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

2155220 (number)

2155220 is an even 7-digits composite number following 2155219 and preceding 2155221. In scientific notation, it is written as 2.155220 × 10^6. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 862080 positive integers (up to 2155220) that are relatively prime to 2155220.

Interesting facts

2155220 has 12 divisors, whose sum is 4526004
The reverse of 2155220 is 0225512
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8

Name

Name	two million one hundred fifty-five thousand two hundred twenty

Notation

Scientific notation	2.155220 × 10^6
Engineering notation	2.155220 × 10^6

Prime Factorization of 2155220

Prime Factorization 2 × 2 × 5 × 107761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1077610	Product of the distinct prime numbers

The prime factorization of 2155220 is 2 × 2 × 5 × 107761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 90, 72, 644, 999, 8121, 3795, 39019, 52763, 676339, 52995, 6398852, 7105610, 21822609, 78691992, 371258720, 753579362, 3735291112, 7667037299

Basic calculations (n = 2155220)

Multiplication

n×y

n×2	4310440
n×3	6465660
n×4	8620880
n×5	10776100

Division

n÷y

n÷2	1077610
n÷3	718406.66666667
n÷3	538805
n÷5	431044

Exponentiation

n^y

n²	4644973248400
n³	1.0010939244417E+19
n⁴	2.1575776478352E+25
n⁵	4.6500544981673E+31

Nth Root

^y√n

²√n	1468.0667559754
³√n	129.17065729375
⁴√n	38.31535926982
⁵√n	18.47984489213

Divisors of 2155220

1, 2, 4, 5, 10, 20, 107761, 215522, 431044, 538805, 1077610, 2155220

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	-2155219	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 2155220 can be divided by 12 positive divisors. The sum of these divisors (counting 2155220) is 1, the average is 0.083333333333333.

Base conversion 2155220

Base	System	Value
2	Binary	1000001110001011010100
3	Ternary	11001111101222
4	Quaternary	20032023110
5	Quinary	1022431340
6	Senary	114105512
8	Octal	10161324
10	Decimal	2155220
12	Duodecimal	87b298
16	Hexadecimal	20e2d4
20	Vigesimal	d9810
36	Base36	1a6z8

Cryptographic Hash Functions

md5	5a8d0ccd8de377f49f60ab550d23fe53
sha1	17583693382b3a25ee8b7743890fa2091c863edd
sha256	6b127221d163541f93a5a2df58f5b1b0ccf7a0d05f5ce0b8a0f1ff09460e2b30
sha512	8b22cbbf449db23666018a7d61e9362ff58a37a94f1c72bc535d521a7bdd89bfd4513b9c93cfff2aac98c75783bcc546f6f434ff58003a3d891a10e367cca4bd
ripemd-160	17832b14ebc6d741a264867a6abd88d2e4681ff1

2155220 as geometric shapes

Circle

Radius = n

Diameter	4310440
Circumference	13541646.63774
Area	14592613833295

Sphere

Radius = n

Volume	4.1933724247724E+19
Surface area	58370455333178
Circumference	13541646.63774

Square

Length = n

Perimeter	8620880
Area	4644973248400
Diagonal	3047941.3538977

Cube

Length = n

Surface area	27869839490400
Volume	1.0010939244417E+19
Space diagonal	3732950.5414886

Equilateral Triangle

Length = n

Perimeter	6465660
Area	2011332416506.8
Altitude	1866475.2707443

Triangular Pyramid

Length = n

Surface area	2011332416506.8
Volume	1.1798005042956E+18
Height	1015980.4512992