81008063 (number)

81008063 is an odd 8-digits composite number following 81008062 and preceding 81008064. In scientific notation, it is written as 8.1008063 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 80654088 positive integers (up to 81008063) that are relatively prime to 81008063.

Interesting facts

Basic properties

Name

Name eighty-one million eight thousand sixty-three

Notation

Scientific notation 8.1008063 × 10^7
Engineering notation 8.1008063 × 10^6

Prime Factorization of 81008063

Prime Factorization 229 × 353747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81008063
Product of the distinct prime numbers

The prime factorization of 81008063 is 229 × 353747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81008063)

Multiplication

n×y
n×2 162016126
n×3 243024189
n×4 324032252
n×5 405040315

Division

n÷y
n÷2 40504031.5
n÷3 27002687.666667
n÷3 20252015.75
n÷5 16201612.6

Exponentiation

ny
n2 6562306271011969
n3 5.3159971982743E+23
n4 4.3063863594563E+31
n5 3.4885201750918E+39

Nth Root

y√n
2√n 9000.4479332975
3√n 432.68922723105
4√n 94.870690591444
5√n 38.168548934776

Divisors of 81008063

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81008062
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81008063 can be divided by 4 positive divisors. The sum of these divisors (counting 81008063) is 1, the average is 0.25.

Base conversion 81008063

Base System Value
2 Binary 100110101000001010110111111
3 Ternary 12122102122011122
4 Quaternary 10311001112333
5 Quinary 131214224223
6 Senary 12012141155
8 Octal 465012677
10 Decimal 81008063
12 Duodecimal 231677bb
16 Hexadecimal 4d415bf
20 Vigesimal 1566033
36 Base36 1c8a7z

Cryptographic Hash Functions

md5 674ba96c1812959b36528b3449f97d3b
sha1 0e822fac4a27810dee7fa6660be30fbe4db995cd
sha256 2b7bed9b613717ea0f6014b17c73df70d3410f6527cec11bcf4d98fb13a48bfa
sha512 a7868325e47b787a0bcff6efba47ea9c922ad14c48f2f0ae23b9be3584080a7862ab4c0b6a05dbcf7ddd5498c6367478e9207fd549b7d9187b9a1750210e7c9c
ripemd-160 fd39f3c8c98b42668c31c382428e895783cb1c6f

81008063 as geometric shapes

Circle

Radius = n
Diameter 162016126
Circumference 508988671.20468
Area 2.0616093171617E+16

Sphere

Radius = n
Volume 2.2267596992803E+24
Surface area 8.246437268647E+16
Circumference 508988671.20468

Square

Length = n
Perimeter 324032252
Area 6562306271011969
Diagonal 114562701.35617

Cube

Length = n
Surface area 39373837626071814
Volume 5.3159971982743E+23
Space diagonal 140310080.93874

Equilateral Triangle

Length = n
Perimeter 243024189
Area 2.8415619690551E+15
Altitude 70155040.46937

Triangular Pyramid

Length = n
Surface area 2.8415619690551E+15
Volume 6.2649627794474E+22
Height 38187567.118725