82661390 (number)

82661390 is an even 8-digits composite number following 82661389 and preceding 82661391. In scientific notation, it is written as 8.2661390 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 28341024 positive integers (up to 82661390) that are relatively prime to 82661390.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred ninety

Notation

Scientific notation 8.2661390 × 10^7
Engineering notation 8.2661390 × 10^6

Prime Factorization of 82661390

Prime Factorization 2 × 7 × 5 × 1180877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661390
Product of the distinct prime numbers

The prime factorization of 82661390 is 2 × 7 × 5 × 1180877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 86, 28, 580, 780, 4220, 2682, 43694, 70760, 641443, 506230, 1437995, 3156514, 42026910, 46476936, 59020398, 319152954, 7868121834, 6978655059

Basic calculations (n = 82661390)

Multiplication

n×y
n×2 165322780
n×3 247984170
n×4 330645560
n×5 413306950

Division

n÷y
n÷2 41330695
n÷3 27553796.666667
n÷3 20665347.5
n÷5 16532278

Exponentiation

ny
n2 6832905396732100
n3 5.6481745783238E+23
n4 4.6688596160691E+31
n5 3.8593442557914E+39

Nth Root

y√n
2√n 9091.8309487143
3√n 435.61306959032
4√n 95.351093065126
5√n 38.323091914654

Divisors of 82661390

1, 2, 5, 7, 10, 14, 35, 70, 1180877, 2361754, 5904385, 8266139, 11808770, 16532278, 41330695, 82661390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661390 can be divided by 16 positive divisors. The sum of these divisors (counting 82661390) is 1, the average is 0.0625.

Base conversion 82661390

Base System Value
2 Binary 100111011010101000000001110
3 Ternary 12202112122002222
4 Quaternary 10323111000032
5 Quinary 132130131030
6 Senary 12111415342
8 Octal 473250016
10 Decimal 82661390
12 Duodecimal 23824552
16 Hexadecimal 4ed500e
20 Vigesimal 15gcd9a
36 Base36 1d7pxq

Cryptographic Hash Functions

md5 6065662933d17912719ea2b75f0dcdec
sha1 088139cc10ebd484def082771e9461a2aca5ded7
sha256 2d225a7626007b3f47494e9ec012ebbcbf1e90af0cd81ab39f983dd3b4d3c80d
sha512 8bb64c9b20491601cfe9f57358336fa4fe9dc7b46ba1ef6f426baef6d5b8faae1cd8bc35a971d15c066f59f980768ba4815a04edb614bfd4e3f408cdf6b1b470
ripemd-160 f2551c3dc613aac9bbddd6776eeef542a80b78b2

82661390 as geometric shapes

Circle

Radius = n
Diameter 165322780
Circumference 519376831.11904
Area 2.1466205397048E+16

Sphere

Radius = n
Volume 2.3659018348606E+24
Surface area 8.586482158819E+16
Circumference 519376831.11904

Square

Length = n
Perimeter 330645560
Area 6832905396732100
Diagonal 116900858.82261

Cube

Length = n
Surface area 40997432380392600
Volume 5.6481745783238E+23
Space diagonal 143173727.30427

Equilateral Triangle

Length = n
Perimeter 247984170
Area 2.9587348276129E+15
Altitude 71586863.652133

Triangular Pyramid

Length = n
Surface area 2.9587348276129E+15
Volume 6.656437576097E+22
Height 38966952.940871