78083721 (number)

78083721 is an odd 8-digits composite number following 78083720 and preceding 78083722. In scientific notation, it is written as 7.8083721 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 49939200 positive integers (up to 78083721) that are relatively prime to 78083721.

Interesting facts

Basic properties

Name

Name seventy-eight million eighty-three thousand seven hundred twenty-one

Notation

Scientific notation 7.8083721 × 10^7
Engineering notation 7.8083721 × 10^6

Prime Factorization of 78083721

Prime Factorization 3 × 3 × 41 × 61 × 3469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 26027907
Product of the distinct prime numbers

The prime factorization of 78083721 is 3 × 3 × 41 × 61 × 3469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 6, 29, 614, 508, 9530, 4711, 84758, 17364, 835531, 482572, 8392118, 5403441, 15208010, 54486947, 980615454, 29117454, 9318695601, 6776006106

Basic calculations (n = 78083721)

Multiplication

n×y
n×2 156167442
n×3 234251163
n×4 312334884
n×5 390418605

Division

n÷y
n÷2 39041860.5
n÷3 26027907
n÷3 19520930.25
n÷5 15616744.2

Exponentiation

ny
n2 6097067485205841
n3 4.7608171643298E+23
n4 3.7174231919154E+31
n5 2.9027023535645E+39

Nth Root

y√n
2√n 8836.4993634357
3√n 427.41868156769
4√n 94.002656150961
5√n 37.888909011282

Divisors of 78083721

1, 3, 9, 41, 61, 123, 183, 369, 549, 2501, 3469, 7503, 10407, 22509, 31221, 142229, 211609, 426687, 634827, 1280061, 1904481, 8675969, 26027907, 78083721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78083720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78083721 can be divided by 24 positive divisors. The sum of these divisors (counting 78083721) is 1, the average is 0.041666666666667.

Base conversion 78083721

Base System Value
2 Binary 100101001110111011010001001
3 Ternary 12102221001201200
4 Quaternary 10221313122021
5 Quinary 124442134341
6 Senary 11425334413
8 Octal 451673211
10 Decimal 78083721
12 Duodecimal 22197409
16 Hexadecimal 4a77689
20 Vigesimal 1480961
36 Base36 1ahls9

Cryptographic Hash Functions

md5 7695e6e7f310d3ba82c0f67efdead1fa
sha1 c014a74418c95b4248cb2df638f73c1a89753ddc
sha256 17178e60321d7c58aee462163fc88d8199db49c0083f434893739c7e6ad94fd7
sha512 bff39280e5311642cf78a36c6a78d744386047616baf44b0661470ed4526c60065584487587808bf000930fe1e9dd87c4232ea96f8acc1d28f1b8392a41bec58
ripemd-160 9edf2393355c9fe6a7c7dec72b45757826d50730

78083721 as geometric shapes

Circle

Radius = n
Diameter 156167442
Circumference 490614488.51711
Area 1.9154502419964E+16

Sphere

Radius = n
Volume 1.9942064304724E+24
Surface area 7.6618009679855E+16
Circumference 490614488.51711

Square

Length = n
Perimeter 312334884
Area 6097067485205841
Diagonal 110427057.23876

Cube

Length = n
Surface area 36582404911235046
Volume 4.7608171643298E+23
Space diagonal 135244972.01603

Equilateral Triangle

Length = n
Perimeter 234251163
Area 2.6401076653882E+15
Altitude 67622486.008016

Triangular Pyramid

Length = n
Surface area 2.6401076653882E+15
Volume 5.6106768348116E+22
Height 36809019.079586