82661812 (number)

82661812 is an even 8-digits composite number following 82661811 and preceding 82661813. In scientific notation, it is written as 8.2661812 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 41312376 positive integers (up to 82661812) that are relatively prime to 82661812.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand eight hundred twelve

Notation

Scientific notation 8.2661812 × 10^7
Engineering notation 8.2661812 × 10^6

Prime Factorization of 82661812

Prime Factorization 2 × 2 × 3739 × 5527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330906
Product of the distinct prime numbers

The prime factorization of 82661812 is 2 × 2 × 3739 × 5527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 66, 21, 885, 881, 2450, 60, 28607, 47613, 377740, 693166, 4854412, 4650843, 19947742, 67753153, 84679296, 364186846, 562424978, 7610475402

Basic calculations (n = 82661812)

Multiplication

n×y
n×2 165323624
n×3 247985436
n×4 330647248
n×5 413309060

Division

n÷y
n÷2 41330906
n÷3 27553937.333333
n÷3 20665453
n÷5 16532362.4

Exponentiation

ny
n2 6832975163123344
n3 5.6482610833477E+23
n4 4.668954957986E+31
n5 3.8594427697351E+39

Nth Root

y√n
2√n 9091.8541563314
3√n 435.61381088119
4√n 95.351214760649
5√n 38.323131043712

Divisors of 82661812

1, 2, 4, 3739, 5527, 7478, 11054, 14956, 22108, 20665453, 41330906, 82661812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661812 can be divided by 12 positive divisors. The sum of these divisors (counting 82661812) is 1, the average is 0.083333333333333.

Base conversion 82661812

Base System Value
2 Binary 100111011010101000110110100
3 Ternary 12202112122200121
4 Quaternary 10323111012310
5 Quinary 132130134222
6 Senary 12111421324
8 Octal 473250664
10 Decimal 82661812
12 Duodecimal 23824844
16 Hexadecimal 4ed51b4
20 Vigesimal 15gceac
36 Base36 1d7q9g

Cryptographic Hash Functions

md5 c44d98bafeead98b614532110a720dcd
sha1 97774b2b732e02a4c484f5a51f9171606c63c46b
sha256 43a9feefdd439cef754dd365204a7e3235f4d9cddb33103e7b4c19bb8bcf7b09
sha512 a7a186f2e0f7268b6e226ff2d7b967732d191a07f4eb3e54185a34a2ff284d18a68e7dc9a20fcefdb3dc7756f386b2391f699d84117ad5cd769b236039953d4e
ripemd-160 a500762782e5456e6ba3ecea3179c32dc7f56adb

82661812 as geometric shapes

Circle

Radius = n
Diameter 165323624
Circumference 519379482.62324
Area 2.146642457463E+16

Sphere

Radius = n
Volume 2.3659380700003E+24
Surface area 8.5865698298519E+16
Circumference 519379482.62324

Square

Length = n
Perimeter 330647248
Area 6832975163123344
Diagonal 116901455.62074

Cube

Length = n
Surface area 40997850978740064
Volume 5.6482610833477E+23
Space diagonal 143174458.22971

Equilateral Triangle

Length = n
Perimeter 247985436
Area 2.9587650373465E+15
Altitude 71587229.114853

Triangular Pyramid

Length = n
Surface area 2.9587650373465E+15
Volume 6.6565395232454E+22
Height 38967151.873578