82661729 (number)

82661729 is an odd 8-digits composite number following 82661728 and preceding 82661730. In scientific notation, it is written as 8.2661729 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 81615300 positive integers (up to 82661729) that are relatively prime to 82661729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661729 × 10^7
Engineering notation 8.2661729 × 10^6

Prime Factorization of 82661729

Prime Factorization 79 × 1046351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82661729
Product of the distinct prime numbers

The prime factorization of 82661729 is 79 × 1046351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661729)

Multiplication

n×y
n×2 165323458
n×3 247985187
n×4 330646916
n×5 413308645

Division

n÷y
n÷2 41330864.5
n÷3 27553909.666667
n÷3 20665432.25
n÷5 16532345.8

Exponentiation

ny
n2 6832961441269441
n3 5.6482440692566E+23
n4 4.6689362057875E+31
n5 3.8594233936109E+39

Nth Root

y√n
2√n 9091.8495918047
3√n 435.61366508248
4√n 95.35119082531
5√n 38.323123347725

Divisors of 82661729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661729 can be divided by 4 positive divisors. The sum of these divisors (counting 82661729) is 1, the average is 0.25.

Base conversion 82661729

Base System Value
2 Binary 100111011010101000101100001
3 Ternary 12202112122120112
4 Quaternary 10323111011201
5 Quinary 132130133404
6 Senary 12111421105
8 Octal 473250541
10 Decimal 82661729
12 Duodecimal 23824795
16 Hexadecimal 4ed5161
20 Vigesimal 15gce69
36 Base36 1d7q75

Cryptographic Hash Functions

md5 338d094e1a663c17c99f2ec9e2f79c2e
sha1 191f863d7e649c284b28c85e2ed82af9468f227d
sha256 26f6040e86d6ecfc82738c7ce183b87d790d8fc8c3a6cbd6aeace6e6c635ada5
sha512 101d443a960bf2ad5b486dfa976b0ee560f2a8e8dde681543c147874c3efa0edd90183fc50e8117f96429f9e6b7075c5c09a364b9c728b8b3c577fb16b3637ae
ripemd-160 5e1a860df35111908cfd509f806ecdadab23f2b9

82661729 as geometric shapes

Circle

Radius = n
Diameter 165323458
Circumference 519378961.11886
Area 2.1466381466154E+16

Sphere

Radius = n
Volume 2.3659309431545E+24
Surface area 8.5865525864618E+16
Circumference 519378961.11886

Square

Length = n
Perimeter 330646916
Area 6832961441269441
Diagonal 116901338.24101

Cube

Length = n
Surface area 40997768647616646
Volume 5.6482440692566E+23
Space diagonal 143174314.46949

Equilateral Triangle

Length = n
Perimeter 247985187
Area 2.9587590956094E+15
Altitude 71587157.234745

Triangular Pyramid

Length = n
Surface area 2.9587590956094E+15
Volume 6.6565194719468E+22
Height 38967112.747003