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

20006687 (number)

20006687 is an odd 8-digits composite number following 20006686 and preceding 20006688. In scientific notation, it is written as 2.0006687 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19217880 positive integers (up to 20006687) that are relatively prime to 20006687.

Interesting facts

20006687 has 8 divisors, whose sum is 20805120
The reverse of 20006687 is 78660002
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million six thousand six hundred eighty-seven

Notation

Scientific notation	2.0006687 × 10^7
Engineering notation	2.0006687 × 10^6

Prime Factorization of 20006687

Prime Factorization 31 × 139 × 4643

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20006687	Product of the distinct prime numbers

The prime factorization of 20006687 is 31 × 139 × 4643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 3, 60, 862, 862, 3157, 1577, 10032, 78634, 121292, 724312, 1214181, 7420274, 87057747, 14958794, 270270378, 812245942, 390454415, 5894876867

Basic calculations (n = 20006687)

Multiplication

n×y

n×2	40013374
n×3	60020061
n×4	80026748
n×5	100033435

Division

n÷y

n÷2	10003343.5
n÷3	6668895.6666667
n÷3	5001671.75
n÷5	4001337.4

Exponentiation

n^y

n²	400267524715969
n³	8.0080270832572E+21
n⁴	1.6021409134225E+29
n⁵	3.2053531784738E+36

Nth Root

^y√n

²√n	4472.8835218458
³√n	271.47201047285
⁴√n	66.879619629943
⁵√n	28.855927327003

Divisors of 20006687

1, 31, 139, 4309, 4643, 143933, 645377, 20006687

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	-20006686	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 20006687 can be divided by 8 positive divisors. The sum of these divisors (counting 20006687) is 1, the average is 0.125.

Base conversion 20006687

Base	System	Value
2	Binary	1001100010100011100011111
3	Ternary	1101122110000102
4	Quaternary	1030110130133
5	Quinary	20110203222
6	Senary	1552451315
8	Octal	114243437
10	Decimal	20006687
12	Duodecimal	6849b3b
16	Hexadecimal	131471f
20	Vigesimal	650ge7
36	Base36	bwt9b

Cryptographic Hash Functions

md5	e6f7072020b6b140c81d553db03e50a0
sha1	4ec48b25d1a5d50e8128b623a831a5c09c836085
sha256	0efeaed047cdc2e9698ca721aca38c119d80e7b63aec3b71f55914db7d272bad
sha512	a533f4f3b5b6f12af7d70ddb21149e7a74c2830bb2b792a735e36fdfe8a066937440e6907491f6c287efc0f06215c51a758939a4613cdf4a7718fd77871281c7
ripemd-160	0e590cdc8bc4d418781533d880ef98575ff4c869

20006687 as geometric shapes

Circle

Radius = n

Diameter	40013374
Circumference	125705721.80374
Area	1.2574775151183E+15

Sphere

Radius = n

Volume	3.3543945406012E+22
Surface area	5.029910060473E+15
Circumference	125705721.80374

Square

Length = n

Perimeter	80026748
Area	400267524715969
Diagonal	28293728.093553

Cube

Length = n

Surface area	2401605148295814
Volume	8.0080270832572E+21
Space diagonal	34652598.375128

Equilateral Triangle

Length = n

Perimeter	60020061
Area	1.7332092235697E+14
Altitude	17326299.187564

Triangular Pyramid

Length = n

Surface area	1.7332092235697E+14
Volume	9.4375504241611E+20
Height	9431242.6978512