2655442721 (number)

2655442721 is an odd 10-digits composite number following 2655442720 and preceding 2655442722. In scientific notation, it is written as 2.655442721 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 2456982528 positive integers (up to 2655442721) that are relatively prime to 2655442721.

Interesting facts

Basic properties

Name

Name two billion six hundred fifty-five million four hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 2.655442721 × 10^9
Engineering notation 2.655442721 × 10^9

Prime Factorization of 2655442721

Prime Factorization 79 × 17 × 239 × 8273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2655442721
Product of the distinct prime numbers

The prime factorization of 2655442721 is 79 × 17 × 239 × 8273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 70, 95, 434, 349, 723, 709, 91886, 55222, 354305, 186665, 3277076, 5436374, 9313107, 76969227, 286732631, 535268126, 7234518591, 592722170

Basic calculations (n = 2655442721)

Multiplication

n×y
n×2 5310885442
n×3 7966328163
n×4 10621770884
n×5 13277213605

Division

n÷y
n÷2 1327721360.5
n÷3 885147573.66667
n÷3 663860680.25
n÷5 531088544.2

Exponentiation

ny
n2 7051376044511883841
n3 1.8724525190433E+28
n4 4.9721904121116E+37
n5 1.3203366837268E+47

Nth Root

y√n
2√n 51530.987968406
3√n 1384.7742503722
4√n 227.0043787428
5√n 76.705655848369

Divisors of 2655442721

1, 17, 79, 239, 1343, 4063, 8273, 18881, 140641, 320977, 653567, 1977247, 11110639, 33613199, 156202513, 2655442721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2655442720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2655442721 can be divided by 16 positive divisors. The sum of these divisors (counting 2655442721) is 1, the average is 0.0625.

Base conversion 2655442721

Base System Value
2 Binary 10011110010001101101011100100001
3 Ternary 20212001200110121102
4 Quaternary 2132101231130201
5 Quinary 20414243131341
6 Senary 1115255204145
8 Octal 23621553441
10 Decimal 2655442721
12 Duodecimal 621376655
16 Hexadecimal 9e46d721
20 Vigesimal 219ga6g1
36 Base36 17wzcpt

Cryptographic Hash Functions

md5 8ff120eaf7026caec2615ea6da4b33e2
sha1 73657d80c13f88645996777ca97935f7eaeb9039
sha256 c164b84e0d0332550df7f60801fed7a7887564909c7c500c2c77588bf073142f
sha512 c0314dfce89259cf9be1684cd4d7479fd92ff5106477c673a0698da50542cb0eb22bb6ee7bdc47065e8a44e397b098ee70907ea386f869f194e50ceccfbb12f0
ripemd-160 41253ffec6140e91c29707bc8d5abcc89272b888

2655442721 as geometric shapes

Circle

Radius = n
Diameter 5310885442
Circumference 16684638688.644
Area 2.2152551179138E+19

Sphere

Radius = n
Volume 7.8433107706961E+28
Surface area 8.861020471655E+19
Circumference 16684638688.644

Square

Length = n
Perimeter 10621770884
Area 7051376044511883841
Diagonal 3755363110.1431

Cube

Length = n
Surface area 4.2308256267071E+19
Volume 1.8724525190433E+28
Space diagonal 4599361709.3609

Equilateral Triangle

Length = n
Perimeter 7966328163
Area 3.0533353930922E+18
Altitude 2299680854.6805

Triangular Pyramid

Length = n
Surface area 3.0533353930922E+18
Volume 2.2067064561089E+27
Height 1251787703.381