82661040 (number)

82661040 is an even 8-digits composite number following 82661039 and preceding 82661041. In scientific notation, it is written as 8.2661040 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 16934400 positive integers (up to 82661040) that are relatively prime to 82661040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661040 × 10^7
Engineering notation 8.2661040 × 10^6

Prime Factorization of 82661040

Prime Factorization 2 × 2 × 2 × 2 × 45 × 33 × 49 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10332630
Product of the distinct prime numbers

The prime factorization of 82661040 is 2 × 2 × 2 × 2 × 45 × 33 × 49 × 71. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 7, 85, 89, 670, 351, 8298, 9866, 69404, 66541, 213938, 520966, 4500518, 1407204, 4415080, 86155447, 532301670, 82931890, 1403286324, 9139556572

Basic calculations (n = 82661040)

Multiplication

n×y
n×2 165322080
n×3 247983120
n×4 330644160
n×5 413305200

Division

n÷y
n÷2 41330520
n÷3 27553680
n÷3 20665260
n÷5 16532208

Exponentiation

ny
n2 6832847533881600
n3 5.6481028331209E+23
n4 4.6687805421272E+31
n5 3.85926255144E+39

Nth Root

y√n
2√n 9091.8117006458
3√n 435.6124547737
4√n 95.350992132467
5√n 38.323059461522

Divisors of 82661040

1, 2, 4, 8, 16, 33, 45, 49, 66, 71, 90, 98, 132, 142, 180, 196, 264, 284, 360, 392, 528, 568, 720, 784, 1136, 1485, 1617, 2205, 2343, 2970, 3195, 3234, 3479, 4410, 4686, 5940, 6390, 6468, 6958, 8820, 9372, 11880, 12780, 12936, 13916, 17640, 18744, 23760, 25560, 25872, 27832, 35280, 37488, 51120, 55664, 72765, 105435, 114807, 145530, 156555, 210870, 229614, 291060, 313110, 421740, 459228, 582120, 626220, 843480, 918456, 1164240, 1252440, 1686960, 1836912, 2504880, 5166315, 10332630, 20665260, 41330520, 82661040

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661040 can be divided by 80 positive divisors. The sum of these divisors (counting 82661040) is 1, the average is 0.0125.

Base conversion 82661040

Base System Value
2 Binary 100111011010100111010110000
3 Ternary 12202112121122000
4 Quaternary 10323110322300
5 Quinary 132130123130
6 Senary 12111414000
8 Octal 473247260
10 Decimal 82661040
12 Duodecimal 23824300
16 Hexadecimal 4ed4eb0
20 Vigesimal 15gccc0
36 Base36 1d7po0

Cryptographic Hash Functions

md5 fa94cb5acac18e6da52e39fc4843d98c
sha1 7425562421b1a5afb0e8b559db000f893b93e195
sha256 7d1c7e393e972d070a227430d130097dd68bf508cfd435b65922fba12d83942d
sha512 9d97c5fc4c5afc225b8ef5ba7ee04b4aa64fb8f1f1c89b31d307cb93a0d230d262dfb3978a680c68da149f1800bd27efc66fd207dd0700b763f2675e182e50bc
ripemd-160 cf64bfb5dde2f4fd46a0c65ab85c02015ebc98b0

82661040 as geometric shapes

Circle

Radius = n
Diameter 165322080
Circumference 519374632.00418
Area 2.1466023615542E+16

Sphere

Radius = n
Volume 2.3658717823003E+24
Surface area 8.5864094462166E+16
Circumference 519374632.00418

Square

Length = n
Perimeter 330644160
Area 6832847533881600
Diagonal 116900363.84786

Cube

Length = n
Surface area 40997085203289600
Volume 5.6481028331209E+23
Space diagonal 143173121.08648

Equilateral Triangle

Length = n
Perimeter 247983120
Area 2.9587097722637E+15
Altitude 71586560.543242

Triangular Pyramid

Length = n
Surface area 2.9587097722637E+15
Volume 6.6563530235645E+22
Height 38966787.949288