81004053 (number)

81004053 is an odd 8-digits composite number following 81004052 and preceding 81004054. In scientific notation, it is written as 8.1004053 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 49848624 positive integers (up to 81004053) that are relatively prime to 81004053.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand fifty-three

Notation

Scientific notation 8.1004053 × 10^7
Engineering notation 8.1004053 × 10^6

Prime Factorization of 81004053

Prime Factorization 3 × 13 × 2077027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81004053
Product of the distinct prime numbers

The prime factorization of 81004053 is 3 × 13 × 2077027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81004053)

Multiplication

n×y
n×2 162008106
n×3 243012159
n×4 324016212
n×5 405020265

Division

n÷y
n÷2 40502026.5
n÷3 27001351
n÷3 20251013.25
n÷5 16200810.6

Exponentiation

ny
n2 6561656602426809
n3 5.3152077919078E+23
n4 4.3055337368171E+31
n5 3.4876568301042E+39

Nth Root

y√n
2√n 9000.2251638501
3√n 432.68208756138
4√n 94.869516515317
5√n 38.168171049152

Divisors of 81004053

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81004052
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81004053 can be divided by 8 positive divisors. The sum of these divisors (counting 81004053) is 1, the average is 0.125.

Base conversion 81004053

Base System Value
2 Binary 100110101000000011000010101
3 Ternary 12122102102200010
4 Quaternary 10311000120111
5 Quinary 131214112203
6 Senary 12012110433
8 Octal 465003025
10 Decimal 81004053
12 Duodecimal 23165419
16 Hexadecimal 4d40615
20 Vigesimal 1565a2d
36 Base36 1c874l

Cryptographic Hash Functions

md5 f2c23d22795ca5a7533dbfea6530d2d5
sha1 13cb3be28276622371e1bbdb2f80a5cb580f6d38
sha256 45685be232321ad1560d26ad79a1d8f57e03dd8e6b085976fbf88548505b73fa
sha512 e8a5cd002d9a180071d759bbbbc3f69bcd928863eb81f0b2c62b148871d1be33f2227df0f5fdc53471f2717c9b7be1759d140c5075dde43d728e54084477f563
ripemd-160 04e40b30c83b26cadfe5ad5c12144253509b0770

81004053 as geometric shapes

Circle

Radius = n
Diameter 162008106
Circumference 508963475.6316
Area 2.0614052177563E+16

Sphere

Radius = n
Volume 2.2264290335148E+24
Surface area 8.2456208710252E+16
Circumference 508963475.6316

Square

Length = n
Perimeter 324016212
Area 6561656602426809
Diagonal 114557030.35979

Cube

Length = n
Surface area 39369939614560854
Volume 5.3152077919078E+23
Space diagonal 140303135.415

Equilateral Triangle

Length = n
Perimeter 243012159
Area 2.8412806543058E+15
Altitude 70151567.707501

Triangular Pyramid

Length = n
Surface area 2.8412806543058E+15
Volume 6.2640324551226E+22
Height 38185676.786596