82661398 (number)

82661398 is an even 8-digits composite number following 82661397 and preceding 82661399. In scientific notation, it is written as 8.2661398 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 41316864 positive integers (up to 82661398) that are relatively prime to 82661398.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661398 × 10^7
Engineering notation 8.2661398 × 10^6

Prime Factorization of 82661398

Prime Factorization 2 × 9473 × 4363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661398
Product of the distinct prime numbers

The prime factorization of 82661398 is 2 × 9473 × 4363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661398)

Multiplication

n×y
n×2 165322796
n×3 247984194
n×4 330645592
n×5 413306990

Division

n÷y
n÷2 41330699
n÷3 27553799.333333
n÷3 20665349.5
n÷5 16532279.6

Exponentiation

ny
n2 6832906719314404
n3 5.6481762182212E+23
n4 4.6688614234852E+31
n5 3.8593461233356E+39

Nth Root

y√n
2√n 9091.8313886697
3√n 435.61308364325
4√n 95.351095372155
5√n 38.323092656438

Divisors of 82661398

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 -82661397
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 82661398 can be divided by 8 positive divisors. The sum of these divisors (counting 82661398) is 1, the average is 0.125.

Base conversion 82661398

Base System Value
2 Binary 100111011010101000000010110
3 Ternary 12202112122010021
4 Quaternary 10323111000112
5 Quinary 132130131043
6 Senary 12111415354
8 Octal 473250026
10 Decimal 82661398
12 Duodecimal 2382455a
16 Hexadecimal 4ed5016
20 Vigesimal 15gcd9i
36 Base36 1d7pxy

Cryptographic Hash Functions

md5 c91d7ff4d8c0260d5ee6d9bfd5c6cca2
sha1 286b1f2badfbbe466fb9517ef95d24a5709bd5c1
sha256 a90dcd9a974720c25b5b614e8e75417703ef6d99829b4dc6d7b626ed5402460f
sha512 831c40738e59189a11caecb5dad4c91ceb1576556d785e32503f2a3e376ce29179ad83ff8533970262b7e39721eaab619df7a7e331242d852d33fca420e3ede9
ripemd-160 25737457da55bd692108137509c16f1f89826978

82661398 as geometric shapes

Circle

Radius = n
Diameter 165322796
Circumference 519376881.38452
Area 2.1466209552062E+16

Sphere

Radius = n
Volume 2.3659025217792E+24
Surface area 8.586483820825E+16
Circumference 519376881.38452

Square

Length = n
Perimeter 330645592
Area 6832906719314404
Diagonal 116900870.13632

Cube

Length = n
Surface area 40997440315886424
Volume 5.6481762182212E+23
Space diagonal 143173741.16067

Equilateral Triangle

Length = n
Perimeter 247984194
Area 2.9587354003078E+15
Altitude 71586870.580336

Triangular Pyramid

Length = n
Surface area 2.9587354003078E+15
Volume 6.6564395087347E+22
Height 38966956.712107