2655492721 (number)

2655492721 is an odd 10-digits composite number following 2655492720 and preceding 2655492722. In scientific notation, it is written as 2.655492721 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 2275470792 positive integers (up to 2655492721) that are relatively prime to 2655492721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.655492721 × 10^9
Engineering notation 2.655492721 × 10^9

Prime Factorization of 2655492721

Prime Factorization 7 × 7 × 4987 × 10867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 379356103
Product of the distinct prime numbers

The prime factorization of 2655492721 is 7 × 7 × 4987 × 10867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 100, 29, 492, 441, 5283, 3476, 84798, 35013, 856630, 724246, 3539558, 1418250, 2905420, 17744960, 512357532, 805395489, 8676339975, 8621415885

Basic calculations (n = 2655492721)

Multiplication

n×y
n×2 5310985442
n×3 7966478163
n×4 10621970884
n×5 13277463605

Division

n÷y
n÷2 1327746360.5
n÷3 885164240.33333
n÷3 663873180.25
n÷5 531098544.2

Exponentiation

ny
n2 7051641591283983841
n3 1.8725582916755E+28
n4 4.9725649131926E+37
n5 1.3204609931683E+47

Nth Root

y√n
2√n 51531.4731111
3√n 1384.7829417387
4√n 227.00544731592
5√n 76.705944708217

Divisors of 2655492721

1, 7, 49, 4987, 10867, 34909, 76069, 244363, 532483, 54193729, 379356103, 2655492721

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 -2655492720
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 2655492721 can be divided by 12 positive divisors. The sum of these divisors (counting 2655492721) is 1, the average is 0.083333333333333.

Base conversion 2655492721

Base System Value
2 Binary 10011110010001111001101001110001
3 Ternary 20212001210000012021
4 Quaternary 2132101321221301
5 Quinary 20414301231341
6 Senary 1115300231441
8 Octal 23621715161
10 Decimal 2655492721
12 Duodecimal 62139b581
16 Hexadecimal 9e479a71
20 Vigesimal 219ggbg1
36 Base36 17x0fap

Cryptographic Hash Functions

md5 220ef8cf18b62b42c06a45e5a3e3def2
sha1 32bbcbdec42f447c5f2298393a50d9f785985a8d
sha256 80a6912bcddc2af29751f836f3178bcedda93263324ed36647f06039d3851f66
sha512 c53ee753a0afa5c88b985a5152c54afea3a5fef120c319b8064836837fb189b024238bedc8b913076a9981a6c53cb33cb1d4171b0f992d100a8af25fe501102b
ripemd-160 a3e9c332f6ab7ee3b8d10b57b7c0dba5fb734686

2655492721 as geometric shapes

Circle

Radius = n
Diameter 5310985442
Circumference 16684952847.91
Area 2.2153385418926E+19

Sphere

Radius = n
Volume 7.8437538300621E+28
Surface area 8.8613541675704E+19
Circumference 16684952847.91

Square

Length = n
Perimeter 10621970884
Area 7051641591283983841
Diagonal 3755433820.8212

Cube

Length = n
Surface area 4.2309849547704E+19
Volume 1.8725582916755E+28
Space diagonal 4599448311.9013

Equilateral Triangle

Length = n
Perimeter 7966478163
Area 3.0534503782174E+18
Altitude 2299724155.9507

Triangular Pyramid

Length = n
Surface area 3.0534503782174E+18
Volume 2.2068311103515E+27
Height 1251811273.6071