81348696 (number)

81348696 is an even 8-digits composite number following 81348695 and preceding 81348697. In scientific notation, it is written as 8.1348696 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 22752000 positive integers (up to 81348696) that are relatively prime to 81348696.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred forty-eight thousand six hundred ninety-six

Notation

Scientific notation 8.1348696 × 10^7
Engineering notation 8.1348696 × 10^6

Prime Factorization of 81348696

Prime Factorization 2 × 2 × 2 × 39 × 3 × 11 × 7901

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20337174
Product of the distinct prime numbers

The prime factorization of 81348696 is 2 × 2 × 2 × 39 × 3 × 11 × 7901. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 99, 32, 939, 632, 9798, 5365, 62189, 94022, 153838, 860975, 8042208, 3172318, 32109581, 50188591, 63828727, 899935775, 5073532120, 404865745

Basic calculations (n = 81348696)

Multiplication

n×y
n×2 162697392
n×3 244046088
n×4 325394784
n×5 406743480

Division

n÷y
n÷2 40674348
n÷3 27116232
n÷3 20337174
n÷5 16269739.2

Exponentiation

ny
n2 6617610340900416
n3 5.3833397186836E+23
n4 4.3792766623992E+31
n5 3.5624844590941E+39

Nth Root

y√n
2√n 9019.3511961781
3√n 433.29485470298
4√n 94.970264799979
5√n 38.200594273894

Divisors of 81348696

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 39, 44, 66, 78, 88, 117, 132, 156, 234, 264, 312, 429, 468, 858, 936, 1287, 1716, 2574, 3432, 5148, 7901, 10296, 15802, 23703, 31604, 47406, 63208, 86911, 94812, 173822, 189624, 260733, 308139, 347644, 521466, 616278, 695288, 924417, 1042932, 1232556, 1848834, 2085864, 2465112, 3389529, 3697668, 6779058, 7395336, 10168587, 13558116, 20337174, 27116232, 40674348, 81348696

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81348695
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81348696 can be divided by 64 positive divisors. The sum of these divisors (counting 81348696) is 1, the average is 0.015625.

Base conversion 81348696

Base System Value
2 Binary 100110110010100100001011000
3 Ternary 12200001221102200
4 Quaternary 10312110201120
5 Quinary 131311124241
6 Senary 12023330200
8 Octal 466244130
10 Decimal 81348696
12 Duodecimal 232b0960
16 Hexadecimal 4d94858
20 Vigesimal 1588beg
36 Base36 1cfl20

Cryptographic Hash Functions

md5 7d8eb8088736e2844d3c33a548a29627
sha1 1b211e6099a55164ff4e08f88cebc71a97dc43a9
sha256 0ceb7fed91e8c15beca71d24282902e00571e46de1178c0c5ba0c7785852c057
sha512 2d70396f7dffabd60129700538f029fce1cc6eb996ae076b8b8b4456d4b8946236dc8992e86dd7528b478effd2e8a6e0cda8c2bca200055bfde2da2f8dfb8264
ripemd-160 9b81c199a401ca099911f0d84fd0a1702bc90c09

81348696 as geometric shapes

Circle

Radius = n
Diameter 162697392
Circumference 511128931.46542
Area 2.0789836031293E+16

Sphere

Radius = n
Volume 2.254968068266E+24
Surface area 8.315934412517E+16
Circumference 511128931.46542

Square

Length = n
Perimeter 325394784
Area 6617610340900416
Diagonal 115044429.16457

Cube

Length = n
Surface area 39705662045402496
Volume 5.3833397186836E+23
Space diagonal 140900074.60148

Equilateral Triangle

Length = n
Perimeter 244046088
Area 2.8655093337832E+15
Altitude 70450037.300738

Triangular Pyramid

Length = n
Surface area 2.8655093337832E+15
Volume 6.3443267008535E+22
Height 38348143.054855