82661208 (number)

82661208 is an even 8-digits composite number following 82661207 and preceding 82661209. In scientific notation, it is written as 8.2661208 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 21934080 positive integers (up to 82661208) that are relatively prime to 82661208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661208 × 10^7
Engineering notation 8.2661208 × 10^6

Prime Factorization of 82661208

Prime Factorization 2 × 2 × 2 × 21 × 17 × 103 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20665302
Product of the distinct prime numbers

The prime factorization of 82661208 is 2 × 2 × 2 × 21 × 17 × 103 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661208)

Multiplication

n×y
n×2 165322416
n×3 247983624
n×4 330644832
n×5 413306040

Division

n÷y
n÷2 41330604
n÷3 27553736
n÷3 20665302
n÷5 16532241.6

Exponentiation

ny
n2 6832875308019264
n3 5.6481372707424E+23
n4 4.6688184974939E+31
n5 3.8593017693559E+39

Nth Root

y√n
2√n 9091.8209397238
3√n 435.61274988589
4√n 95.351040580183
5√n 38.323075039039

Divisors of 82661208

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 -82661207
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 82661208 can be divided by 64 positive divisors. The sum of these divisors (counting 82661208) is 1, the average is 0.015625.

Base conversion 82661208

Base System Value
2 Binary 100111011010100111101011000
3 Ternary 12202112121212020
4 Quaternary 10323110331120
5 Quinary 132130124313
6 Senary 12111414440
8 Octal 473247530
10 Decimal 82661208
12 Duodecimal 23824420
16 Hexadecimal 4ed4f58
20 Vigesimal 15gcd08
36 Base36 1d7pso

Cryptographic Hash Functions

md5 db18a8a23865dca0dffcf742cedd9cdd
sha1 225a9e300940b694abbfcdb31b9e4fe1f1103511
sha256 bba25edb5301316433e4f8daa729ebf8ea8623bc9a3c9eb5f301eb8c31d713bd
sha512 39979d99e47752d4976aee84606b8256268ccf6233501a9876a5d7e49efb6da81764a19a609de31d2f8bfe20374658b171068de0dd95f8a181ba98fcd2810ac6
ripemd-160 c97a94612dccf2ffb16688881bf9e47428a094c2

82661208 as geometric shapes

Circle

Radius = n
Diameter 165322416
Circumference 519375687.57932
Area 2.1466110870568E+16

Sphere

Radius = n
Volume 2.3658862074975E+24
Surface area 8.5864443482274E+16
Circumference 519375687.57932

Square

Length = n
Perimeter 330644832
Area 6832875308019264
Diagonal 116900601.43574

Cube

Length = n
Surface area 40997251848115584
Volume 5.6481372707424E+23
Space diagonal 143173412.07102

Equilateral Triangle

Length = n
Perimeter 247983624
Area 2.9587217988181E+15
Altitude 71586706.035509

Triangular Pyramid

Length = n
Surface area 2.9587217988181E+15
Volume 6.6563936086908E+22
Height 38966867.145248