81003670 (number)

81003670 is an even 8-digits composite number following 81003669 and preceding 81003671. In scientific notation, it is written as 8.1003670 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 27941760 positive integers (up to 81003670) that are relatively prime to 81003670.

Interesting facts

Basic properties

Name

Name eighty-one million three thousand six hundred seventy

Notation

Scientific notation 8.1003670 × 10^7
Engineering notation 8.1003670 × 10^6

Prime Factorization of 81003670

Prime Factorization 2 × 5 × 11 × 1943 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81003670
Product of the distinct prime numbers

The prime factorization of 81003670 is 2 × 5 × 11 × 1943 × 379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 51, 14, 576, 790, 4540, 1147, 85262, 43074, 352276, 666116, 1196083, 356339, 83486664, 3620149, 218101170, 436821937, 6658553701, 9552425783

Basic calculations (n = 81003670)

Multiplication

n×y
n×2 162007340
n×3 243011010
n×4 324014680
n×5 405018350

Division

n÷y
n÷2 40501835
n÷3 27001223.333333
n÷3 20250917.5
n÷5 16200734

Exponentiation

ny
n2 6561594553468900
n3 5.3151323988299E+23
n4 4.3054523084113E+31
n5 3.4875743799129E+39

Nth Root

y√n
2√n 9000.2038865795
3√n 432.68140563048
4√n 94.869404375591
5√n 38.168134956052

Divisors of 81003670

1, 2, 5, 10, 11, 22, 55, 110, 379, 758, 1895, 1943, 3790, 3886, 4169, 8338, 9715, 19430, 20845, 21373, 41690, 42746, 106865, 213730, 736397, 1472794, 3681985, 7363970, 8100367, 16200734, 40501835, 81003670

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 -81003669
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 81003670 can be divided by 32 positive divisors. The sum of these divisors (counting 81003670) is 1, the average is 0.03125.

Base conversion 81003670

Base System Value
2 Binary 100110101000000010010010110
3 Ternary 12122102102010221
4 Quaternary 10311000102112
5 Quinary 131214104140
6 Senary 12012104554
8 Octal 465002226
10 Decimal 81003670
12 Duodecimal 2316515a
16 Hexadecimal 4d40496
20 Vigesimal 156593a
36 Base36 1c86ty

Cryptographic Hash Functions

md5 9b1f1b10cd3de87259f99e9c68c9d783
sha1 b6d8c4cadcf5d90f41470eca89725fdeafc962e9
sha256 39087b6572a92c0b7b60f564d3a91422046b05f08a3e9dc654ced68caeebd45e
sha512 8435417d15839792e34927ac4ece64c753741e288d5e4f500591ad58364d2ba57f98374b69aa5ebccd12594ac0d1e23e5986bf1d9b18e4b7d6be6e901e793cd2
ripemd-160 2dc2743bb1e6234c6ceaaeac2a73a877678576e4

81003670 as geometric shapes

Circle

Radius = n
Diameter 162007340
Circumference 508961069.17162
Area 2.0613857245013E+16

Sphere

Radius = n
Volume 2.2263974529362E+24
Surface area 8.2455428980051E+16
Circumference 508961069.17162

Square

Length = n
Perimeter 324014680
Area 6561594553468900
Diagonal 114556488.71599

Cube

Length = n
Surface area 39369567320813400
Volume 5.3151323988299E+23
Space diagonal 140302472.03954

Equilateral Triangle

Length = n
Perimeter 243011010
Area 2.8412537863188E+15
Altitude 70151236.019771

Triangular Pyramid

Length = n
Surface area 2.8412537863188E+15
Volume 6.2639436035283E+22
Height 38185496.238665