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

20121250 (number)

20121250 is an even 8-digits composite number following 20121249 and preceding 20121251. In scientific notation, it is written as 2.0121250 × 10^7. The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors. There are 8048000 positive integers (up to 20121250) that are relatively prime to 20121250.

Interesting facts

20121250 has 20 divisors, whose sum is 37717614
The reverse of 20121250 is 05212102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4

Name

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

Notation

Scientific notation	2.0121250 × 10^7
Engineering notation	2.0121250 × 10^6

Prime Factorization of 20121250

Prime Factorization 2 × 5 × 5 × 5 × 5 × 16097

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	160970	Product of the distinct prime numbers

The prime factorization of 20121250 is 2 × 5 × 5 × 5 × 5 × 16097. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 51, 38, 229, 723, 3555, 6268, 4944, 13986, 305210, 806086, 5765191, 9151165, 89839202, 93650955, 271747940, 665309166, 8939752119, 6525366147

Basic calculations (n = 20121250)

Multiplication

n×y

n×2	40242500
n×3	60363750
n×4	80485000
n×5	100606250

Division

n÷y

n÷2	10060625
n÷3	6707083.3333333
n÷3	5030312.5
n÷5	4024250

Exponentiation

n^y

n²	404864701562500
n³	8.1463838763145E+21
n⁴	1.6391542657129E+29
n⁵	3.2981832768976E+36

Nth Root

^y√n

²√n	4485.6716331002
³√n	271.98919543299
⁴√n	66.975156835204
⁵√n	28.888899058392

Divisors of 20121250

1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16097, 32194, 80485, 160970, 402425, 804850, 2012125, 4024250, 10060625, 20121250

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121249	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121250 can be divided by 20 positive divisors. The sum of these divisors (counting 20121250) is 1, the average is 0.05.

Base conversion 20121250

Base	System	Value
2	Binary	1001100110000011010100010
3	Ternary	1101212021011111
4	Quaternary	1030300122202
5	Quinary	20122340000
6	Senary	1555133534
8	Octal	114603242
10	Decimal	20121250
12	Duodecimal	68a42aa
16	Hexadecimal	13306a2
20	Vigesimal	65f32a
36	Base36	bz9nm

Cryptographic Hash Functions

md5	00b03408b5f54e13a4d2fc1c33f57dfa
sha1	01547bea6d7282953093fb60db0bcb6c2f6990eb
sha256	8665c26ca74ee56393ba0fccff393feaefa9217e1d53a1114f8177324099c051
sha512	c707112b3504f86198668bc6322ddb41e8b02c045c93ed9b1f562d2660f3f1eb4eb919b3a88f0473e466e90e993484b60a3d7f923d7a55c85eda4ba5830a8d75
ripemd-160	8fcb2ab0c5b52c6f0b0afa449d2021251ec83ee9

20121250 as geometric shapes

Circle

Radius = n

Diameter	40242500
Circumference	126425542.36209
Area	1.2719199721266E+15

Sphere

Radius = n

Volume	3.4123492985536E+22
Surface area	5.0876798885063E+15
Circumference	126425542.36209

Square

Length = n

Perimeter	80485000
Area	404864701562500
Diagonal	28455744.6419

Cube

Length = n

Surface area	2429188209375000
Volume	8.1463838763145E+21
Space diagonal	34851027.311795

Equilateral Triangle

Length = n

Perimeter	60363750
Area	1.7531155832437E+14
Altitude	17425513.655898

Triangular Pyramid

Length = n

Surface area	1.7531155832437E+14
Volume	9.6006054684845E+20
Height	9485248.2139665