82661538 (number)

82661538 is an even 8-digits composite number following 82661537 and preceding 82661539. In scientific notation, it is written as 8.2661538 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 27384480 positive integers (up to 82661538) that are relatively prime to 82661538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661538 × 10^7
Engineering notation 8.2661538 × 10^6

Prime Factorization of 82661538

Prime Factorization 2 × 3 × 163 × 84521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661538
Product of the distinct prime numbers

The prime factorization of 82661538 is 2 × 3 × 163 × 84521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 84, 15, 514, 776, 538, 2535, 42216, 17125, 949789, 234369, 6579867, 628993, 26117953, 60404391, 722989666, 867876609, 4806873171, 4016416124

Basic calculations (n = 82661538)

Multiplication

n×y
n×2 165323076
n×3 247984614
n×4 330646152
n×5 413307690

Division

n÷y
n÷2 41330769
n÷3 27553846
n÷3 20665384.5
n÷5 16532307.6

Exponentiation

ny
n2 6832929864525444
n3 5.648204916478E+23
n4 4.6688930533524E+31
n5 3.8593788054762E+39

Nth Root

y√n
2√n 9091.8390878854
3√n 435.6133295694
4√n 95.351135745126
5√n 38.323105637659

Divisors of 82661538

1, 2, 3, 6, 163, 326, 489, 978, 84521, 169042, 253563, 507126, 13776923, 27553846, 41330769, 82661538

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 -82661537
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 82661538 can be divided by 16 positive divisors. The sum of these divisors (counting 82661538) is 1, the average is 0.0625.

Base conversion 82661538

Base System Value
2 Binary 100111011010101000010100010
3 Ternary 12202112122022110
4 Quaternary 10323111002202
5 Quinary 132130132123
6 Senary 12111420150
8 Octal 473250242
10 Decimal 82661538
12 Duodecimal 23824656
16 Hexadecimal 4ed50a2
20 Vigesimal 15gcdgi
36 Base36 1d7q1u

Cryptographic Hash Functions

md5 ed3c93bffb0e6aab45b423f0fc338484
sha1 4c98e7e1271a4e0e52770e8cc2f87cff04c90a7d
sha256 5648ab83944a5d49ea46e22d94a030cfc5232d973c6e0b824c26b0fecf5bbc2a
sha512 ed63588debc2b2e1db7bba7f92dcc4a0dc66cd41cf643a104ab6ad37f536b0bb01a9e4960dca2ab76d0e5e1a6fd428a2881218511b3e4f1f62360a9e4c27c22f
ripemd-160 0e059eadce6295f1b89c04e2863ecbec626aeb40

82661538 as geometric shapes

Circle

Radius = n
Diameter 165323076
Circumference 519377761.03047
Area 2.1466282264887E+16

Sphere

Radius = n
Volume 2.365914542877E+24
Surface area 8.586512905955E+16
Circumference 519377761.03047

Square

Length = n
Perimeter 330646152
Area 6832929864525444
Diagonal 116901068.12622

Cube

Length = n
Surface area 40997579187152664
Volume 5.648204916478E+23
Space diagonal 143173983.64779

Equilateral Triangle

Length = n
Perimeter 247984614
Area 2.9587454224782E+15
Altitude 71586991.823893

Triangular Pyramid

Length = n
Surface area 2.9587454224782E+15
Volume 6.6564733299547E+22
Height 38967022.70874