2155471893 (number)

2155471893 is an odd 10-digits composite number following 2155471892 and preceding 2155471894. In scientific notation, it is written as 2.155471893 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 1361243520 positive integers (up to 2155471893) that are relatively prime to 2155471893.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million four hundred seventy-one thousand eight hundred ninety-three

Notation

Scientific notation 2.155471893 × 10^9
Engineering notation 2.155471893 × 10^9

Prime Factorization of 2155471893

Prime Factorization 3 × 29 × 3 × 53 × 155821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 718490631
Product of the distinct prime numbers

The prime factorization of 2155471893 is 3 × 29 × 3 × 53 × 155821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 39, 82, 781, 88, 3852, 6915, 65796, 27526, 417241, 707796, 5143922, 3011433, 22403958, 881469, 242587154, 996034831, 9180061712, 9036586740

Basic calculations (n = 2155471893)

Multiplication

n×y
n×2 4310943786
n×3 6466415679
n×4 8621887572
n×5 10777359465

Division

n÷y
n÷2 1077735946.5
n÷3 718490631
n÷3 538867973.25
n÷5 431094378.6

Exponentiation

ny
n2 4646059081513003449
n3 1.0014449763419E+28
n4 2.1585864988909E+37
n5 4.6527725269687E+46

Nth Root

y√n
2√n 46427.059921989
3√n 1291.7568940445
4√n 215.46939439742
5√n 73.571307242802

Divisors of 2155471893

1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 155821, 467463, 1402389, 4518809, 8258513, 13556427, 24775539, 40669281, 74326617, 239496877, 718490631, 2155471893

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 -2155471892
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 2155471893 can be divided by 24 positive divisors. The sum of these divisors (counting 2155471893) is 1, the average is 0.041666666666667.

Base conversion 2155471893

Base System Value
2 Binary 10000000011110011110010000010101
3 Ternary 12120012220022120100
4 Quaternary 2000132132100111
5 Quinary 13403300100033
6 Senary 553515124313
8 Octal 20036362025
10 Decimal 2155471893
12 Duodecimal 501a43699
16 Hexadecimal 8079e415
20 Vigesimal 1ddbdjed
36 Base36 znb8r9

Cryptographic Hash Functions

md5 bf52cf453c6374f52c8cc8402cea1f80
sha1 0a3afc40e4e1553ae7788dab567efaeef35b5ff1
sha256 389a60234b6c614dca646a33aa3b50c66fbfef980619a31cf12a1116661a6724
sha512 b051aedb9d906044b90798c746d2298bf1514fb57f35997a72417edc821f73c4924640877d0272939e585ab6db6b92996e15b16f9b42e21f9f78219e29fb469b
ripemd-160 38a2f0c6c161742d911b0d3c5d80c675f094e6b4

2155471893 as geometric shapes

Circle

Radius = n
Diameter 4310943786
Circumference 13543229328.136
Area 1.4596025078625E+19

Sphere

Radius = n
Volume 4.1948429075334E+28
Surface area 5.8384100314502E+19
Circumference 13543229328.136

Square

Length = n
Perimeter 8621887572
Area 4646059081513003449
Diagonal 3048297584.3946

Cube

Length = n
Surface area 2.7876354489078E+19
Volume 1.0014449763419E+28
Space diagonal 3733386832.9627

Equilateral Triangle

Length = n
Perimeter 6466415679
Area 2.0118025960368E+18
Altitude 1866693416.4813

Triangular Pyramid

Length = n
Surface area 2.0118025960368E+18
Volume 1.1802142229276E+27
Height 1016099194.7982