82661394 (number)

82661394 is an even 8-digits composite number following 82661393 and preceding 82661395. In scientific notation, it is written as 8.2661394 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 26909400 positive integers (up to 82661394) that are relatively prime to 82661394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661394 × 10^7
Engineering notation 8.2661394 × 10^6

Prime Factorization of 82661394

Prime Factorization 2 × 3 × 43 × 43 × 7451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1922358
Product of the distinct prime numbers

The prime factorization of 82661394 is 2 × 3 × 43 × 43 × 7451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 34, 22, 614, 922, 5376, 3168, 77031, 95435, 129377, 229761, 8003726, 7114266, 52273771, 39356246, 772016502, 471373897, 4372467719, 9294560635

Basic calculations (n = 82661394)

Multiplication

n×y
n×2 165322788
n×3 247984182
n×4 330645576
n×5 413306970

Division

n÷y
n÷2 41330697
n÷3 27553798
n÷3 20665348.5
n÷5 16532278.8

Exponentiation

ny
n2 6832906058023236
n3 5.6481753982725E+23
n4 4.6688605197771E+31
n5 3.8593451895634E+39

Nth Root

y√n
2√n 9091.831168692
3√n 435.61307661678
4√n 95.35109421864
5√n 38.323092285546

Divisors of 82661394

1, 2, 3, 6, 43, 86, 129, 258, 1849, 3698, 5547, 7451, 11094, 14902, 22353, 44706, 320393, 640786, 961179, 1922358, 13776899, 27553798, 41330697, 82661394

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661394 can be divided by 24 positive divisors. The sum of these divisors (counting 82661394) is 1, the average is 0.041666666666667.

Base conversion 82661394

Base System Value
2 Binary 100111011010101000000010010
3 Ternary 12202112122010010
4 Quaternary 10323111000102
5 Quinary 132130131034
6 Senary 12111415350
8 Octal 473250022
10 Decimal 82661394
12 Duodecimal 23824556
16 Hexadecimal 4ed5012
20 Vigesimal 15gcd9e
36 Base36 1d7pxu

Cryptographic Hash Functions

md5 68c796bfe705992571ff7808213eebf9
sha1 4c78a8e3d7491021ffde2e9bd5e6dd0629ef24ba
sha256 96647c5695a56708970bd412eb9dac496d546aaee6c1a103001330c980f9b87e
sha512 8b0cdc201c3cf31ce60fa41dceeb450e517a555ae78874747ce6dd44730e3c49878074a0f865ef4eea30934484387745df6a710f0b7040730e4bfda078bf0808
ripemd-160 185fe269b0a029500754720624d19dd6114696f0

82661394 as geometric shapes

Circle

Radius = n
Diameter 165322788
Circumference 519376856.25178
Area 2.1466207474555E+16

Sphere

Radius = n
Volume 2.3659021783199E+24
Surface area 8.586482989822E+16
Circumference 519376856.25178

Square

Length = n
Perimeter 330645576
Area 6832906058023236
Diagonal 116900864.47947

Cube

Length = n
Surface area 40997436348139416
Volume 5.6481753982725E+23
Space diagonal 143173734.23247

Equilateral Triangle

Length = n
Perimeter 247984182
Area 2.9587351139604E+15
Altitude 71586867.116235

Triangular Pyramid

Length = n
Surface area 2.9587351139604E+15
Volume 6.6564385424158E+22
Height 38966954.826489