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

20103987 (number)

20103987 is an odd 8-digits composite number following 20103986 and preceding 20103988. In scientific notation, it is written as 2.0103987 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12936672 positive integers (up to 20103987) that are relatively prime to 20103987.

Interesting facts

20103987 has 16 divisors, whose sum is 27749120
The reverse of 20103987 is 78930102
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred three thousand nine hundred eighty-seven

Notation

Scientific notation	2.0103987 × 10^7
Engineering notation	2.0103987 × 10^6

Prime Factorization of 20103987

Prime Factorization 3 × 37 × 139 × 1303

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20103987	Product of the distinct prime numbers

The prime factorization of 20103987 is 3 × 37 × 139 × 1303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 98, 96, 215, 128, 5701, 4659, 27087, 8942, 369482, 468038, 2553888, 3048256, 17661625, 58070787, 47334089, 609906075, 8885866476, 5443147589

Basic calculations (n = 20103987)

Multiplication

n×y

n×2	40207974
n×3	60311961
n×4	80415948
n×5	100519935

Division

n÷y

n÷2	10051993.5
n÷3	6701329
n÷3	5025996.75
n÷5	4020797.4

Exponentiation

n^y

n²	404170293296169
n³	8.1254343222124E+21
n⁴	1.6335362598311E+29
n⁵	3.2840591731673E+36

Nth Root

^y√n

²√n	4483.7469821568
³√n	271.91138891979
⁴√n	66.960786899175
⁵√n	28.883940317764

Divisors of 20103987

1, 3, 37, 111, 139, 417, 1303, 3909, 5143, 15429, 48211, 144633, 181117, 543351, 6701329, 20103987

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20103986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20103987 can be divided by 16 positive divisors. The sum of these divisors (counting 20103987) is 1, the average is 0.0625.

Base conversion 20103987

Base	System	Value
2	Binary	1001100101100001100110011
3	Ternary	1101211101111010
4	Quaternary	1030230030303
5	Quinary	20121311422
6	Senary	1554522003
8	Octal	114541463
10	Decimal	20103987
12	Duodecimal	6896303
16	Hexadecimal	132c333
20	Vigesimal	65cjj7
36	Base36	bywc3

Cryptographic Hash Functions

md5	a7d69b379806c4553c022b6bd4d51bc3
sha1	2f3b7409aed00a200b6bd259b55d53ad7664ecb5
sha256	2f94f5fd9f830da43e0c8061e71977c965a9b01137d557785b56c105296559d0
sha512	92c3d03f14247f5ba8252da08428425b10e1c2a0f96f4c5e70ee89b6d541351f0e3316470b4154949c4463c7ea37a9a8940542b12b5deb3a9e9cd8b0158fb7e8
ripemd-160	0e8529b8368252fedaf9f83b3f0eccc78750de43

20103987 as geometric shapes

Circle

Radius = n

Diameter	40207974
Circumference	126317075.73413
Area	1.2697384242185E+15

Sphere

Radius = n

Volume	3.4035739698518E+22
Surface area	5.0789536968739E+15
Circumference	126317075.73413

Square

Length = n

Perimeter	80415948
Area	404170293296169
Diagonal	28431331.073172

Cube

Length = n

Surface area	2425021759777014
Volume	8.1254343222124E+21
Space diagonal	34821126.918704

Equilateral Triangle

Length = n

Perimeter	60311961
Area	1.7501087072474E+14
Altitude	17410563.459352

Triangular Pyramid

Length = n

Surface area	1.7501087072474E+14
Volume	9.5759161822038E+20
Height	9477110.3577241