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

20121055 (number)

20121055 is an odd 8-digits composite number following 20121054 and preceding 20121056. In scientific notation, it is written as 2.0121055 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 16096840 positive integers (up to 20121055) that are relatively prime to 20121055.

Interesting facts

20121055 has 4 divisors, whose sum is 24145272
The reverse of 20121055 is 55012102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0121055 × 10^7
Engineering notation	2.0121055 × 10^6

Prime Factorization of 20121055

Prime Factorization 5 × 4024211

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121055	Product of the distinct prime numbers

The prime factorization of 20121055 is 5 × 4024211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 12, 33, 183, 573, 3029, 1287, 91694, 36458, 669585, 211774, 7609133, 1088355, 10819208, 74972723, 660066176, 170253108, 6140073945, 1799179005

Basic calculations (n = 20121055)

Multiplication

n×y

n×2	40242110
n×3	60363165
n×4	80484220
n×5	100605275

Division

n÷y

n÷2	10060527.5
n÷3	6707018.3333333
n÷3	5030263.75
n÷5	4024211

Exponentiation

n^y

n²	404856854313025
n³	8.1461470327594E+21
n⁴	1.6390907248424E+29
n⁵	3.2980234624543E+36

Nth Root

^y√n

²√n	4485.6498971721
³√n	271.98831679201
⁴√n	66.974994566421
⁵√n	28.888843064285

Divisors of 20121055

1, 5, 4024211, 20121055

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	-20121054	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 20121055 can be divided by 4 positive divisors. The sum of these divisors (counting 20121055) is 1, the average is 0.25.

Base conversion 20121055

Base	System	Value
2	Binary	1001100110000010111011111
3	Ternary	1101212020220021
4	Quaternary	1030300113133
5	Quinary	20122333210
6	Senary	1555133011
8	Octal	114602737
10	Decimal	20121055
12	Duodecimal	68a4167
16	Hexadecimal	13305df
20	Vigesimal	65f2cf
36	Base36	bz9i7

Cryptographic Hash Functions

md5	c445da7825b8de47c30db45bcbef4527
sha1	9bb490aac4b20d14a22b9befc7ca1b80b02765bc
sha256	de67ac4d248da429a45d59b0f6e5df999a7dde1a581cf362b91dc0505702c417
sha512	69441a2dcbdff4dd9cd940f6e7da4e6d655f4437c564a9a4c7a77692e2ad8157d5ee562dd5d14e8aba71265b5293383560371a8af5a0ddcbbdbb959c88255040
ripemd-160	7ca719c072942458a3b9638dc4e7d9b4808d9160

20121055 as geometric shapes

Circle

Radius = n

Diameter	40242110
Circumference	126424317.14095
Area	1.2718953192653E+15

Sphere

Radius = n

Volume	3.4122500897572E+22
Surface area	5.0875812770611E+15
Circumference	126424317.14095

Square

Length = n

Perimeter	80484220
Area	404856854313025
Diagonal	28455468.870255

Cube

Length = n

Surface area	2429141125878150
Volume	8.1461470327594E+21
Space diagonal	34850689.561888

Equilateral Triangle

Length = n

Perimeter	60363165
Area	1.7530816036567E+14
Altitude	17425344.780944

Triangular Pyramid

Length = n

Surface area	1.7530816036567E+14
Volume	9.600326345678E+20
Height	9485156.290085