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

20202642 (number)

20202642 is an even 8-digits composite number following 20202641 and preceding 20202643. In scientific notation, it is written as 2.0202642 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 6734196 positive integers (up to 20202642) that are relatively prime to 20202642.

Interesting facts

20202642 has 8 divisors, whose sum is 31426416
The reverse of 20202642 is 24620202
Previous prime number is 27

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million two hundred two thousand six hundred forty-two

Notation

Scientific notation	2.0202642 × 10^7
Engineering notation	2.0202642 × 10^6

Prime Factorization of 20202642

Prime Factorization 2 × 27 × 374123

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20202642	Product of the distinct prime numbers

The prime factorization of 20202642 is 2 × 27 × 374123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 76, 65, 678, 433, 5923, 2608, 13709, 73888, 526489, 306243, 5994383, 6587706, 1110788, 81649570, 609261044, 807785667, 3735995563, 5139098322

Basic calculations (n = 20202642)

Multiplication

n×y

n×2	40405284
n×3	60607926
n×4	80810568
n×5	101013210

Division

n÷y

n÷2	10101321
n÷3	6734214
n÷3	5050660.5
n÷5	4040528.4

Exponentiation

n^y

n²	408146743780164
n³	8.2456425480564E+21
n⁴	1.6658376445835E+29
n⁵	3.3654321563644E+36

Nth Root

^y√n

²√n	4494.7349198813
³√n	272.35544109979
⁴√n	67.042784249174
⁵√n	28.912232896632

Divisors of 20202642

1, 2, 27, 54, 374123, 748246, 10101321, 20202642

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	-20202641	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 20202642 can be divided by 8 positive divisors. The sum of these divisors (counting 20202642) is 1, the average is 0.125.

Base conversion 20202642

Base	System	Value
2	Binary	1001101000100010010010010
3	Ternary	1102000101211000
4	Quaternary	1031010102102
5	Quinary	20132441032
6	Senary	2001002430
8	Octal	115042222
10	Decimal	20202642
12	Duodecimal	6923416
16	Hexadecimal	1344492
20	Vigesimal	6656c2
36	Base36	c10gi

Cryptographic Hash Functions

md5	f6be848cc4e71d9a47db3af38b1462e2
sha1	605627d9131d823d5f2fc7098264a9b2ea264b68
sha256	48ab3e0bd3b2504c90d9a97bc2bb089e46448bca05633777d32b6e71925a6a6c
sha512	71e3d674e03c6870fe32977459a36a3c94a6f3deaa7539ef1c97a4ec9531271e363aa70a3d30c7ffd5df48ff58d3c2b71445bbf53da7b02327024877f7d06b2f
ripemd-160	9ca485125bcaba0243c307555c5cd91dd516aa80

20202642 as geometric shapes

Circle

Radius = n

Diameter	40405284
Circumference	126936943.38061
Area	1.2822308118464E+15

Sphere

Radius = n

Volume	3.4539266737468E+22
Surface area	5.1289232473854E+15
Circumference	126936943.38061

Square

Length = n

Perimeter	80810568
Area	408146743780164
Diagonal	28570850.312168

Cube

Length = n

Surface area	2448880462680984
Volume	8.2456425480564E+21
Space diagonal	34992002.391125

Equilateral Triangle

Length = n

Perimeter	60607926
Area	1.7673272429276E+14
Altitude	17496001.195562

Triangular Pyramid

Length = n

Surface area	1.7673272429276E+14
Volume	9.7175829349516E+20
Height	9523616.7707228