82661728 (number)

82661728 is an even 8-digits composite number following 82661727 and preceding 82661729. In scientific notation, it is written as 8.2661728 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 41330848 positive integers (up to 82661728) that are relatively prime to 82661728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661728 × 10^7
Engineering notation 8.2661728 × 10^6

Prime Factorization of 82661728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2583179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5166358
Product of the distinct prime numbers

The prime factorization of 82661728 is 2 × 2 × 2 × 2 × 2 × 2583179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661728)

Multiplication

n×y
n×2 165323456
n×3 247985184
n×4 330646912
n×5 413308640

Division

n÷y
n÷2 41330864
n÷3 27553909.333333
n÷3 20665432
n÷5 16532345.6

Exponentiation

ny
n2 6832961275945984
n3 5.6482438642678E+23
n4 4.6689359798577E+31
n5 3.8594231601641E+39

Nth Root

y√n
2√n 9091.8495368104
3√n 435.61366332587
4√n 95.351190536933
5√n 38.323123255002

Divisors of 82661728

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 -82661727
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 82661728 can be divided by 12 positive divisors. The sum of these divisors (counting 82661728) is 1, the average is 0.083333333333333.

Base conversion 82661728

Base System Value
2 Binary 100111011010101000101100000
3 Ternary 12202112122120111
4 Quaternary 10323111011200
5 Quinary 132130133403
6 Senary 12111421104
8 Octal 473250540
10 Decimal 82661728
12 Duodecimal 23824794
16 Hexadecimal 4ed5160
20 Vigesimal 15gce68
36 Base36 1d7q74

Cryptographic Hash Functions

md5 8527bec0eea16b9782b7ad8314516aef
sha1 3298d965d128649f072bdd93dc75eff5e06857fb
sha256 4f0ce694d7f540c2a5b3b8e189d1e7954e80e545252d3cb37cf837cdb81afd09
sha512 9a26e23b1a519d9680b4fffb392e86e46aea85d54c689809ff5f02260e9c3c15740cb53f959e1ff71f5addbe04acf65f04dde0d162c3bdae051856ea72762612
ripemd-160 cb461160c0078aef04b928892bd4260279461c9a

82661728 as geometric shapes

Circle

Radius = n
Diameter 165323456
Circumference 519378954.83568
Area 2.1466380946775E+16

Sphere

Radius = n
Volume 2.365930857289E+24
Surface area 8.5865523787102E+16
Circumference 519378954.83568

Square

Length = n
Perimeter 330646912
Area 6832961275945984
Diagonal 116901336.8268

Cube

Length = n
Surface area 40997767655675904
Volume 5.6482438642678E+23
Space diagonal 143174312.73744

Equilateral Triangle

Length = n
Perimeter 247985184
Area 2.9587590240223E+15
Altitude 71587156.368719

Triangular Pyramid

Length = n
Surface area 2.9587590240223E+15
Volume 6.6565192303651E+22
Height 38967112.275599