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

20102642 (number)

20102642 is an even 8-digits composite number following 20102641 and preceding 20102643. In scientific notation, it is written as 2.0102642 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 8615376 positive integers (up to 20102642) that are relatively prime to 20102642.

Interesting facts

20102642 has 12 divisors, whose sum is 35077230
The reverse of 20102642 is 24620102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.0102642 × 10^7
Engineering notation	2.0102642 × 10^6

Prime Factorization of 20102642

Prime Factorization 2 × 7 × 7 × 205129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2871806	Product of the distinct prime numbers

The prime factorization of 20102642 is 2 × 7 × 7 × 205129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 79, 25, 200, 375, 5125, 2751, 73111, 52130, 637876, 313786, 2465155, 7772052, 26110640, 71941400, 180500655, 884817954, 7064670201, 2667355256

Basic calculations (n = 20102642)

Multiplication

n×y

n×2	40205284
n×3	60307926
n×4	80410568
n×5	100513210

Division

n÷y

n÷2	10051321
n÷3	6700880.6666667
n÷3	5025660.5
n÷5	4020528.4

Exponentiation

n^y

n²	404116215380164
n³	8.1238036041823E+21
n⁴	1.6330991553319E+29
n⁵	3.2829607670139E+36

Nth Root

^y√n

²√n	4483.5969934864
³√n	271.90532496551
⁴√n	66.959666915886
⁵√n	28.883553827866

Divisors of 20102642

1, 2, 7, 14, 49, 98, 205129, 410258, 1435903, 2871806, 10051321, 20102642

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	-20102641	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 20102642 can be divided by 12 positive divisors. The sum of these divisors (counting 20102642) is 1, the average is 0.083333333333333.

Base conversion 20102642

Base	System	Value
2	Binary	1001100101011110111110010
3	Ternary	1101211022122022
4	Quaternary	1030223313302
5	Quinary	20121241032
6	Senary	1554511442
8	Octal	114536762
10	Decimal	20102642
12	Duodecimal	6895582
16	Hexadecimal	132bdf2
20	Vigesimal	65cgc2
36	Base36	byvaq

Cryptographic Hash Functions

md5	8acbbde90a4dcad4987f26138dd51d92
sha1	e327aafd23a9f79e05c5d2432403d21809228290
sha256	beb7761f6a85e21e0b4d768e745d4f1229522073d0d20ded6eb98a2b2bc6f5d5
sha512	7fb9c6befe220d974ead0b78580ba2b43de38714669f833def50285467e2c561449ea13277e814d0ade2993a330e731c6f95d020031afcce64fb262540ba3229
ripemd-160	35984af22b1fa5172318bc69a44a62d0ee4a69ca

20102642 as geometric shapes

Circle

Radius = n

Diameter	40205284
Circumference	126308624.84989
Area	1.2695685334348E+15

Sphere

Radius = n

Volume	3.4028908962807E+22
Surface area	5.0782741337393E+15
Circumference	126308624.84989

Square

Length = n

Perimeter	80410568
Area	404116215380164
Diagonal	28429428.955931

Cube

Length = n

Surface area	2424697292280984
Volume	8.1238036041823E+21
Space diagonal	34818797.310368

Equilateral Triangle

Length = n

Perimeter	60307926
Area	1.7498745430022E+14
Altitude	17409398.655184

Triangular Pyramid

Length = n

Surface area	1.7498745430022E+14
Volume	9.5739943625751E+20
Height	9476476.3186437