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

20006890 (number)

20006890 is an even 8-digits composite number following 20006889 and preceding 20006891. In scientific notation, it is written as 2.0006890 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8002752 positive integers (up to 20006890) that are relatively prime to 20006890.

Interesting facts

20006890 has 8 divisors, whose sum is 36012420
The reverse of 20006890 is 09860002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million six thousand eight hundred ninety

Notation

Scientific notation	2.0006890 × 10^7
Engineering notation	2.0006890 × 10^6

Prime Factorization of 20006890

Prime Factorization 2 × 5 × 2000689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20006890	Product of the distinct prime numbers

The prime factorization of 20006890 is 2 × 5 × 2000689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 23, 68, 515, 469, 5562, 8578, 76214, 10455, 473137, 208092, 672284, 7258410, 40411858, 89399913, 978873022, 808035785, 7006246853, 7315205526

Basic calculations (n = 20006890)

Multiplication

n×y

n×2	40013780
n×3	60020670
n×4	80027560
n×5	100034450

Division

n÷y

n÷2	10003445
n÷3	6668963.3333333
n÷3	5001722.5
n÷5	4001378

Exponentiation

n^y

n²	400275647472100
n³	8.0082708486531E+21
n⁴	1.6022059395921E+29
n⁵	3.2055157990766E+36

Nth Root

^y√n

²√n	4472.906214085
³√n	271.47292864305
⁴√n	66.87978927961
⁵√n	28.855985884719

Divisors of 20006890

1, 2, 5, 10, 2000689, 4001378, 10003445, 20006890

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	-20006889	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 20006890 can be divided by 8 positive divisors. The sum of these divisors (counting 20006890) is 1, the average is 0.125.

Base conversion 20006890

Base	System	Value
2	Binary	1001100010100011111101010
3	Ternary	1101122110021221
4	Quaternary	1030110133222
5	Quinary	20110210030
6	Senary	1552452254
8	Octal	114243752
10	Decimal	20006890
12	Duodecimal	684a08a
16	Hexadecimal	13147ea
20	Vigesimal	650h4a
36	Base36	bwtey

Cryptographic Hash Functions

md5	a3d11721b088fb2a5957449837fcb239
sha1	7bdec5a44ea2a0b43093c682077883b043bab75b
sha256	98ab0e48fc9afe499a8d7084d77d113f25038606431548028be607004ace862d
sha512	7391c469ebe2f09abdbda2799487090eb12f2dbdc1fd661fa7f33a3a493c863f288a31f4197805b987925f490a95f68e4f750056b7586756cbac37714bd3e6a1
ripemd-160	2b8779377eec549ebe8a6b62796c4f1b38e5e658

20006890 as geometric shapes

Circle

Radius = n

Diameter	40013780
Circumference	125706997.29036
Area	1.2575030335092E+15

Sphere

Radius = n

Volume	3.3544966488114E+22
Surface area	5.030012134037E+15
Circumference	125706997.29036

Square

Length = n

Perimeter	80027560
Area	400275647472100
Diagonal	28294015.178907

Cube

Length = n

Surface area	2401653884832600
Volume	8.0082708486531E+21
Space diagonal	34652949.981442

Equilateral Triangle

Length = n

Perimeter	60020670
Area	1.7332443961355E+14
Altitude	17326474.990721

Triangular Pyramid

Length = n

Surface area	1.7332443961355E+14
Volume	9.4378377044352E+20
Height	9431338.3929689