82661895 (number)

82661895 is an odd 8-digits composite number following 82661894 and preceding 82661896. In scientific notation, it is written as 8.2661895 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 44086320 positive integers (up to 82661895) that are relatively prime to 82661895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661895 × 10^7
Engineering notation 8.2661895 × 10^6

Prime Factorization of 82661895

Prime Factorization 3 × 3 × 5 × 1836931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27553965
Product of the distinct prime numbers

The prime factorization of 82661895 is 3 × 3 × 5 × 1836931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 42, 18, 412, 384, 3892, 9174, 6986, 81329, 2191, 868516, 8341153, 2366005, 87466522, 83714174, 150649336, 737160890, 1540600670, 372060080

Basic calculations (n = 82661895)

Multiplication

n×y
n×2 165323790
n×3 247985685
n×4 330647580
n×5 413309475

Division

n÷y
n÷2 41330947.5
n÷3 27553965
n÷3 20665473.75
n÷5 16532379

Exponentiation

ny
n2 6832988884991025
n3 5.648278097473E+23
n4 4.6689737102411E+31
n5 3.8594621459371E+39

Nth Root

y√n
2√n 9091.8587208557
3√n 435.61395667981
4√n 95.351238695969
5√n 38.323138739693

Divisors of 82661895

1, 3, 5, 9, 15, 45, 1836931, 5510793, 9184655, 16532379, 27553965, 82661895

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661895 can be divided by 12 positive divisors. The sum of these divisors (counting 82661895) is 1, the average is 0.083333333333333.

Base conversion 82661895

Base System Value
2 Binary 100111011010101001000000111
3 Ternary 12202112122210200
4 Quaternary 10323111020013
5 Quinary 132130140040
6 Senary 12111421543
8 Octal 473251007
10 Decimal 82661895
12 Duodecimal 238248b3
16 Hexadecimal 4ed5207
20 Vigesimal 15gceef
36 Base36 1d7qbr

Cryptographic Hash Functions

md5 ed1aad624b45517e03dcbea504c94092
sha1 098b3f511d3514b00c0e745f56e73a26b83b17e0
sha256 5c040cdd13ee8629216bfa9749fa45aff08974e050f3269faa9c2c70a9eff0ae
sha512 df0afbf95fd6919642d973b919f65a06aa3e285076d687a10ebff07e336d40008708089f34b368547da8389338b9e7f90747763ab6a06b9be1154e74ebf609a8
ripemd-160 632230efede6ee84e3493a2aafaaa849cc4a0cfc

82661895 as geometric shapes

Circle

Radius = n
Diameter 165323790
Circumference 519380004.12762
Area 2.1466467683149E+16

Sphere

Radius = n
Volume 2.3659451968604E+24
Surface area 8.5865870732594E+16
Circumference 519380004.12762

Square

Length = n
Perimeter 330647580
Area 6832988884991025
Diagonal 116901573.00046

Cube

Length = n
Surface area 40997933309946150
Volume 5.648278097473E+23
Space diagonal 143174601.98992

Equilateral Triangle

Length = n
Perimeter 247985685
Area 2.9587709790895E+15
Altitude 71587300.994962

Triangular Pyramid

Length = n
Surface area 2.9587709790895E+15
Volume 6.6565595745843E+22
Height 38967191.000154