 12012110354
8 Octal 465002776
10 Decimal 81004030
12 Duodecimal 231653ba
16 Hexadecimal 4d405fe
20 Vigesimal 1565a1a
36 Base36 1c873y

Cryptographic Hash Functions

md5 d960893f87dfb70acdf9ad49dbe161f9
sha1 8819121e05c7e8afd0bc7904e7d6d076ee5db998
sha256 9a9097d2ba439493646998f696790c5e85f4b7a313ec1e0d90732427cbec68ea
sha512 27f9f9db2cc434c627a59fd28226d94442fc76c705804b680ae0c285be190538fbba31942721b91b66e6a2bd02efc6aa3befdff5e828fa3bf022e30afb463220
ripemd-160 4734385561a8346fd530486af68a875b06448047

81004030 as geometric shapes

Circle

Radius = n
Diameter 162008060
Circumference 508963331.11833
Area 2.0614040471405E+16

Sphere

Radius = n
Volume 2.2264271370225E+24
Surface area 8.2456161885619E+16
Circumference 508963331.11833

Square

Length = n
Perimeter 324016120
Area 6561652876240900
Diagonal 114556997.83288

Cube

Length = n
Surface area 39369917257445400
Volume 5.315203264366E+23
Space diagonal 140303095.57783

Equilateral Triangle

Length = n
Perimeter 243012090
Area 2.8412790408199E+15
Altitude 70151547.788917

Triangular Pyramid

Length = n
Surface area 2.8412790408199E+15
Volume 6.2640271193635E+22
Height 38185665.944292