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

20100087 (number)

20100087 is an odd 8-digits composite number following 20100086 and preceding 20100088. In scientific notation, it is written as 2.0100087 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11485728 positive integers (up to 20100087) that are relatively prime to 20100087.

Interesting facts

20100087 has 8 divisors, whose sum is 28076400
The reverse of 20100087 is 78000102
Previous prime number is 21

Basic properties

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

Name

Name	twenty million one hundred thousand eighty-seven

Notation

Scientific notation	2.0100087 × 10^7
Engineering notation	2.0100087 × 10^6

Prime Factorization of 20100087

Prime Factorization 3 × 21 × 319049

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20100087	Product of the distinct prime numbers

The prime factorization of 20100087 is 3 × 21 × 319049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 26, 40, 985, 35, 2057, 4806, 54283, 83628, 356830, 734361, 2068501, 9032829, 37912365, 22031839, 107312833, 360849754, 9476664646, 1947696203

Basic calculations (n = 20100087)

Multiplication

n×y

n×2	40200174
n×3	60300261
n×4	80400348
n×5	100500435

Division

n÷y

n÷2	10050043.5
n÷3	6700029
n÷3	5025021.75
n÷5	4020017.4

Exponentiation

n^y

n²	404013497407569
n³	8.1207064470664E+21
n⁴	1.632269060875E+29
n⁵	3.2808750130995E+36

Nth Root

^y√n

²√n	4483.3120569508
³√n	271.89380496166
⁴√n	66.957539209194
⁵√n	28.882819583759

Divisors of 20100087

1, 3, 21, 63, 319049, 957147, 6700029, 20100087

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	-20100086	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 20100087 can be divided by 8 positive divisors. The sum of these divisors (counting 20100087) is 1, the average is 0.125.

Base conversion 20100087

Base	System	Value
2	Binary	1001100101011001111110111
3	Ternary	1101211012010200
4	Quaternary	1030223033313
5	Quinary	20121200322
6	Senary	1554451543
8	Octal	114531767
10	Decimal	20100087
12	Duodecimal	6893bb3
16	Hexadecimal	132b3f7
20	Vigesimal	65ca47
36	Base36	bytbr

Cryptographic Hash Functions

md5	d8228298d27ad7100a734c06a18dc894
sha1	b08ad2831709c804e9106a40e82d22eb67249dab
sha256	6ce0329aca4c798307dbcf14224575b7095579519816040a2ae7de5d85d3c2bd
sha512	20a06411b298ed256725ba2b6d319b3ce45b016c1947a3501bce7823d3ca2b47973a09b992cbaa93e82602903ea3ee353c8a172e5225bc68397c297fef2ad842
ripemd-160	f8c648eb305cfbdb85f7dfd6e0d98c04aba15d16

20100087 as geometric shapes

Circle

Radius = n

Diameter	40200174
Circumference	126292571.31143
Area	1.2692458354067E+15

Sphere

Radius = n

Volume	3.4015935621417E+22
Surface area	5.076983341627E+15
Circumference	126292571.31143

Square

Length = n

Perimeter	80400348
Area	404013497407569
Diagonal	28425815.640279

Cube

Length = n

Surface area	2424080984445414
Volume	8.1207064470664E+21
Space diagonal	34814371.920555

Equilateral Triangle

Length = n

Perimeter	60300261
Area	1.7494297611338E+14
Altitude	17407185.960277

Triangular Pyramid

Length = n

Surface area	1.7494297611338E+14
Volume	9.57034432791E+20
Height	9475271.880093