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

20121562 (number)

20121562 is an even 8-digits composite number following 20121561 and preceding 20121563. In scientific notation, it is written as 2.0121562 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 9787536 positive integers (up to 20121562) that are relatively prime to 20121562.

Interesting facts

20121562 has 12 divisors, whose sum is 31024350
The reverse of 20121562 is 26512102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0121562 × 10^7
Engineering notation	2.0121562 × 10^6

Prime Factorization of 20121562

Prime Factorization 2 × 37 × 37 × 7349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	543826	Product of the distinct prime numbers

The prime factorization of 20121562 is 2 × 37 × 37 × 7349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 34, 32, 383, 419, 1095, 2255, 33282, 68527, 759281, 259982, 8808795, 9728334, 27915989, 44260390, 13816300, 525212756, 8983022630, 7974224709

Basic calculations (n = 20121562)

Multiplication

n×y

n×2	40243124
n×3	60364686
n×4	80486248
n×5	100607810

Division

n÷y

n÷2	10060781
n÷3	6707187.3333333
n÷3	5030390.5
n÷5	4024312.4

Exponentiation

n^y

n²	404877257319844
n³	8.1467628355512E+21
n⁴	1.6392559349484E+29
n⁵	3.2984389928932E+36

Nth Root

^y√n

²√n	4485.7064103662
³√n	271.99060124675
⁴√n	66.975416462805
⁵√n	28.888988648061

Divisors of 20121562

1, 2, 37, 74, 1369, 2738, 7349, 14698, 271913, 543826, 10060781, 20121562

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	-20121561	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 20121562 can be divided by 12 positive divisors. The sum of these divisors (counting 20121562) is 1, the average is 0.083333333333333.

Base conversion 20121562

Base	System	Value
2	Binary	1001100110000011111011010
3	Ternary	1101212021121001
4	Quaternary	1030300133122
5	Quinary	20122342222
6	Senary	1555135214
8	Octal	114603732
10	Decimal	20121562
12	Duodecimal	68a450a
16	Hexadecimal	13307da
20	Vigesimal	65f3i2
36	Base36	bz9wa

Cryptographic Hash Functions

md5	11b319c6f0a3a9991ac6de61eabccc39
sha1	2a8b95c2867207d50b84f43587f2f2657acec368
sha256	dd8d3273a591afee5293b5e32b1580458ac180a09bd6533c5306e3261c42eb2e
sha512	050bd9ca042ea8e5fdf2e805f6a6c54fd7cd7f03d8f3387ea9177de1a9d2a3476c193fffd24d37216e0a67afb02bc3177a1bde21cf335bdeba9a54aa8b95ef1e
ripemd-160	4f74b52d8aed865a99868b39f28476b9367343f6

20121562 as geometric shapes

Circle

Radius = n

Diameter	40243124
Circumference	126427502.7159
Area	1.2719594172016E+15

Sphere

Radius = n

Volume	3.4125080366275E+22
Surface area	5.0878376688064E+15
Circumference	126427502.7159

Square

Length = n

Perimeter	80486248
Area	404877257319844
Diagonal	28456185.876531

Cube

Length = n

Surface area	2429263543919064
Volume	8.1467628355512E+21
Space diagonal	34851567.711647

Equilateral Triangle

Length = n

Perimeter	60364686
Area	1.7531699512678E+14
Altitude	17425783.855824

Triangular Pyramid

Length = n

Surface area	1.7531699512678E+14
Volume	9.601052076228E+20
Height	9485395.292177