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

20146642 (number)

20146642 is an even 8-digits composite number following 20146641 and preceding 20146643. In scientific notation, it is written as 2.0146642 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10073320 positive integers (up to 20146642) that are relatively prime to 20146642.

Interesting facts

20146642 has 4 divisors, whose sum is 30219966
The reverse of 20146642 is 24664102
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.0146642 × 10^7
Engineering notation	2.0146642 × 10^6

Prime Factorization of 20146642

Prime Factorization 2 × 10073321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20146642	Product of the distinct prime numbers

The prime factorization of 20146642 is 2 × 10073321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 10, 67, 608, 931, 2516, 1933, 16430, 80213, 812912, 254355, 9978887, 4833387, 49426443, 54214300, 770004831, 60921988, 6304874224, 1539714627

Basic calculations (n = 20146642)

Multiplication

n×y

n×2	40293284
n×3	60439926
n×4	80586568
n×5	100733210

Division

n÷y

n÷2	10073321
n÷3	6715547.3333333
n÷3	5036660.5
n÷5	4029328.4

Exponentiation

n^y

n²	405887183876164
n³	8.1772637859412E+21
n⁴	1.6474440603492E+29
n⁵	3.3190465698882E+36

Nth Root

^y√n

²√n	4488.5010861088
³√n	272.10355954275
⁴√n	66.996276658549
⁵√n	28.896186646642

Divisors of 20146642

1, 2, 10073321, 20146642

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	-20146641	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 20146642 can be divided by 4 positive divisors. The sum of these divisors (counting 20146642) is 1, the average is 0.25.

Base conversion 20146642

Base	System	Value
2	Binary	1001100110110100111010010
3	Ternary	1101220112222221
4	Quaternary	1030312213102
5	Quinary	20124143032
6	Senary	1555451254
8	Octal	114664722
10	Decimal	20146642
12	Duodecimal	68b6b2a
16	Hexadecimal	13369d2
20	Vigesimal	65i6c2
36	Base36	bzt8y

Cryptographic Hash Functions

md5	e8f1159a347fc28a11a18081c91414bd
sha1	0098eaf06488eedfe041013f7a5924b2c93392f4
sha256	be4253d666d5811477d5f0a0a6ac6ded3832e7fd8b1e92f59dfda567d4bb47ec
sha512	9e4633a2ba89c54235c9ee996c0600894eae5ed1183da8e79f5db1c19ad2b6754be5eda60d75782aa6515c822cad02670e7023d7ecef848c805f828fea92e6ba
ripemd-160	350befd5edbee2feafd0e2646638822f4b69451d

20146642 as geometric shapes

Circle

Radius = n

Diameter	40293284
Circumference	126585085.00341
Area	1.2751321950516E+15

Sphere

Radius = n

Volume	3.4252842448505E+22
Surface area	5.1005287802064E+15
Circumference	126585085.00341

Square

Length = n

Perimeter	80586568
Area	405887183876164
Diagonal	28491654.352675

Cube

Length = n

Surface area	2435323103256984
Volume	8.1772637859412E+21
Space diagonal	34895007.545901

Equilateral Triangle

Length = n

Perimeter	60439926
Area	1.7575430615364E+14
Altitude	17447503.772951

Triangular Pyramid

Length = n

Surface area	1.7575430615364E+14
Volume	9.6369977909837E+20
Height	9497218.1175585