82661955 (number)

82661955 is an odd 8-digits composite number following 82661954 and preceding 82661956. In scientific notation, it is written as 8.2661955 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43148000 positive integers (up to 82661955) that are relatively prime to 82661955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661955 × 10^7
Engineering notation 8.2661955 × 10^6

Prime Factorization of 82661955

Prime Factorization 3 × 235 × 117251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661955
Product of the distinct prime numbers

The prime factorization of 82661955 is 3 × 235 × 117251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661955)

Multiplication

n×y
n×2 165323910
n×3 247985865
n×4 330647820
n×5 413309775

Division

n÷y
n÷2 41330977.5
n÷3 27553985
n÷3 20665488.75
n÷5 16532391

Exponentiation

ny
n2 6832998804422025
n3 5.6482903968619E+23
n4 4.6689872661233E+31
n5 3.8594761528786E+39

Nth Root

y√n
2√n 9091.8620205104
3√n 435.61406207635
4√n 95.351255998599
5√n 38.323144303049

Divisors of 82661955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661955 can be divided by 8 positive divisors. The sum of these divisors (counting 82661955) is 1, the average is 0.125.

Base conversion 82661955

Base System Value
2 Binary 100111011010101001001000011
3 Ternary 12202112122212220
4 Quaternary 10323111021003
5 Quinary 132130140310
6 Senary 12111422123
8 Octal 473251103
10 Decimal 82661955
12 Duodecimal 23824943
16 Hexadecimal 4ed5243
20 Vigesimal 15gcehf
36 Base36 1d7qdf

Cryptographic Hash Functions

md5 c7d9a8f3563e2d6e907866203611d906
sha1 7f7b78426ca34e0b8a2515a10a116e21514d7617
sha256 d18b1c1a6b55c555a60b77d09ca4e14b749c76bf70c4c59b1d297d21cfd0d2c1
sha512 7c1c6fa6cb262ebbba252e88406c2f82ff91ed6b8765fd224f0e04a8de426121e64250101afe33d1a9bb502a24c080ba64143f760dfcc58c4b3cea561c6782e0
ripemd-160 cfbd974f5703bfad415db4cec098fab833356929

82661955 as geometric shapes

Circle

Radius = n
Diameter 165323910
Circumference 519380381.11874
Area 2.146649884596E+16

Sphere

Radius = n
Volume 2.3659503488164E+24
Surface area 8.586599538384E+16
Circumference 519380381.11874

Square

Length = n
Perimeter 330647820
Area 6832998804422025
Diagonal 116901657.85327

Cube

Length = n
Surface area 40997992826532150
Volume 5.6482903968619E+23
Space diagonal 143174705.91297

Equilateral Triangle

Length = n
Perimeter 247985865
Area 2.9587752743291E+15
Altitude 71587352.956486

Triangular Pyramid

Length = n
Surface area 2.9587752743291E+15
Volume 6.6565740695531E+22
Height 38967219.284425