2155471890 (number)

2155471890 is an even 10-digits composite number following 2155471889 and preceding 2155471891. In scientific notation, it is written as 2.155471890 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 482342400 positive integers (up to 2155471890) that are relatively prime to 2155471890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155471890 × 10^9
Engineering notation 2.155471890 × 10^9

Prime Factorization of 2155471890

Prime Factorization 2 × 165 × 13 × 502441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2155471890
Product of the distinct prime numbers

The prime factorization of 2155471890 is 2 × 165 × 13 × 502441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 57, 92, 54, 247, 9613, 6844, 58048, 23331, 667799, 292436, 5740810, 6474451, 57875037, 64491611, 905732386, 158471167, 1750662350, 7799597748

Basic calculations (n = 2155471890)

Multiplication

n×y
n×2 4310943780
n×3 6466415670
n×4 8621887560
n×5 10777359450

Division

n÷y
n÷2 1077735945
n÷3 718490630
n÷3 538867972.5
n÷5 431094378

Exponentiation

ny
n2 4646059068580172100
n3 1.0014449721604E+28
n4 2.1585864868736E+37
n5 4.6527724945899E+46

Nth Root

y√n
2√n 46427.059889681
3√n 1291.7568934452
4√n 215.46939432244
5√n 73.571307222322

Divisors of 2155471890

1, 2, 13, 26, 165, 330, 2145, 4290, 502441, 1004882, 6531733, 13063466, 82902765, 165805530, 1077735945, 2155471890

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 -2155471889
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 2155471890 can be divided by 16 positive divisors. The sum of these divisors (counting 2155471890) is 1, the average is 0.0625.

Base conversion 2155471890

Base System Value
2 Binary 10000000011110011110010000010010
3 Ternary 12120012220022120020
4 Quaternary 2000132132100102
5 Quinary 13403300100030
6 Senary 553515124310
8 Octal 20036362022
10 Decimal 2155471890
12 Duodecimal 501a43696
16 Hexadecimal 8079e412
20 Vigesimal 1ddbdjea
36 Base36 znb8r6

Cryptographic Hash Functions

md5 a7855c635c54c29ee7164788ae8ae8bb
sha1 77a6f73a46dce9816e7f0bd4af65835660c94b30
sha256 37afdf86554406ee3b7e574143180b55100ab96f0b4425126be097018a3219bd
sha512 dc09c13d508820e0ac27492bd5381843c20c87057f66bcae7b74cb1f2b216f8f0bf6040257a04b8412e5c1bd255a08eed856381c7ddc2003c6f7fca7598e3fc8
ripemd-160 c59e46cdc7fcf512d312ed0fa1bdd895bf9b1f68

2155471890 as geometric shapes

Circle

Radius = n
Diameter 4310943780
Circumference 13543229309.287
Area 1.4596025037996E+19

Sphere

Radius = n
Volume 4.1948428900181E+28
Surface area 5.8384100151983E+19
Circumference 13543229309.287

Square

Length = n
Perimeter 8621887560
Area 4646059068580172100
Diagonal 3048297580.152

Cube

Length = n
Surface area 2.7876354411481E+19
Volume 1.0014449721604E+28
Space diagonal 3733386827.7665

Equilateral Triangle

Length = n
Perimeter 6466415670
Area 2.0118025904367E+18
Altitude 1866693413.8833

Triangular Pyramid

Length = n
Surface area 2.0118025904367E+18
Volume 1.1802142179997E+27
Height 1016099193.384