81004086 (number)

81004086 is an even 8-digits composite number following 81004085 and preceding 81004087. In scientific notation, it is written as 8.1004086 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 26932896 positive integers (up to 81004086) that are relatively prime to 81004086.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand eighty-six

Notation

Scientific notation 8.1004086 × 10^7
Engineering notation 8.1004086 × 10^6

Prime Factorization of 81004086

Prime Factorization 2 × 3 × 3 × 409 × 11003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27001362
Product of the distinct prime numbers

The prime factorization of 81004086 is 2 × 3 × 3 × 409 × 11003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 69, 49, 253, 858, 2711, 4775, 43467, 46497, 864069, 171355, 6165907, 4908733, 13397897, 26456795, 446112609, 945604609, 4209624681, 2803832365

Basic calculations (n = 81004086)

Multiplication

n×y
n×2 162008172
n×3 243012258
n×4 324016344
n×5 405020430

Division

n÷y
n÷2 40502043
n÷3 27001362
n÷3 20251021.5
n÷5 16200817.2

Exponentiation

ny
n2 6561661948695396
n3 5.3152142879505E+23
n4 4.3055407528957E+31
n5 3.4876639342407E+39

Nth Root

y√n
2√n 9000.2269971373
3√n 432.68214631772
4√n 94.869526177468
5√n 38.168174158995

Divisors of 81004086

1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 11003, 22006, 33009, 66018, 99027, 198054, 4500227, 9000454, 13500681, 27001362, 40502043, 81004086

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 -81004085
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 81004086 can be divided by 24 positive divisors. The sum of these divisors (counting 81004086) is 1, the average is 0.041666666666667.

Base conversion 81004086

Base System Value
2 Binary 100110101000000011000110110
3 Ternary 12122102102201100
4 Quaternary 10311000120312
5 Quinary 131214112321
6 Senary 12012110530
8 Octal 465003066
10 Decimal 81004086
12 Duodecimal 23165446
16 Hexadecimal 4d40636
20 Vigesimal 1565a46
36 Base36 1c875i

Cryptographic Hash Functions

md5 74a8872e0827c19561f63d13f30f90ff
sha1 fd357ec9bc9fa69e65ec3a73b7c942149180b004
sha256 0640b6be91a1baffccae17bbb115bc4eaf9098bc40f5215a8a9e0a6286527159
sha512 3db08ffd7ee9f103298a2df7a29d58ec3a6967a8d95555624ef59392412d52e2549224a62390aed0982322568eea8eeb14b936eeea368192a4be3b172c718383
ripemd-160 eacaa957a0d7bee0c13759edb83a8a3c2df0b84c

81004086 as geometric shapes

Circle

Radius = n
Diameter 162008172
Circumference 508963682.97671
Area 2.0614068973361E+16

Sphere

Radius = n
Volume 2.2264317545708E+24
Surface area 8.2456275893445E+16
Circumference 508963682.97671

Square

Length = n
Perimeter 324016344
Area 6561661948695396
Diagonal 114557077.02884

Cube

Length = n
Surface area 39369971692172376
Volume 5.3152142879505E+23
Space diagonal 140303192.57268

Equilateral Triangle

Length = n
Perimeter 243012258
Area 2.841282969308E+15
Altitude 70151596.286339

Triangular Pyramid

Length = n
Surface area 2.841282969308E+15
Volume 6.2640401107824E+22
Height 38185692.342946