81330496 (number)

81330496 is an even 8-digits composite number following 81330495 and preceding 81330497. In scientific notation, it is written as 8.1330496 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 56 positive divisors. There are 36951552 positive integers (up to 81330496) that are relatively prime to 81330496.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty thousand four hundred ninety-six

Notation

Scientific notation 8.1330496 × 10^7
Engineering notation 8.1330496 × 10^6

Prime Factorization of 81330496

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 67 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2541578
Product of the distinct prime numbers

The prime factorization of 81330496 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 67 × 1459. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 1, 23, 98, 785, 131, 9968, 7040, 67973, 81767, 728648, 199939, 349603, 4447491, 59575065, 51028878, 434607774, 18422505, 2108368804, 3343929737

Basic calculations (n = 81330496)

Multiplication

n×y
n×2 162660992
n×3 243991488
n×4 325321984
n×5 406652480

Division

n÷y
n÷2 40665248
n÷3 27110165.333333
n÷3 20332624
n÷5 16266099.2

Exponentiation

ny
n2 6614649579606016
n3 5.3797273117555E+23
n4 4.3753589060982E+31
n5 3.5585011001098E+39

Nth Root

y√n
2√n 9018.3421979874
3√n 433.26253886216
4√n 94.964952471885
5√n 38.198884810615

Divisors of 81330496

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1459, 1742, 2144, 2918, 3484, 4288, 5836, 6968, 11672, 13936, 18967, 23344, 27872, 37934, 46688, 55744, 75868, 93376, 97753, 151736, 195506, 303472, 391012, 606944, 782024, 1213888, 1270789, 1564048, 2541578, 3128096, 5083156, 6256192, 10166312, 20332624, 40665248, 81330496

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81330495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330496 can be divided by 56 positive divisors. The sum of these divisors (counting 81330496) is 1, the average is 0.017857142857143.

Base conversion 81330496

Base System Value
2 Binary 100110110010000000101000000
3 Ternary 12200001000110121
4 Quaternary 10312100011000
5 Quinary 131310033441
6 Senary 12023110024
8 Octal 466200500
10 Decimal 81330496
12 Duodecimal 232a2314
16 Hexadecimal 4d90140
20 Vigesimal 158664g
36 Base36 1cf70g

Cryptographic Hash Functions

md5 94c8dde464dda2ef41a6f5cb94447fb8
sha1 020e464065b81650db0b0088f17d435fd0f4fc75
sha256 7d2d33afaacd29149226010ff2e523ed2e9af3df7bfeb4e742cf65b82e46fb3e
sha512 0a9fea293644dc64cbccaaa07b2281475b18c88b5f5bd4a7546a44b9339d5e9bd20c0dbed7608efca0702513368803bc8582ca0d41c9daeb81e89fa528b48f0a
ripemd-160 32bdabb615da51149255ad96f1b381e330fd7d25

81330496 as geometric shapes

Circle

Radius = n
Diameter 162660992
Circumference 511014577.49283
Area 2.0780534525361E+16

Sphere

Radius = n
Volume 2.2534549067903E+24
Surface area 8.3122138101444E+16
Circumference 511014577.49283

Square

Length = n
Perimeter 325321984
Area 6614649579606016
Diagonal 115018690.47773

Cube

Length = n
Surface area 39687897477636096
Volume 5.3797273117555E+23
Space diagonal 140868551.27678

Equilateral Triangle

Length = n
Perimeter 243991488
Area 2.8642272865354E+15
Altitude 70434275.638389

Triangular Pyramid

Length = n
Surface area 2.8642272865354E+15
Volume 6.3400694384613E+22
Height 38339563.492577