82661642 (number)

82661642 is an even 8-digits composite number following 82661641 and preceding 82661643. In scientific notation, it is written as 8.2661642 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 35426412 positive integers (up to 82661642) that are relatively prime to 82661642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661642 × 10^7
Engineering notation 8.2661642 × 10^6

Prime Factorization of 82661642

Prime Factorization 2 × 7 × 5904403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661642
Product of the distinct prime numbers

The prime factorization of 82661642 is 2 × 7 × 5904403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661642)

Multiplication

n×y
n×2 165323284
n×3 247984926
n×4 330646568
n×5 413308210

Division

n÷y
n÷2 41330821
n÷3 27553880.666667
n÷3 20665410.5
n÷5 16532328.4

Exponentiation

ny
n2 6832947058136164
n3 5.648226235246E+23
n4 4.6689165499292E+31
n5 3.8594030837812E+39

Nth Root

y√n
2√n 9091.8448072985
3√n 435.61351225721
4√n 95.351165736442
5√n 38.32311528084

Divisors of 82661642

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 -82661641
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 82661642 can be divided by 8 positive divisors. The sum of these divisors (counting 82661642) is 1, the average is 0.125.

Base conversion 82661642

Base System Value
2 Binary 100111011010101000100001010
3 Ternary 12202112122110022
4 Quaternary 10323111010022
5 Quinary 132130133032
6 Senary 12111420442
8 Octal 473250412
10 Decimal 82661642
12 Duodecimal 23824722
16 Hexadecimal 4ed510a
20 Vigesimal 15gce22
36 Base36 1d7q4q

Cryptographic Hash Functions

md5 00535964d02f6e63375a599e3e99e400
sha1 4e8d823bc8ebcd750a59be7ac2a930473d7fb529
sha256 212fa8aa533bffc890958176de36ebf2ac07778b9e4745015198c956ff12d2c8
sha512 c74de6f1c1e1afd7bc3b5431d8c5ab1fe68d45e2f8ce89248ad0bb7c8c31addbf1a2f1db4e0cec629ed3e4d6c277092eef0ff4338f89f73c9221a8e4fb404583
ripemd-160 0aee0f3e1cbfb2074b2edefe3316c914eee404f5

82661642 as geometric shapes

Circle

Radius = n
Diameter 165323284
Circumference 519378414.48174
Area 2.1466336280209E+16

Sphere

Radius = n
Volume 2.3659234728616E+24
Surface area 8.5865345120834E+16
Circumference 519378414.48174

Square

Length = n
Perimeter 330646568
Area 6832947058136164
Diagonal 116901215.20443

Cube

Length = n
Surface area 40997682348816984
Volume 5.648226235246E+23
Space diagonal 143174163.78107

Equilateral Triangle

Length = n
Perimeter 247984926
Area 2.95875286753E+15
Altitude 71587081.890535

Triangular Pyramid

Length = n
Surface area 2.95875286753E+15
Volume 6.6564984543637E+22
Height 38967071.73481