82661980 (number)

82661980 is an even 8-digits composite number following 82661979 and preceding 82661981. In scientific notation, it is written as 8.2661980 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 32440512 positive integers (up to 82661980) that are relatively prime to 82661980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661980 × 10^7
Engineering notation 8.2661980 × 10^6

Prime Factorization of 82661980

Prime Factorization 2 × 2 × 5 × 53 × 77983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41330990
Product of the distinct prime numbers

The prime factorization of 82661980 is 2 × 2 × 5 × 53 × 77983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 61, 95, 130, 413, 6990, 5742, 64563, 78630, 235605, 271858, 3865570, 8361738, 45356753, 20976725, 248569805, 659029922, 7310340660, 1394278131

Basic calculations (n = 82661980)

Multiplication

n×y
n×2 165323960
n×3 247985940
n×4 330647920
n×5 413309900

Division

n÷y
n÷2 41330990
n÷3 27553993.333333
n÷3 20665495
n÷5 16532396

Exponentiation

ny
n2 6833002937520400
n3 5.6482955216125E+23
n4 4.6689929144162E+31
n5 3.8594819891162E+39

Nth Root

y√n
2√n 9091.8633953662
3√n 435.61410599155
4√n 95.351263208026
5√n 38.323146621113

Divisors of 82661980

1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 77983, 155966, 311932, 389915, 779830, 1559660, 4133099, 8266198, 16532396, 20665495, 41330990, 82661980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661980 can be divided by 24 positive divisors. The sum of these divisors (counting 82661980) is 1, the average is 0.041666666666667.

Base conversion 82661980

Base System Value
2 Binary 100111011010101001001011100
3 Ternary 12202112122220211
4 Quaternary 10323111021130
5 Quinary 132130140410
6 Senary 12111422204
8 Octal 473251134
10 Decimal 82661980
12 Duodecimal 23824964
16 Hexadecimal 4ed525c
20 Vigesimal 15gcej0
36 Base36 1d7qe4

Cryptographic Hash Functions

md5 05e768222c434520a308b17708021a4f
sha1 fd0a034774fea99d34f3407fe09e4ca8b1c25f3a
sha256 25ac19f3cd67dab63a5af86411aaf8d0a2a269f1112fc6aad42452b2cc0e869f
sha512 339518935cd0a375b647e61290072efe6974161b5a7f258431ae904dcff7230cd3b471171d5b9bcd26074f945f6991ccf95447a09bf81d0de1c560569b88e9e8
ripemd-160 fcf5ac922f490216f92ec3fe269651b877329fdf

82661980 as geometric shapes

Circle

Radius = n
Diameter 165323960
Circumference 519380538.19837
Area 2.1466511830472E+16

Sphere

Radius = n
Volume 2.3659524954669E+24
Surface area 8.5866047321886E+16
Circumference 519380538.19837

Square

Length = n
Perimeter 330647920
Area 6833002937520400
Diagonal 116901693.20861

Cube

Length = n
Surface area 40998017625122400
Volume 5.6482955216125E+23
Space diagonal 143174749.21424

Equilateral Triangle

Length = n
Perimeter 247985940
Area 2.9587770640132E+15
Altitude 71587374.607121

Triangular Pyramid

Length = n
Surface area 2.9587770640132E+15
Volume 6.6565801091297E+22
Height 38967231.069538