Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

2155386009 (number)

2155386009 is an odd 10-digits composite number following 2155386008 and preceding 2155386010. In scientific notation, it is written as 2.155386009 × 10^9. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1231649136 positive integers (up to 2155386009) that are relatively prime to 2155386009.

Interesting facts

2155386009 has 4 divisors, whose sum is 2258023460
The reverse of 2155386009 is 9006835512
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3

Name

Name	two billion one hundred fifty-five million three hundred eighty-six thousand nine

Notation

Scientific notation	2.155386009 × 10^9
Engineering notation	2.155386009 × 10^9

Prime Factorization of 2155386009

Prime Factorization 21 × 102637429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2155386009	Product of the distinct prime numbers

The prime factorization of 2155386009 is 21 × 102637429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 77, 90, 693, 423, 4308, 3878, 54443, 4821, 220659, 444881, 3125611, 9186865, 91018501, 41357245, 511529127, 98692480, 6813544339, 5110192084

Basic calculations (n = 2155386009)

Multiplication

n×y

n×2	4310772018
n×3	6466158027
n×4	8621544036
n×5	10776930045

Division

n÷y

n÷2	1077693004.5
n÷3	718462003
n÷3	538846502.25
n÷5	431077201.8

Exponentiation

n^y

n²	4645688847792948081
n³	1.00132527447E+28
n⁴	2.1582424870508E+37
n⁵	4.6518456606186E+46

Nth Root

^y√n

²√n	46426.134978049
³√n	1291.7397372875
⁴√n	215.46724804027
⁵√n	73.570720949018

Divisors of 2155386009

1, 21, 102637429, 2155386009

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2155386008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155386009 can be divided by 4 positive divisors. The sum of these divisors (counting 2155386009) is 1, the average is 0.25.

Base conversion 2155386009

Base	System	Value
2	Binary	10000000011110001001010010011001
3	Ternary	12120012201221202110
4	Quaternary	2000132021102121
5	Quinary	13403234323014
6	Senary	553513222533
8	Octal	20036112231
10	Decimal	2155386009
12	Duodecimal	501a01a49
16	Hexadecimal	80789499
20	Vigesimal	1ddb3509
36	Base36	zn9ehl

Cryptographic Hash Functions

md5	3df8518780d9adfe2b32da54f4ee1bbd
sha1	a8d4bd12f1e6ad6ef17905d22469e24cf61e0c63
sha256	87d1b6a5be10205ebffe2e08764e975185a5ffebc8bc705c09b84fa97ca3468d
sha512	d00bfb021b188eb9eda852f72b43e7b5fb7e80fba1564e3872e978d6012d3677d7396de3f84ed4f918b4e730ee339348c9654353fb915bb479125d49b211fe43
ripemd-160	d53a7a454a4f7a20122d68e82f54f2a611dddc2c

2155386009 as geometric shapes

Circle

Radius = n

Diameter	4310772018
Circumference	13542689703.049
Area	1.459486195509E+19

Sphere

Radius = n

Volume	4.1943415015051E+28
Surface area	5.8379447820361E+19
Circumference	13542689703.049

Square

Length = n

Perimeter	8621544036
Area	4645688847792948081
Diagonal	3048176126.077

Cube

Length = n

Surface area	2.7874133086758E+19
Volume	1.00132527447E+28
Space diagonal	3733238077.5111

Equilateral Triangle

Length = n

Perimeter	6466158027
Area	2.0116422801334E+18
Altitude	1866619038.7556

Triangular Pyramid

Length = n

Surface area	2.0116422801334E+18
Volume	1.1800731529187E+27
Height	1016058708.6923