81000003 (number)

81000003 is an odd 8-digits composite number following 81000002 and preceding 81000004. In scientific notation, it is written as 8.1000003 × 10^7. The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors. There are 44906400 positive integers (up to 81000003) that are relatively prime to 81000003.

Interesting facts

Basic properties

Name

Name eighty-one million three

Notation

Scientific notation 8.1000003 × 10^7
Engineering notation 8.1000003 × 10^6

Prime Factorization of 81000003

Prime Factorization 3 × 7 × 43 × 271 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81000003
Product of the distinct prime numbers

The prime factorization of 81000003 is 3 × 7 × 43 × 271 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 60, 3, 108, 860, 1930, 5841, 81676, 59848, 570067, 75012, 5765336, 9771677, 83980648, 11857188, 276773796, 955989462, 6453185595, 5880488547

Basic calculations (n = 81000003)

Multiplication

n×y
n×2 162000006
n×3 243000009
n×4 324000012
n×5 405000015

Division

n÷y
n÷2 40500001.5
n÷3 27000001
n÷3 20250000.75
n÷5 16200000.6

Exponentiation

ny
n2 6561000486000009
n3 5.31441059049E+23
n4 4.3046727377292E+31
n5 3.4867850467009E+39

Nth Root

y√n
2√n 9000.0001666667
3√n 432.67487643389
4√n 94.868330683462
5√n 38.167789378906

Divisors of 81000003

1, 3, 7, 21, 43, 129, 271, 301, 331, 813, 903, 993, 1897, 2317, 5691, 6951, 11653, 14233, 34959, 42699, 81571, 89701, 99631, 244713, 269103, 298893, 627907, 1883721, 3857143, 11571429, 27000001, 81000003

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81000002
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81000003 can be divided by 32 positive divisors. The sum of these divisors (counting 81000003) is 1, the average is 0.03125.

Base conversion 81000003

Base System Value
2 Binary 100110100111111011001000011
3 Ternary 12122102020010010
4 Quaternary 10310333121003
5 Quinary 131214000003
6 Senary 12012040003
8 Octal 464773103
10 Decimal 81000003
12 Duodecimal 23163003
16 Hexadecimal 4d3f643
20 Vigesimal 1565003
36 Base36 1c8403

Cryptographic Hash Functions

md5 544c2c35cef41ca86a7c361f0617e1c0
sha1 0a0fa918c4326affe86fa63ab59a4f6330e8c123
sha256 4bb395ed54e4ded0b33bbfdb6bad6e070894889974af0015e0dc9376f67c1090
sha512 8285326bb22411c9078c644fa03d732d91200628035ce0f898b22dbe97a35bd0578722e72bca73d2538d24aee25db19d5daaa295afd939be8ff709c01b932c44
ripemd-160 f44e63449c3bd8e77269c581b5c2a018edd232da

81000003 as geometric shapes

Circle

Radius = n
Diameter 162000006
Circumference 508938028.7311
Area 2.0611990927017E+16

Sphere

Radius = n
Volume 2.2260951025658E+24
Surface area 8.2447963708067E+16
Circumference 508938028.7311

Square

Length = n
Perimeter 324000012
Area 6561000486000009
Diagonal 114551302.79486

Cube

Length = n
Surface area 39366002916000054
Volume 5.31441059049E+23
Space diagonal 140296120.60923

Equilateral Triangle

Length = n
Perimeter 243000009
Area 2.840996547559E+15
Altitude 70148060.304616

Triangular Pyramid

Length = n
Surface area 2.840996547559E+15
Volume 6.2630929442418E+22
Height 38183767.598287