81696360 (number)

81696360 is an even 8-digits composite number following 81696359 and preceding 81696361. In scientific notation, it is written as 8.1696360 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 21785664 positive integers (up to 81696360) that are relatively prime to 81696360.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred ninety-six thousand three hundred sixty

Notation

Scientific notation 8.1696360 × 10^7
Engineering notation 8.1696360 × 10^6

Prime Factorization of 81696360

Prime Factorization 2 × 2 × 2 × 15 × 680803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20424090
Product of the distinct prime numbers

The prime factorization of 81696360 is 2 × 2 × 2 × 15 × 680803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 22, 77, 195, 520, 6488, 8952, 93679, 89107, 554921, 192918, 4923252, 3209021, 8525971, 49847155, 262262437, 315161479, 1748893256, 5725591288

Basic calculations (n = 81696360)

Multiplication

n×y
n×2 163392720
n×3 245089080
n×4 326785440
n×5 408481800

Division

n÷y
n÷2 40848180
n÷3 27232120
n÷3 20424090
n÷5 16339272

Exponentiation

ny
n2 6674295237249600
n3 5.4526562644863E+23
n4 4.4546216913973E+31
n5 3.639263773642E+39

Nth Root

y√n
2√n 9038.603874493
3√n 433.91124208695
4√n 95.071572378356
5√n 38.233190557013

Divisors of 81696360

1, 2, 4, 8, 15, 30, 60, 120, 680803, 1361606, 2723212, 5446424, 10212045, 20424090, 40848180, 81696360

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81696359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81696360 can be divided by 16 positive divisors. The sum of these divisors (counting 81696360) is 1, the average is 0.0625.

Base conversion 81696360

Base System Value
2 Binary 100110111101001011001101000
3 Ternary 12200201121100010
4 Quaternary 10313221121220
5 Quinary 131403240420
6 Senary 12035011520
8 Octal 467513150
10 Decimal 81696360
12 Duodecimal 23439ba0
16 Hexadecimal 4de9668
20 Vigesimal 15ac0i0
36 Base36 1cn1bc

Cryptographic Hash Functions

md5 9f815797b5122404c297f7212137acb3
sha1 371ef4352bb5e6f82d950a0d6b67cc54f2cc34fc
sha256 1f60d8a56620aadc50b4da9f24d77a05785b7baeee33ac3d3ae6083099b2e15e
sha512 2667659516e9b0841732401b5feccf31d12fcf637bda1072df4b5db3451dcfc591c0820ef43b47b36ebe1ba635076dba0c079cb96179b712b181e82eec81a881
ripemd-160 debe1c7870e7d944243f807d1758ad6effff4ee7

81696360 as geometric shapes

Circle

Radius = n
Diameter 163392720
Circumference 513313368.80205
Area 2.0967916885233E+16

Sphere

Radius = n
Volume 2.2840033150747E+24
Surface area 8.3871667540931E+16
Circumference 513313368.80205

Square

Length = n
Perimeter 326785440
Area 6674295237249600
Diagonal 115536100.30851

Cube

Length = n
Surface area 40045771423497600
Volume 5.4526562644863E+23
Space diagonal 141502246.31344

Equilateral Triangle

Length = n
Perimeter 245089080
Area 2.8900546139078E+15
Altitude 70751123.156719

Triangular Pyramid

Length = n
Surface area 2.8900546139078E+15
Volume 6.4260170334959E+22
Height 38512033.436172