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 3 prime factors and 8 positive divisors. There are 12936672 positive integers (up to 20103987) that are relatively prime to 20103987.

Interesting facts

20103987 has 8 divisors, whose sum is 20446720
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 111 × 139 × 1303

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20103987	Product of the distinct prime numbers

The prime factorization of 20103987 is 111 × 139 × 1303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 20, 33, 480, 846, 3123, 4684, 4706, 47737, 541944, 939712, 9353872, 5020321, 4428096, 16612891, 196281770, 507652317, 7453566180, 7591662831

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, 111, 139, 1303, 15429, 144633, 181117, 20103987

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	-20103986	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 20103987 can be divided by 8 positive divisors. The sum of these divisors (counting 20103987) is 1, the average is 0.125.

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