82661979 (number)

82661979 is an odd 8-digits composite number following 82661978 and preceding 82661980. In scientific notation, it is written as 8.2661979 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 54957096 positive integers (up to 82661979) that are relatively prime to 82661979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661979 × 10^7
Engineering notation 8.2661979 × 10^6

Prime Factorization of 82661979

Prime Factorization 3 × 367 × 75079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661979
Product of the distinct prime numbers

The prime factorization of 82661979 is 3 × 367 × 75079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661979)

Multiplication

n×y
n×2 165323958
n×3 247985937
n×4 330647916
n×5 413309895

Division

n÷y
n÷2 41330989.5
n÷3 27553993
n÷3 20665494.75
n÷5 16532395.8

Exponentiation

ny
n2 6833002772196441
n3 5.6482953166224E+23
n4 4.6689926884844E+31
n5 3.8594817556665E+39

Nth Root

y√n
2√n 9091.863340372
3√n 435.61410423494
4√n 95.351262919649
5√n 38.32314652839

Divisors of 82661979

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 -82661978
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 82661979 can be divided by 8 positive divisors. The sum of these divisors (counting 82661979) is 1, the average is 0.125.

Base conversion 82661979

Base System Value
2 Binary 100111011010101001001011011
3 Ternary 12202112122220210
4 Quaternary 10323111021123
5 Quinary 132130140404
6 Senary 12111422203
8 Octal 473251133
10 Decimal 82661979
12 Duodecimal 23824963
16 Hexadecimal 4ed525b
20 Vigesimal 15gceij
36 Base36 1d7qe3

Cryptographic Hash Functions

md5 df26dcc291dd4a81bdb096fbdf5c19d4
sha1 88cadb25e19e51f54c7e0cd165eb097ca521ac39
sha256 b9bb9f06462c23f77e9475ef739b2b5921efcd2fa84d0f48c2705f721eb32092
sha512 1ec2a3464073c137768332dcad0ac7479497dc6e7fcdbc238c2ea0bf12a109f492afb7aef378eb145e84700bf2926a7d11063f7ec72ea6f5ad6d2a285573fa97
ripemd-160 e07ed4755a539355330dc62ee7a006a1f99f3dd0

82661979 as geometric shapes

Circle

Radius = n
Diameter 165323958
Circumference 519380531.91519
Area 2.1466511311091E+16

Sphere

Radius = n
Volume 2.3659524096009E+24
Surface area 8.5866045244364E+16
Circumference 519380531.91519

Square

Length = n
Perimeter 330647916
Area 6833002772196441
Diagonal 116901691.7944

Cube

Length = n
Surface area 40998016633178646
Volume 5.6482953166224E+23
Space diagonal 143174747.48219

Equilateral Triangle

Length = n
Perimeter 247985937
Area 2.9587769924258E+15
Altitude 71587373.741096

Triangular Pyramid

Length = n
Surface area 2.9587769924258E+15
Volume 6.6565798675466E+22
Height 38967230.598133