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

20121225 (number)

20121225 is an odd 8-digits composite number following 20121224 and preceding 20121226. In scientific notation, it is written as 2.0121225 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 10731280 positive integers (up to 20121225) that are relatively prime to 20121225.

Interesting facts

20121225 has 8 divisors, whose sum is 25755264
The reverse of 20121225 is 52212102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

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

Notation

Scientific notation	2.0121225 × 10^7
Engineering notation	2.0121225 × 10^6

Prime Factorization of 20121225

Prime Factorization 15 × 5 × 268283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121225	Product of the distinct prime numbers

The prime factorization of 20121225 is 15 × 5 × 268283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 64, 99, 479, 287, 6035, 1380, 63568, 1827, 207232, 634610, 7567191, 3362893, 42994341, 43022862, 104311861, 585310112, 3332164981, 9527606207

Basic calculations (n = 20121225)

Multiplication

n×y

n×2	40242450
n×3	60363675
n×4	80484900
n×5	100606125

Division

n÷y

n÷2	10060612.5
n÷3	6707075
n÷3	5030306.25
n÷5	4024245

Exponentiation

n^y

n²	404863695500625
n³	8.1463535114996E+21
n⁴	1.6391461193442E+29
n⁵	3.2981627875202E+36

Nth Root

^y√n

²√n	4485.6688464487
³√n	271.98908278703
⁴√n	66.97513603158
⁵√n	28.888891879685

Divisors of 20121225

1, 5, 15, 75, 268283, 1341415, 4024245, 20121225

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121224	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121225 can be divided by 8 positive divisors. The sum of these divisors (counting 20121225) is 1, the average is 0.125.

Base conversion 20121225

Base	System	Value
2	Binary	1001100110000011010001001
3	Ternary	1101212021010120
4	Quaternary	1030300122021
5	Quinary	20122334400
6	Senary	1555133453
8	Octal	114603211
10	Decimal	20121225
12	Duodecimal	68a4289
16	Hexadecimal	1330689
20	Vigesimal	65f315
36	Base36	bz9mx

Cryptographic Hash Functions

md5	adb4ed08155a5b12766ee25e3014e945
sha1	eaccb9f96eaf698df4d37d9be495e9c61556408b
sha256	775c5671a891915c2fb50221d74c8c693cdbc16a571f2346809ec74eb9476ff7
sha512	1e5614bd21f434087f166e8c5286a26af9d1b6381bffb63dca84b60b73492dd026720f6f2f7ec41be61df1d388ec2dc80084f030f0a63671808b7988f79bf458
ripemd-160	0db88e4199e69b55b2291da2f7bac9842e7af6d4

20121225 as geometric shapes

Circle

Radius = n

Diameter	40242450
Circumference	126425385.28245
Area	1.27191681149E+15

Sphere

Radius = n

Volume	3.4123365793697E+22
Surface area	5.0876672459599E+15
Circumference	126425385.28245

Square

Length = n

Perimeter	80484900
Area	404863695500625
Diagonal	28455709.286561

Cube

Length = n

Surface area	2429182173003750
Volume	8.1463535114996E+21
Space diagonal	34850984.010525

Equilateral Triangle

Length = n

Perimeter	60363675
Area	1.7531112268679E+14
Altitude	17425492.005263

Triangular Pyramid

Length = n

Surface area	1.7531112268679E+14
Volume	9.600569683207E+20
Height	9485236.4288535