81330796 (number)

81330796 is an even 8-digits composite number following 81330795 and preceding 81330797. In scientific notation, it is written as 8.1330796 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 40665396 positive integers (up to 81330796) that are relatively prime to 81330796.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1330796 × 10^7
Engineering notation 8.1330796 × 10^6

Prime Factorization of 81330796

Prime Factorization 2 × 2 × 20332699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40665398
Product of the distinct prime numbers

The prime factorization of 81330796 is 2 × 2 × 20332699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 58, 65, 496, 994, 5142, 6144, 54900, 94985, 751665, 274966, 8583022, 2241812, 25547767, 30152362, 124763813, 705480589, 4265995950, 7862601801

Basic calculations (n = 81330796)

Multiplication

n×y
n×2 162661592
n×3 243992388
n×4 325323184
n×5 406653980

Division

n÷y
n÷2 40665398
n÷3 27110265.333333
n÷3 20332699
n÷5 16266159.2

Exponentiation

ny
n2 6614698377993616
n3 5.3797868438213E+23
n4 4.3754234631831E+31
n5 3.5585667309776E+39

Nth Root

y√n
2√n 9018.3588307408
3√n 433.26307157993
4√n 94.96504004496
5√n 38.198912991062

Divisors of 81330796

1, 2, 4, 20332699, 40665398, 81330796

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81330795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330796 can be divided by 6 positive divisors. The sum of these divisors (counting 81330796) is 1, the average is 0.16666666666667.

Base conversion 81330796

Base System Value
2 Binary 100110110010000001001101100
3 Ternary 12200001000212201
4 Quaternary 10312100021230
5 Quinary 131310041141
6 Senary 12023111244
8 Octal 466201154
10 Decimal 81330796
12 Duodecimal 232a2524
16 Hexadecimal 4d9026c
20 Vigesimal 15866jg
36 Base36 1cf78s

Cryptographic Hash Functions

md5 d4775317bfc86bff26f33d335c70badf
sha1 43e567954bed631d161102860307204e46a32610
sha256 a50cf697595a9634b8cab5320bf7593f8e5e43c2b834e052145557373bca6ee1
sha512 e4f833a52b226d7e4928966c4758df6401cf2cb54cfa67479c5cc0692de9735db1a9af49782800b5f344225b5e43f931d183ef02e5bd15f3418354e9e91ebf6d
ripemd-160 11accbe696dfcbbd6490adf6db672772e45a5b2d

81330796 as geometric shapes

Circle

Radius = n
Diameter 162661592
Circumference 511016462.44842
Area 2.0780687830017E+16

Sphere

Radius = n
Volume 2.2534798435237E+24
Surface area 8.3122751320068E+16
Circumference 511016462.44842

Square

Length = n
Perimeter 325323184
Area 6614698377993616
Diagonal 115019114.7418

Cube

Length = n
Surface area 39688190267961696
Volume 5.3797868438213E+23
Space diagonal 140869070.89202

Equilateral Triangle

Length = n
Perimeter 243992388
Area 2.8642484168571E+15
Altitude 70434535.44601

Triangular Pyramid

Length = n
Surface area 2.8642484168571E+15
Volume 6.3401395976737E+22
Height 38339704.913933