81108110 (number)

81108110 is an even 8-digits composite number following 81108109 and preceding 81108111. In scientific notation, it is written as 8.1108110 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 31726080 positive integers (up to 81108110) that are relatively prime to 81108110.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred eight thousand one hundred ten

Notation

Scientific notation 8.1108110 × 10^7
Engineering notation 8.1108110 × 10^6

Prime Factorization of 81108110

Prime Factorization 2 × 5 × 73 × 811 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81108110
Product of the distinct prime numbers

The prime factorization of 81108110 is 2 × 5 × 73 × 811 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 88, 47, 122, 229, 1319, 6851, 40377, 30537, 417711, 568033, 9392106, 5121291, 93262571, 63320603, 272734944, 864479533, 539853196, 3018739381

Basic calculations (n = 81108110)

Multiplication

n×y
n×2 162216220
n×3 243324330
n×4 324432440
n×5 405540550

Division

n÷y
n÷2 40554055
n÷3 27036036.666667
n÷3 20277027.5
n÷5 16221622

Exponentiation

ny
n2 6578525507772100
n3 5.3357177052219E+23
n4 4.3276997856408E+31
n5 3.5101155026073E+39

Nth Root

y√n
2√n 9006.0041083713
3√n 432.8672813186
4√n 94.899968958748
5√n 38.177972104815

Divisors of 81108110

1, 2, 5, 10, 73, 137, 146, 274, 365, 685, 730, 811, 1370, 1622, 4055, 8110, 10001, 20002, 50005, 59203, 100010, 111107, 118406, 222214, 296015, 555535, 592030, 1111070, 8110811, 16221622, 40554055, 81108110

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 -81108109
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 81108110 can be divided by 32 positive divisors. The sum of these divisors (counting 81108110) is 1, the average is 0.03125.

Base conversion 81108110

Base System Value
2 Binary 100110101011001110010001110
3 Ternary 12122121201102002
4 Quaternary 10311121302032
5 Quinary 131230424420
6 Senary 12014232302
8 Octal 465316216
10 Decimal 81108110
12 Duodecimal 231b5692
16 Hexadecimal 4d59c8e
20 Vigesimal 156ia5a
36 Base36 1caff2

Cryptographic Hash Functions

md5 4fe298b382487faa2bb3bb520092765f
sha1 4e6eb348827a9dd7d9c548463886571fb088bb20
sha256 bed7bbb65d1e696ce4f1ef4eed18f4101a59a87f74ae519ca30f5fa96634bea2
sha512 0f3ab5a295e4a12e46fbfaa2e4818ec0af6fd92781b52296e2c1f5e6e43a8d07a8f10e8a921a4d9ad243dd04d904d72fb11c1c2c2d088b2920440a0775cddd5a
ripemd-160 d6f9695622b8e61ffdd8218a8f54f47c63ceef24

81108110 as geometric shapes

Circle

Radius = n
Diameter 162216220
Circumference 509617285.04511
Area 2.066704740667E+16

Sphere

Radius = n
Volume 2.2350202059139E+24
Surface area 8.266818962668E+16
Circumference 509617285.04511

Square

Length = n
Perimeter 324432440
Area 6578525507772100
Diagonal 114704189.18045

Cube

Length = n
Surface area 39471153046632600
Volume 5.3357177052219E+23
Space diagonal 140483367.42589

Equilateral Triangle

Length = n
Perimeter 243324330
Area 2.8485851045873E+15
Altitude 70241683.712943

Triangular Pyramid

Length = n
Surface area 2.8485851045873E+15
Volume 6.2882036197658E+22
Height 38234729.726816