2155404784 (number)

2155404784 is an even 10-digits composite number following 2155404783 and preceding 2155404785. In scientific notation, it is written as 2.155404784 × 10^9. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 994146048 positive integers (up to 2155404784) that are relatively prime to 2155404784.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million four hundred four thousand seven hundred eighty-four

Notation

Scientific notation 2.155404784 × 10^9
Engineering notation 2.155404784 × 10^9

Prime Factorization of 2155404784

Prime Factorization 2 × 2 × 2 × 2 × 13 × 2269 × 4567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 269425598
Product of the distinct prime numbers

The prime factorization of 2155404784 is 2 × 2 × 2 × 2 × 13 × 2269 × 4567. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 99, 61, 367, 227, 6351, 1489, 49152, 64359, 954679, 652927, 9203479, 9802127, 27529328, 15485819, 840940795, 869721123, 9343559145, 3737497669

Basic calculations (n = 2155404784)

Multiplication

n×y
n×2 4310809568
n×3 6466214352
n×4 8621619136
n×5 10777023920

Division

n÷y
n÷2 1077702392
n÷3 718468261.33333
n÷3 538851196
n÷5 431080956.8

Exponentiation

ny
n2 4645769782890086656
n3 1.0013514415404E+28
n4 2.1583176875615E+37
n5 4.6520482691618E+46

Nth Root

y√n
2√n 46426.337180527
3√n 1291.7434879448
4√n 215.46771725836
5√n 73.570849119607

Divisors of 2155404784

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2269, 4538, 4567, 9076, 9134, 18152, 18268, 29497, 36304, 36536, 58994, 59371, 73072, 117988, 118742, 235976, 237484, 471952, 474968, 949936, 10362523, 20725046, 41450092, 82900184, 134712799, 165800368, 269425598, 538851196, 1077702392, 2155404784

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155404783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155404784 can be divided by 40 positive divisors. The sum of these divisors (counting 2155404784) is 1, the average is 0.025.

Base conversion 2155404784

Base System Value
2 Binary 10000000011110001101110111110000
3 Ternary 12120012202220111211
4 Quaternary 2000132031313300
5 Quinary 13403240423114
6 Senary 553513445504
8 Octal 20036156760
10 Decimal 2155404784
12 Duodecimal 501a10894
16 Hexadecimal 8078ddf0
20 Vigesimal 1ddb5bj4
36 Base36 zn9sz4

Cryptographic Hash Functions

md5 fe011252bc88cd581d71ab92340a0034
sha1 d32f9857b28e6e1957d172c6b48656903b063f63
sha256 c98d7efb4b6dea7e93a1c2071b91595194f0f37e893b91175b822cb47e9771f3
sha512 f861a201f2dc41e1dd7293b6581ec10d45f246511e8d68298bc31d495c1fc28950cafae74859ecf0aab7764fe1f30942709994ef5ad0161c6f86de458cd2a780
ripemd-160 096315ee493846e509dad25b65cd69d63a1aa1e8

2155404784 as geometric shapes

Circle

Radius = n
Diameter 4310809568
Circumference 13542807669.853
Area 1.4595116220197E+19

Sphere

Radius = n
Volume 4.1944511098731E+28
Surface area 5.8380464880788E+19
Circumference 13542807669.853

Square

Length = n
Perimeter 8621619136
Area 4645769782890086656
Diagonal 3048202677.9367

Cube

Length = n
Surface area 2.7874618697341E+19
Volume 1.0013514415404E+28
Space diagonal 3733270596.765

Equilateral Triangle

Length = n
Perimeter 6466214352
Area 2.0116773260585E+18
Altitude 1866635298.3825

Triangular Pyramid

Length = n
Surface area 2.0116773260585E+18
Volume 1.1801039911069E+27
Height 1016067559.3122