81360108 (number)

81360108 is an even 8-digits composite number following 81360107 and preceding 81360109. In scientific notation, it is written as 8.1360108 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 25648128 positive integers (up to 81360108) that are relatively prime to 81360108.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty thousand one hundred eight

Notation

Scientific notation 8.1360108 × 10^7
Engineering notation 8.1360108 × 10^6

Prime Factorization of 81360108

Prime Factorization 2 × 2 × 9 × 23 × 97 × 1013

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40680054
Product of the distinct prime numbers

The prime factorization of 81360108 is 2 × 2 × 9 × 23 × 97 × 1013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81360108)

Multiplication

n×y
n×2 162720216
n×3 244080324
n×4 325440432
n×5 406800540

Division

n÷y
n÷2 40680054
n÷3 27120036
n÷3 20340027
n÷5 16272021.6

Exponentiation

ny
n2 6619467173771664
n3 5.3856056416052E+23
n4 4.3817345664641E+31
n5 3.5649839755485E+39

Nth Root

y√n
2√n 9019.9838137327
3√n 433.31511534192
4√n 94.973595350143
5√n 38.201666007659

Divisors of 81360108

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81360107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81360108 can be divided by 48 positive divisors. The sum of these divisors (counting 81360108) is 1, the average is 0.020833333333333.

Base conversion 81360108

Base System Value
2 Binary 100110110010111010011101100
3 Ternary 12200002112002100
4 Quaternary 10312113103230
5 Quinary 131312010413
6 Senary 12023455100
8 Octal 466272354
10 Decimal 81360108
12 Duodecimal 232b7490
16 Hexadecimal 4d974ec
20 Vigesimal 158a058
36 Base36 1cftv0

Cryptographic Hash Functions

md5 15468bacadf63960257ad628dd928b0c
sha1 9c599e2869c3d1d1f2f5ec45a1fec84cd4a3e2a1
sha256 21b44bef05d8d5d978075df4f83f4bf846e66ed688e5a49d1409e8e7f729ded4
sha512 f92c4e7b7e17a6e8da0657d93286dcfe01999d916ec99127a18c11f299d86bc6daf76e65d3dd3b6447a03e729ea4010cf0025c2d6a79420ad4902991cbbc27c8
ripemd-160 cdb823112458192fcc368aff54f86a145eec3634

81360108 as geometric shapes

Circle

Radius = n
Diameter 162720216
Circumference 511200635.17614
Area 2.07956694438E+16

Sphere

Radius = n
Volume 2.2559172158398E+24
Surface area 8.3182677775199E+16
Circumference 511200635.17614

Square

Length = n
Perimeter 325440432
Area 6619467173771664
Diagonal 115060568.16974

Cube

Length = n
Surface area 39716803042629984
Volume 5.3856056416052E+23
Space diagonal 140919840.76529

Equilateral Triangle

Length = n
Perimeter 244080324
Area 2.8663133660017E+15
Altitude 70459920.382646

Triangular Pyramid

Length = n
Surface area 2.8663133660017E+15
Volume 6.3469971166259E+22
Height 38353522.723247