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

20001906 (number)

20001906 is an even 8-digits composite number following 20001905 and preceding 20001907. In scientific notation, it is written as 2.0001906 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6652800 positive integers (up to 20001906) that are relatively prime to 20001906.

Interesting facts

20001906 has 16 divisors, whose sum is 33409080
The reverse of 20001906 is 60910002
Previous prime number is 617

Basic properties

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

Name

Name	twenty million one thousand nine hundred six

Notation

Scientific notation	2.0001906 × 10^7
Engineering notation	2.0001906 × 10^6

Prime Factorization of 20001906

Prime Factorization 2 × 9 × 617 × 1801

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20001906	Product of the distinct prime numbers

The prime factorization of 20001906 is 2 × 9 × 617 × 1801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 86, 5, 376, 742, 9763, 636, 15302, 67267, 614901, 953830, 4019853, 7036662, 9193399, 26870267, 331880554, 453224695, 7500276017, 7727729847

Basic calculations (n = 20001906)

Multiplication

n×y

n×2	40003812
n×3	60005718
n×4	80007624
n×5	100009530

Division

n÷y

n÷2	10000953
n÷3	6667302
n÷3	5000476.5
n÷5	4000381.2

Exponentiation

n^y

n²	400076243632836
n³	8.0022874179771E+21
n⁴	1.6006100071936E+29
n⁵	3.2015250906546E+36

Nth Root

^y√n

²√n	4472.349047201
³√n	271.45038418555
⁴√n	66.875623714482
⁵√n	28.854548054385

Divisors of 20001906

1, 2, 9, 18, 617, 1234, 1801, 3602, 5553, 11106, 16209, 32418, 1111217, 2222434, 10000953, 20001906

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	-20001905	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 20001906 can be divided by 16 positive divisors. The sum of these divisors (counting 20001906) is 1, the average is 0.0625.

Base conversion 20001906

Base	System	Value
2	Binary	1001100010011010001110010
3	Ternary	1101122012110100
4	Quaternary	1030103101302
5	Quinary	20110030111
6	Senary	1552413230
8	Octal	114232162
10	Decimal	20001906
12	Duodecimal	6847216
16	Hexadecimal	1313472
20	Vigesimal	6504f6
36	Base36	bwpki

Cryptographic Hash Functions

md5	a7235735faa1dca0a530787522e415a9
sha1	c2d81b4b6f8ab65659ea30623f4572342fdf85b8
sha256	abacff5cf2439323fcc8d96d11bdaa2cebdf50e9c9c1d62f88791fd65a0273e8
sha512	cd83b961012bad69d69deaf121346447da6c209461b7f9e135aeff2681bfe6f5b46ce092c681bd94b09cd22a45104638fcf8409b2970406ee8befe0080cf940b
ripemd-160	1a76d164e0b497e2f76265448316ab91984007ad

20001906 as geometric shapes

Circle

Radius = n

Diameter	40003812
Circumference	125675681.89479
Area	1.2568765878727E+15

Sphere

Radius = n

Volume	3.3519903152308E+22
Surface area	5.0275063514909E+15
Circumference	125675681.89479

Square

Length = n

Perimeter	80007624
Area	400076243632836
Diagonal	28286966.738512

Cube

Length = n

Surface area	2400457461797016
Volume	8.0022874179771E+21
Space diagonal	34644317.440217

Equilateral Triangle

Length = n

Perimeter	60005718
Area	1.7323809521834E+14
Altitude	17322158.720108

Triangular Pyramid

Length = n

Surface area	1.7323809521834E+14
Volume	9.430786163759E+20
Height	9428988.9128373