81093080 (number)

81093080 is an even 8-digits composite number following 81093079 and preceding 81093081. In scientific notation, it is written as 8.1093080 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 31360000 positive integers (up to 81093080) that are relatively prime to 81093080.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand eighty

Notation

Scientific notation 8.1093080 × 10^7
Engineering notation 8.1093080 × 10^6

Prime Factorization of 81093080

Prime Factorization 2 × 2 × 2 × 1255 × 41 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20273270
Product of the distinct prime numbers

The prime factorization of 81093080 is 2 × 2 × 2 × 1255 × 41 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 51, 91, 76, 882, 2885, 2098, 49964, 32558, 259451, 513461, 1106834, 9041625, 64612405, 49298820, 345835460, 939160019, 404288442, 9345563517

Basic calculations (n = 81093080)

Multiplication

n×y
n×2 162186160
n×3 243279240
n×4 324372320
n×5 405465400

Division

n÷y
n÷2 40546540
n÷3 27031026.666667
n÷3 20273270
n÷5 16218616

Exponentiation

ny
n2 6576087623886400
n3 5.3327519977083E+23
n4 4.3244928437032E+31
n5 3.5068644413385E+39

Nth Root

y√n
2√n 9005.1696263868
3√n 432.84054171081
4√n 94.895572216974
5√n 38.176557061465

Divisors of 81093080

1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1255, 1576, 2510, 5020, 8077, 10040, 16154, 32308, 51455, 64616, 102910, 205820, 247235, 411640, 494470, 988940, 1977880, 10136635, 20273270, 40546540, 81093080

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 -81093079
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 81093080 can be divided by 32 positive divisors. The sum of these divisors (counting 81093080) is 1, the average is 0.03125.

Base conversion 81093080

Base System Value
2 Binary 100110101010110000111011000
3 Ternary 12122120221210102
4 Quaternary 10311112013120
5 Quinary 131224434310
6 Senary 12014034532
8 Octal 465260730
10 Decimal 81093080
12 Duodecimal 231a8a48
16 Hexadecimal 4d561d8
20 Vigesimal 156gce0
36 Base36 1ca3tk

Cryptographic Hash Functions

md5 4044d2e1e3c32eb8378fba74e2eb8428
sha1 01a07fe75592df3e3a65c7c271b6bf235ff6bc27
sha256 d29595e619ed9f155a3b380b132cfa1b05b6819dd0ac740888f744cf25d47bfe
sha512 1a4babde3981f34a7dab85a43c21f9e06dc60dc8b3c31e02eac18b53a42bdc4e6c5a56cb0b7651ad55f7124a41b458b4f438d528c65532c8d27a7e57150e7b51
ripemd-160 a09a5e86f851e695f257e4251a7d8b458320c406

81093080 as geometric shapes

Circle

Radius = n
Diameter 162186160
Circumference 509522848.76994
Area 2.0659388568564E+16

Sphere

Radius = n
Volume 2.2337779332556E+24
Surface area 8.2637554274257E+16
Circumference 509522848.76994

Square

Length = n
Perimeter 324372320
Area 6576087623886400
Diagonal 114682933.55061

Cube

Length = n
Surface area 39456525743318400
Volume 5.3327519977083E+23
Space diagonal 140457334.70225

Equilateral Triangle

Length = n
Perimeter 243279240
Area 2.847529469899E+15
Altitude 70228667.351124

Triangular Pyramid

Length = n
Surface area 2.847529469899E+15
Volume 6.2847084999427E+22
Height 38227644.516869