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

20146821 (number)

20146821 is an odd 8-digits composite number following 20146820 and preceding 20146822. In scientific notation, it is written as 2.0146821 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12724272 positive integers (up to 20146821) that are relatively prime to 20146821.

Interesting facts

20146821 has 8 divisors, whose sum is 28276320
The reverse of 20146821 is 12864102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0146821 × 10^7
Engineering notation	2.0146821 × 10^6

Prime Factorization of 20146821

Prime Factorization 3 × 19 × 353453

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20146821	Product of the distinct prime numbers

The prime factorization of 20146821 is 3 × 19 × 353453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 12, 22, 184, 28, 4254, 7022, 45098, 52831, 361056, 6550, 1030039, 4640611, 25043003, 34489478, 394485777, 475519118, 3951136521, 5566845619

Basic calculations (n = 20146821)

Multiplication

n×y

n×2	40293642
n×3	60440463
n×4	80587284
n×5	100734105

Division

n÷y

n÷2	10073410.5
n÷3	6715607
n÷3	5036705.25
n÷5	4029364.2

Exponentiation

n^y

n²	405894396406041
n³	8.1774817492956E+21
n⁴	1.6475026103382E+29
n⁵	3.3191940187517E+36

Nth Root

^y√n

²√n	4488.521025906
³√n	272.10436540729
⁴√n	66.99642547111
⁵√n	28.896237994147

Divisors of 20146821

1, 3, 19, 57, 353453, 1060359, 6715607, 20146821

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	-20146820	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 20146821 can be divided by 8 positive divisors. The sum of these divisors (counting 20146821) is 1, the average is 0.125.

Base conversion 20146821

Base	System	Value
2	Binary	1001100110110101010000101
3	Ternary	1101220120020120
4	Quaternary	1030312222011
5	Quinary	20124144241
6	Senary	1555452153
8	Octal	114665205
10	Decimal	20146821
12	Duodecimal	68b7059
16	Hexadecimal	1336a85
20	Vigesimal	65i711
36	Base36	bztdx

Cryptographic Hash Functions

md5	9217d09871d6d871e64c2600f6e60d9b
sha1	455e12b01893b78d1a0447a907b7cfcc6cefea0a
sha256	15125d28f241207330d26497e408a160b5241a561ed5d509909400892a2b19f3
sha512	77ffa300fb552f07d570dcb9a9abc0eef99fee744d98b92099aca1f06455780278d7b3c5fdd4b3bd7316019bd0519a4182a37fc63c470c75dd8b9fabeb607c0c
ripemd-160	06a4b02c5aa2b20c6b039dbcb1a07dd13fb98f4d

20146821 as geometric shapes

Circle

Radius = n

Diameter	40293642
Circumference	126586209.69358
Area	1.2751548538825E+15

Sphere

Radius = n

Volume	3.4253755451269E+22
Surface area	5.1006194155299E+15
Circumference	126586209.69358

Square

Length = n

Perimeter	80587284
Area	405894396406041
Diagonal	28491907.496903

Cube

Length = n

Surface area	2435366378436246
Volume	8.1774817492956E+21
Space diagonal	34895317.582996

Equilateral Triangle

Length = n

Perimeter	60440463
Area	1.7575742927069E+14
Altitude	17447658.791498

Triangular Pyramid

Length = n

Surface area	1.7575742927069E+14
Volume	9.6372546632602E+20
Height	9497302.4989677