82661946 (number)

82661946 is an even 8-digits composite number following 82661945 and preceding 82661947. In scientific notation, it is written as 8.2661946 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 27538704 positive integers (up to 82661946) that are relatively prime to 82661946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661946 × 10^7
Engineering notation 8.2661946 × 10^6

Prime Factorization of 82661946

Prime Factorization 2 × 14169 × 2917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661946
Product of the distinct prime numbers

The prime factorization of 82661946 is 2 × 14169 × 2917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661946)

Multiplication

n×y
n×2 165323892
n×3 247985838
n×4 330647784
n×5 413309730

Division

n÷y
n÷2 41330973
n÷3 27553982
n÷3 20665486.5
n÷5 16532389.2

Exponentiation

ny
n2 6832997316506916
n3 5.6482885519524E+23
n4 4.6689852327391E+31
n5 3.8594740518347E+39

Nth Root

y√n
2√n 9091.8615255623
3√n 435.61404626687
4√n 95.351253403205
5√n 38.323143468546

Divisors of 82661946

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 -82661945
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 82661946 can be divided by 8 positive divisors. The sum of these divisors (counting 82661946) is 1, the average is 0.125.

Base conversion 82661946

Base System Value
2 Binary 100111011010101001000111010
3 Ternary 12202112122212120
4 Quaternary 10323111020322
5 Quinary 132130140241
6 Senary 12111422110
8 Octal 473251072
10 Decimal 82661946
12 Duodecimal 23824936
16 Hexadecimal 4ed523a
20 Vigesimal 15gceh6
36 Base36 1d7qd6

Cryptographic Hash Functions

md5 86f702abcc35243f1e03be0b28190709
sha1 cce8dc376d36e25401bb0bd8f00e1ab6c9ae2d57
sha256 71b6d6389aca67c6c83c320491886bcee402c49dcc31071be29d2810b5702a74
sha512 6a71356628b71e952ddcb2ca03d5a23177b6389ea1f99e017b280f384db632a638436ad9ffdf5bd02002d7377f067c41941ecad7bd0b2e280ac9a61d57474a4c
ripemd-160 67c21292556d061d503b6d2ffca8b48336983b59

82661946 as geometric shapes

Circle

Radius = n
Diameter 165323892
Circumference 519380324.57007
Area 2.1466494171537E+16

Sphere

Radius = n
Volume 2.3659495760225E+24
Surface area 8.5865976686148E+16
Circumference 519380324.57007

Square

Length = n
Perimeter 330647784
Area 6832997316506916
Diagonal 116901645.12535

Cube

Length = n
Surface area 40997983899041496
Volume 5.6482885519524E+23
Space diagonal 143174690.32451

Equilateral Triangle

Length = n
Perimeter 247985838
Area 2.9587746300429E+15
Altitude 71587345.162257

Triangular Pyramid

Length = n
Surface area 2.9587746300429E+15
Volume 6.6565718953065E+22
Height 38967215.041784