82661786 (number)

82661786 is an even 8-digits composite number following 82661785 and preceding 82661787. In scientific notation, it is written as 8.2661786 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 37889280 positive integers (up to 82661786) that are relatively prime to 82661786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661786 × 10^7
Engineering notation 8.2661786 × 10^6

Prime Factorization of 82661786

Prime Factorization 2 × 17 × 277 × 131 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82661786
Product of the distinct prime numbers

The prime factorization of 82661786 is 2 × 17 × 277 × 131 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 63, 46, 506, 387, 8594, 6720, 52813, 79864, 122547, 540495, 4167558, 1017454, 78796158, 93491428, 796803901, 401961815, 8002071121, 7992810964

Basic calculations (n = 82661786)

Multiplication

n×y
n×2 165323572
n×3 247985358
n×4 330647144
n×5 413308930

Division

n÷y
n÷2 41330893
n÷3 27553928.666667
n÷3 20665446.5
n÷5 16532357.2

Exponentiation

ny
n2 6832970864709796
n3 5.6482557536288E+23
n4 4.6689490837973E+31
n5 3.8594367000975E+39

Nth Root

y√n
2√n 9091.8527264799
3√n 435.61376520932
4√n 95.351207262834
5√n 38.323128632922

Divisors of 82661786

1, 2, 17, 34, 67, 131, 134, 262, 277, 554, 1139, 2227, 2278, 4454, 4709, 8777, 9418, 17554, 18559, 36287, 37118, 72574, 149209, 298418, 315503, 616879, 631006, 1233758, 2431229, 4862458, 41330893, 82661786

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661786 can be divided by 32 positive divisors. The sum of these divisors (counting 82661786) is 1, the average is 0.03125.

Base conversion 82661786

Base System Value
2 Binary 100111011010101000110011010
3 Ternary 12202112122122122
4 Quaternary 10323111012122
5 Quinary 132130134121
6 Senary 12111421242
8 Octal 473250632
10 Decimal 82661786
12 Duodecimal 23824822
16 Hexadecimal 4ed519a
20 Vigesimal 15gce96
36 Base36 1d7q8q

Cryptographic Hash Functions

md5 f9aa47597379252e8af799f12b09d854
sha1 857a22b636c669db9c99ffa7dd36905e08013385
sha256 a999b621fd263f99159da949a5d1ae2cbedae22a536f872d636ce1d75b2fdac1
sha512 920db553574862e97eb023313266b24dbc5382ed5d76069e76dff28e3ec86c4acb0bd6bab4d68d42c50e4f3e91690e1ec9882141a6a4fc809634b86f576d181a
ripemd-160 50bac69584d8ac144f9e4a02b2b8f5641d4ba3bc

82661786 as geometric shapes

Circle

Radius = n
Diameter 165323572
Circumference 519379319.26042
Area 2.1466411070765E+16

Sphere

Radius = n
Volume 2.3659358374929E+24
Surface area 8.5865644283062E+16
Circumference 519379319.26042

Square

Length = n
Perimeter 330647144
Area 6832970864709796
Diagonal 116901418.85118

Cube

Length = n
Surface area 40997825188258776
Volume 5.6482557536288E+23
Space diagonal 143174413.19639

Equilateral Triangle

Length = n
Perimeter 247985358
Area 2.9587631760788E+15
Altitude 71587206.598193

Triangular Pyramid

Length = n
Surface area 2.9587631760788E+15
Volume 6.6565332421114E+22
Height 38967139.617061