82661680 (number)

82661680 is an even 8-digits composite number following 82661679 and preceding 82661681. In scientific notation, it is written as 8.2661680 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 33064640 positive integers (up to 82661680) that are relatively prime to 82661680.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand six hundred eighty

Notation

Scientific notation 8.2661680 × 10^7
Engineering notation 8.2661680 × 10^6

Prime Factorization of 82661680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1033271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10332710
Product of the distinct prime numbers

The prime factorization of 82661680 is 2 × 2 × 2 × 2 × 5 × 1033271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 59, 35, 397, 737, 3061, 3399, 7576, 69119, 953467, 864052, 943643, 2697755, 49235786, 23198915, 89676395, 838087412, 9652308343, 2157109460

Basic calculations (n = 82661680)

Multiplication

n×y
n×2 165323360
n×3 247985040
n×4 330646720
n×5 413308400

Division

n÷y
n÷2 41330840
n÷3 27553893.333333
n÷3 20665420
n÷5 16532336

Exponentiation

ny
n2 6832953340422400
n3 5.6482340248093E+23
n4 4.668925135239E+31
n5 3.8594119547308E+39

Nth Root

y√n
2√n 9091.8468970831
3√n 435.61357900849
4√n 95.351176694801
5√n 38.323118804308

Divisors of 82661680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033271, 2066542, 4133084, 5166355, 8266168, 10332710, 16532336, 20665420, 41330840, 82661680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661680 can be divided by 20 positive divisors. The sum of these divisors (counting 82661680) is 1, the average is 0.05.

Base conversion 82661680

Base System Value
2 Binary 100111011010101000100110000
3 Ternary 12202112122111201
4 Quaternary 10323111010300
5 Quinary 132130133210
6 Senary 12111420544
8 Octal 473250460
10 Decimal 82661680
12 Duodecimal 23824754
16 Hexadecimal 4ed5130
20 Vigesimal 15gce40
36 Base36 1d7q5s

Cryptographic Hash Functions

md5 95765c09a68fe3df295ecef62146c91c
sha1 e2aafb1929183494059f433bc692fc256a9d1441
sha256 dbb5589710380c0bea6a11ff150efd7ef717048b2515dcf6af82d17c8f8810c6
sha512 41b5a7530c2c18a58660df5914c9e943210d093c3b7f8ee22e06ffe137fa08a2aebea4610fd22f8ca6fa19a4b38e258d44cbe2fb53c8c989b0211f69227c8ca4
ripemd-160 57dc4b39f18d67db91999965ebb7635b5639a24d

82661680 as geometric shapes

Circle

Radius = n
Diameter 165323360
Circumference 519378653.24278
Area 2.1466356016593E+16

Sphere

Radius = n
Volume 2.3659267357462E+24
Surface area 8.5865424066371E+16
Circumference 519378653.24278

Square

Length = n
Perimeter 330646720
Area 6832953340422400
Diagonal 116901268.94454

Cube

Length = n
Surface area 40997720042534400
Volume 5.6482340248093E+23
Space diagonal 143174229.599

Equilateral Triangle

Length = n
Perimeter 247985040
Area 2.9587555878398E+15
Altitude 71587114.7995

Triangular Pyramid

Length = n
Surface area 2.9587555878398E+15
Volume 6.656507634452E+22
Height 38967089.648182