82661072 (number)

82661072 is an even 8-digits composite number following 82661071 and preceding 82661073. In scientific notation, it is written as 8.2661072 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 35389440 positive integers (up to 82661072) that are relatively prime to 82661072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661072 × 10^7
Engineering notation 8.2661072 × 10^6

Prime Factorization of 82661072

Prime Factorization 2 × 2 × 2 × 2 × 221 × 241 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10332634
Product of the distinct prime numbers

The prime factorization of 82661072 is 2 × 2 × 2 × 2 × 221 × 241 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 53, 1, 558, 621, 9931, 4595, 42897, 41023, 975426, 224410, 6912455, 1310577, 8951875, 33922245, 854107419, 162111759, 8184240056, 4851671302

Basic calculations (n = 82661072)

Multiplication

n×y
n×2 165322144
n×3 247983216
n×4 330644288
n×5 413305360

Division

n÷y
n÷2 41330536
n÷3 27553690.666667
n÷3 20665268
n÷5 16532214.4

Exponentiation

ny
n2 6832852824189184
n3 5.6481093926571E+23
n4 4.668787771703E+31
n5 3.8592700214946E+39

Nth Root

y√n
2√n 9091.8134604709
3√n 435.61251098557
4√n 95.351001360609
5√n 38.32306242867

Divisors of 82661072

1, 2, 4, 8, 16, 97, 194, 221, 241, 388, 442, 482, 776, 884, 964, 1552, 1768, 1928, 3536, 3856, 21437, 23377, 42874, 46754, 53261, 85748, 93508, 106522, 171496, 187016, 213044, 342992, 374032, 426088, 852176, 5166317, 10332634, 20665268, 41330536, 82661072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661072 can be divided by 40 positive divisors. The sum of these divisors (counting 82661072) is 1, the average is 0.025.

Base conversion 82661072

Base System Value
2 Binary 100111011010100111011010000
3 Ternary 12202112121200012
4 Quaternary 10323110323100
5 Quinary 132130123242
6 Senary 12111414052
8 Octal 473247320
10 Decimal 82661072
12 Duodecimal 23824328
16 Hexadecimal 4ed4ed0
20 Vigesimal 15gccdc
36 Base36 1d7pow

Cryptographic Hash Functions

md5 6255c9b5069d707903aca847424c561d
sha1 2fefc01c0c0a783161c6ad6e946805292872bea9
sha256 b236fe524d39d065cd52bd102a9a8a75da30d2439ac8cf58ff12d26893fdb8c0
sha512 aff67a7597c8d2d1967124bc36ffe24c5c5cc98cfe1e44f5da8deb68dd0cc50e442fdde0cc966ecaad68c6ca8c67c000a24de77c24de2510c5dd2ce04d97e89c
ripemd-160 d49cdb0c15efb1704a49633fe0c649f4ca919db1

82661072 as geometric shapes

Circle

Radius = n
Diameter 165322144
Circumference 519374833.06611
Area 2.1466040235533E+16

Sphere

Radius = n
Volume 2.3658745299524E+24
Surface area 8.5864160942132E+16
Circumference 519374833.06611

Square

Length = n
Perimeter 330644288
Area 6832852824189184
Diagonal 116900409.1027

Cube

Length = n
Surface area 40997116945135104
Volume 5.6481093926571E+23
Space diagonal 143173176.51211

Equilateral Triangle

Length = n
Perimeter 247983216
Area 2.958712063034E+15
Altitude 71586588.256055

Triangular Pyramid

Length = n
Surface area 2.958712063034E+15
Volume 6.6563607540521E+22
Height 38966803.034233