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

20121825 (number)

20121825 is an odd 8-digits composite number following 20121824 and preceding 20121826. In scientific notation, it is written as 2.0121825 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 10731600 positive integers (up to 20121825) that are relatively prime to 20121825.

Interesting facts

20121825 has 12 divisors, whose sum is 33268208
The reverse of 20121825 is 52812102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0121825 × 10^7
Engineering notation	2.0121825 × 10^6

Prime Factorization of 20121825

Prime Factorization 5 × 5 × 3 × 268291

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4024365	Product of the distinct prime numbers

The prime factorization of 20121825 is 5 × 5 × 3 × 268291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 52, 76, 141, 739, 8445, 5138, 94550, 62167, 607649, 821450, 5025740, 4708364, 80864693, 84068401, 895735131, 906770328, 4646882172, 2316238549

Basic calculations (n = 20121825)

Multiplication

n×y

n×2	40243650
n×3	60365475
n×4	80487300
n×5	100609125

Division

n÷y

n÷2	10060912.5
n÷3	6707275
n÷3	5030456.25
n÷5	4024365

Exponentiation

n^y

n²	404887841330625
n³	8.1470822878826E+21
n⁴	1.6393416405737E+29
n⁵	3.2986545606838E+36

Nth Root

^y√n

²√n	4485.7357256085
³√n	271.99178626437
⁴√n	66.975635313213
⁵√n	28.889064166694

Divisors of 20121825

1, 3, 5, 15, 25, 75, 268291, 804873, 1341455, 4024365, 6707275, 20121825

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	-20121824	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 20121825 can be divided by 12 positive divisors. The sum of these divisors (counting 20121825) is 1, the average is 0.083333333333333.

Base conversion 20121825

Base	System	Value
2	Binary	1001100110000100011100001
3	Ternary	1101212021221210
4	Quaternary	1030300203201
5	Quinary	20122344300
6	Senary	1555140333
8	Octal	114604341
10	Decimal	20121825
12	Duodecimal	68a46a9
16	Hexadecimal	13308e1
20	Vigesimal	65f4b5
36	Base36	bza3l

Cryptographic Hash Functions

md5	58a806daaa0f7883b1e0b517d79bd34c
sha1	79c451ea9964dc7a83be62727140b4bfebb14751
sha256	a83259003d248041cb789946621469078e007dbc13358fc3edaa244e6beb16f6
sha512	e82825bcabbf1a1a5c73c828fe928b4732c73979f8db01a0402e230783e26d14ca70a8ceee6a668eea0a0479c7398a1cc59bdc0a3236e5aac16e1ae7f832329d
ripemd-160	d2b457617887503e5260b382540dc3ff8afc998c

20121825 as geometric shapes

Circle

Radius = n

Diameter	40243650
Circumference	126429155.19364
Area	1.2719926678521E+15

Sphere

Radius = n

Volume	3.4126418485071E+22
Surface area	5.0879706714085E+15
Circumference	126429155.19364

Square

Length = n

Perimeter	80487300
Area	404887841330625
Diagonal	28456557.814698

Cube

Length = n

Surface area	2429327047983750
Volume	8.1470822878826E+21
Space diagonal	34852023.24101

Equilateral Triangle

Length = n

Perimeter	60365475
Area	1.7532157813788E+14
Altitude	17426011.620505

Triangular Pyramid

Length = n

Surface area	1.7532157813788E+14
Volume	9.601428554411E+20
Height	9485519.271566