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

20387841 (number)

20387841 is an odd 8-digits composite number following 20387840 and preceding 20387842. In scientific notation, it is written as 2.0387841 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13123152 positive integers (up to 20387841) that are relatively prime to 20387841.

Interesting facts

20387841 has 8 divisors, whose sum is 28121280
The reverse of 20387841 is 14878302
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million three hundred eighty-seven thousand eight hundred forty-one

Notation

Scientific notation	2.0387841 × 10^7
Engineering notation	2.0387841 × 10^6

Prime Factorization of 20387841

Prime Factorization 3 × 29 × 234343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20387841	Product of the distinct prime numbers

The prime factorization of 20387841 is 3 × 29 × 234343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 67, 6, 755, 85, 8825, 7046, 50764, 19369, 485180, 440777, 6479742, 2407244, 49685048, 18676939, 439523554, 200581288, 1803341935, 5366633944

Basic calculations (n = 20387841)

Multiplication

n×y

n×2	40775682
n×3	61163523
n×4	81551364
n×5	101939205

Division

n÷y

n÷2	10193920.5
n÷3	6795947
n÷3	5096960.25
n÷5	4077568.2

Exponentiation

n^y

n²	415664060641281
n³	8.4744927777688E+21
n⁴	1.727766113088E+29
n⁵	3.5225420798826E+36

Nth Root

^y√n

²√n	4515.2896917031
³√n	273.18514457259
⁴√n	67.195905319469
⁵√n	28.965047670425

Divisors of 20387841

1, 3, 29, 87, 234343, 703029, 6795947, 20387841

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	-20387840	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 20387841 can be divided by 8 positive divisors. The sum of these divisors (counting 20387841) is 1, the average is 0.125.

Base conversion 20387841

Base	System	Value
2	Binary	1001101110001100000000001
3	Ternary	1102100210212020
4	Quaternary	1031301200001
5	Quinary	20204402331
6	Senary	2004552053
8	Octal	115614001
10	Decimal	20387841
12	Duodecimal	69b2629
16	Hexadecimal	1371801
20	Vigesimal	6789c1
36	Base36	c4zcx

Cryptographic Hash Functions

md5	7ad12647b28e3af9a721d32ff2a44d1e
sha1	ad602ffc4d0fc087c06b57a82cc6fce2909acad0
sha256	85ecb5c898d282a957d88fb3257f4827f99c8d66607f940500def89e4f0fde4f
sha512	ddc19cabfa6e78457dfa462fbc2e3d4cb6779a3d4feed0dc3c4e374a2e188e01ca9ad441356e3a7eb05479548070aab7222b3dc3786ffafad7789a5714c44f18
ripemd-160	e9959095cf85dbd7bc926a5a1863d585a5b6b584

20387841 as geometric shapes

Circle

Radius = n

Diameter	40775682
Circumference	128100583.01631
Area	1.305847159272E+15

Sphere

Radius = n

Volume	3.5497872338051E+22
Surface area	5.2233886370878E+15
Circumference	128100583.01631

Square

Length = n

Perimeter	81551364
Area	415664060641281
Diagonal	28832761.249706

Cube

Length = n

Surface area	2493984363847686
Volume	8.4744927777688E+21
Space diagonal	35312776.468636

Equilateral Triangle

Length = n

Perimeter	61163523
Area	1.7998781797777E+14
Altitude	17656388.234318

Triangular Pyramid

Length = n

Surface area	1.7998781797777E+14
Volume	9.9872855171279E+20
Height	9610920.4165687