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

20146909 (number)

20146909 is an odd 8-digits composite number following 20146908 and preceding 20146910. In scientific notation, it is written as 2.0146909 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19452160 positive integers (up to 20146909) that are relatively prime to 20146909.

Interesting facts

20146909 has 4 divisors, whose sum is 20841660
The reverse of 20146909 is 90964102
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred forty-six thousand nine hundred nine

Notation

Scientific notation	2.0146909 × 10^7
Engineering notation	2.0146909 × 10^6

Prime Factorization of 20146909

Prime Factorization 29 × 694721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20146909	Product of the distinct prime numbers

The prime factorization of 20146909 is 29 × 694721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 34, 70, 268, 681, 8645, 1182, 73730, 9344, 11844, 642205, 7302078, 6227343, 5605136, 29065414, 479040958, 116345725, 215550873, 1318791347

Basic calculations (n = 20146909)

Multiplication

n×y

n×2	40293818
n×3	60440727
n×4	80587636
n×5	100734545

Division

n÷y

n÷2	10073454.5
n÷3	6715636.3333333
n÷3	5036727.25
n÷5	4029381.8

Exponentiation

n^y

n²	405897942254281
n³	8.1775889058843E+21
n⁴	1.6475313952626E+29
n⁵	3.3192665094999E+36

Nth Root

^y√n

²√n	4488.5308286788
³√n	272.10476158475
⁴√n	66.996498629994
⁵√n	28.89626323748

Divisors of 20146909

1, 29, 694721, 20146909

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20146908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146909 can be divided by 4 positive divisors. The sum of these divisors (counting 20146909) is 1, the average is 0.25.

Base conversion 20146909

Base	System	Value
2	Binary	1001100110110101011011101
3	Ternary	1101220120100211
4	Quaternary	1030312223131
5	Quinary	20124200114
6	Senary	1555452421
8	Octal	114665335
10	Decimal	20146909
12	Duodecimal	68b7111
16	Hexadecimal	1336add
20	Vigesimal	65i759
36	Base36	bztgd

Cryptographic Hash Functions

md5	0b8f851cae70db420dcfce4a0ff18d6e
sha1	d155da6bda3ca16219076c3fd127e6e66f41ab0f
sha256	8a71c4644f86c9361f45c23bd98007bd416bd5168acee2d5c3e620ab7ed04c44
sha512	6d7377d432e9a708f8043e2fc90cbf2ef410b2be8ab661b2f701c0a76d471ecef71fd23dc4e8a83341134fe87ef29e760adddb2444c71fef77553c40b6a8aefc
ripemd-160	02507158d1fdb2aed3218d3be6b1191159244cda

20146909 as geometric shapes

Circle

Radius = n

Diameter	40293818
Circumference	126586762.61388
Area	1.2751659934933E+15

Sphere

Radius = n

Volume	3.4254204307738E+22
Surface area	5.1006639739731E+15
Circumference	126586762.61388

Square

Length = n

Perimeter	80587636
Area	405897942254281
Diagonal	28492031.947697

Cube

Length = n

Surface area	2435387653525686
Volume	8.1775889058843E+21
Space diagonal	34895470.003467

Equilateral Triangle

Length = n

Perimeter	60440727
Area	1.7575896466802E+14
Altitude	17447735.001733

Triangular Pyramid

Length = n

Surface area	1.7575896466802E+14
Volume	9.6373809485111E+20
Height	9497343.9825655