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

20085421 (number)

20085421 is an odd 8-digits composite number following 20085420 and preceding 20085422. In scientific notation, it is written as 2.0085421 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20034432 positive integers (up to 20085421) that are relatively prime to 20085421.

Interesting facts

20085421 has 4 divisors, whose sum is 20136412
The reverse of 20085421 is 12458002
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million eighty-five thousand four hundred twenty-one

Notation

Scientific notation	2.0085421 × 10^7
Engineering notation	2.0085421 × 10^6

Prime Factorization of 20085421

Prime Factorization 397 × 50593

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20085421	Product of the distinct prime numbers

The prime factorization of 20085421 is 397 × 50593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 86, 68, 528, 264, 9075, 2520, 81916, 32519, 269452, 144748, 4145420, 1857416, 16093281, 37772557, 202006321, 660113930, 7767221540, 6035755944

Basic calculations (n = 20085421)

Multiplication

n×y

n×2	40170842
n×3	60256263
n×4	80341684
n×5	100427105

Division

n÷y

n÷2	10042710.5
n÷3	6695140.3333333
n÷3	5021355.25
n÷5	4017084.2

Exponentiation

n^y

n²	403424136747241
n³	8.1029436281299E+21
n⁴	1.6275103411026E+29
n⁵	3.2689230382899E+36

Nth Root

^y√n

²√n	4481.6761373397
³√n	271.82765989498
⁴√n	66.945321997431
⁵√n	28.878603491396

Divisors of 20085421

1, 397, 50593, 20085421

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	-20085420	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 20085421 can be divided by 4 positive divisors. The sum of these divisors (counting 20085421) is 1, the average is 0.25.

Base conversion 20085421

Base	System	Value
2	Binary	1001100100111101010101101
3	Ternary	1101210110000111
4	Quaternary	1030213222231
5	Quinary	20120213141
6	Senary	1554300021
8	Octal	114475255
10	Decimal	20085421
12	Duodecimal	6887611
16	Hexadecimal	1327aad
20	Vigesimal	65adb1
36	Base36	byi0d

Cryptographic Hash Functions

md5	da078a46b9620623b6c8114672971564
sha1	4479d5ef7e173b2ea6919280ec926721cfd3cb43
sha256	1a9142cc33e4fedc88a0f36d30c5af0e54c2fc670b2d4aeaa87e90edbdd812d6
sha512	7281761268cae7ebcc62893e7391e05fe65dd00623d86ca15f9f5a07db101d13abb44287985af152aa9448d444a35812823a6bcf88c32a660d9cc51ee185ee17
ripemd-160	98b9f5918974156e4b96950d635b6f3f7f46fe01

20085421 as geometric shapes

Circle

Radius = n

Diameter	40170842
Circumference	126200422.11572
Area	1.2673943042859E+15

Sphere

Radius = n

Volume	3.3941530899447E+22
Surface area	5.0695772171437E+15
Circumference	126200422.11572

Square

Length = n

Perimeter	80341684
Area	403424136747241
Diagonal	28405074.784173

Cube

Length = n

Surface area	2420544820483446
Volume	8.1029436281299E+21
Space diagonal	34788969.663411

Equilateral Triangle

Length = n

Perimeter	60256263
Area	1.7468777546146E+14
Altitude	17394484.831705

Triangular Pyramid

Length = n

Surface area	1.7468777546146E+14
Volume	9.5494106450383E+20
Height	9468358.2613911