81108300 (number)

81108300 is an even 8-digits composite number following 81108299 and preceding 81108301. In scientific notation, it is written as 8.1108300 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 96 positive divisors. There are 17107200 positive integers (up to 81108300) that are relatively prime to 81108300.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred eight thousand three hundred

Notation

Scientific notation 8.1108300 × 10^7
Engineering notation 8.1108300 × 10^6

Prime Factorization of 81108300

Prime Factorization 2 × 2 × 7 × 3 × 25 × 13 × 2971

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40554150
Product of the distinct prime numbers

The prime factorization of 81108300 is 2 × 2 × 7 × 3 × 25 × 13 × 2971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81108300)

Multiplication

n×y
n×2 162216600
n×3 243324900
n×4 324433200
n×5 405541500

Division

n÷y
n÷2 40554150
n÷3 27036100
n÷3 20277075
n÷5 16221660

Exponentiation

ny
n2 6578556328890000
n3 5.3357552029051E+23
n4 4.3277403372379E+31
n5 3.5101566159479E+39

Nth Root

y√n
2√n 9006.0146568835
3√n 432.8676193231
4√n 94.900024535737
5√n 38.177989991578

Divisors of 81108300

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81108299
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81108300 can be divided by 96 positive divisors. The sum of these divisors (counting 81108300) is 1, the average is 0.010416666666667.

Base conversion 81108300

Base System Value
2 Binary 100110101011001110101001100
3 Ternary 12122121201200010
4 Quaternary 10311121311030
5 Quinary 131230431200
6 Senary 12014233220
8 Octal 465316514
10 Decimal 81108300
12 Duodecimal 231b5810
16 Hexadecimal 4d59d4c
20 Vigesimal 156iaf0
36 Base36 1cafkc

Cryptographic Hash Functions

md5 59fd83badeeda6bc6e680abd2dd39e88
sha1 961d91269feddee00c44b9fbec1cc8afd0b0d55b
sha256 c561b8c0a54331fd4fbd918735470fc7270608df6d1fd3f18eab63ee028da2fb
sha512 1ef43ae3038a009ce32eeca95352a4bc7bc43d48bd63ab066846b63f9886483d1daeed0be550fdd13c4b8545ec942522617d05f9d9e42909be8e13dfbe7aaaad
ripemd-160 47cf3d1f23f09632191f5b55a0932af0a101a6a9

81108300 as geometric shapes

Circle

Radius = n
Diameter 162216600
Circumference 509618478.85031
Area 2.0667144234067E+16

Sphere

Radius = n
Volume 2.2350359129067E+24
Surface area 8.266857693627E+16
Circumference 509618478.85031

Square

Length = n
Perimeter 324433200
Area 6578556328890000
Diagonal 114704457.88103

Cube

Length = n
Surface area 39471337973340000
Volume 5.3357552029051E+23
Space diagonal 140483696.51554

Equilateral Triangle

Length = n
Perimeter 243324900
Area 2.8485984505228E+15
Altitude 70241848.257769

Triangular Pyramid

Length = n
Surface area 2.8485984505228E+15
Volume 6.2882478112093E+22
Height 38234819.293675