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

20797421 (number)

20797421 is an odd 8-digits composite number following 20797420 and preceding 20797422. In scientific notation, it is written as 2.0797421 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20779644 positive integers (up to 20797421) that are relatively prime to 20797421.

Interesting facts

20797421 has 4 divisors, whose sum is 20815200
The reverse of 20797421 is 12479702
Previous prime number is 1259

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million seven hundred ninety-seven thousand four hundred twenty-one

Notation

Scientific notation	2.0797421 × 10^7
Engineering notation	2.0797421 × 10^6

Prime Factorization of 20797421

Prime Factorization 1259 × 16519

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797421	Product of the distinct prime numbers

The prime factorization of 20797421 is 1259 × 16519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 63, 98, 21, 59, 7638, 9838, 44152, 8362, 977253, 322871, 1551532, 4345140, 79709290, 44348960, 876824914, 530118921, 74355078, 7613265601

Basic calculations (n = 20797421)

Multiplication

n×y

n×2	41594842
n×3	62392263
n×4	83189684
n×5	103987105

Division

n÷y

n÷2	10398710.5
n÷3	6932473.6666667
n÷3	5199355.25
n÷5	4159484.2

Exponentiation

n^y

n²	432532720251241
n³	8.9955650793403E+21
n⁴	1.8708455408794E+29
n⁵	3.8908762339641E+36

Nth Root

^y√n

²√n	4560.4189500527
³√n	275.00240659051
⁴√n	67.530874050709
⁵√n	29.080501827845

Divisors of 20797421

1, 1259, 16519, 20797421

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	-20797420	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 20797421 can be divided by 4 positive divisors. The sum of these divisors (counting 20797421) is 1, the average is 0.25.

Base conversion 20797421

Base	System	Value
2	Binary	1001111010101011111101101
3	Ternary	1110010121200212
4	Quaternary	1033111133231
5	Quinary	20311004141
6	Senary	2021432205
8	Octal	117253755
10	Decimal	20797421
12	Duodecimal	6b6b665
16	Hexadecimal	13d57ed
20	Vigesimal	69jdb1
36	Base36	cdre5

Cryptographic Hash Functions

md5	0941a2b2bd63410d0e3f2e6142b62ed1
sha1	aa2f9d479901037796e743fed7dcb28e2d2ad285
sha256	797ef0d1e297e26e8474a89ae297b6732a7b8b578f5c1ec93321fd5223b18227
sha512	044ad50f690614c7774d7054bb107c281ab96f620722ff053afb1daf2f0f3bb28189a2c291fd4084df2f6bf52ad7cbba716e574d989d48360394b77f23f84a67
ripemd-160	1d6d48916d2b0a1674c23f8a09ca5b6e0a350762

20797421 as geometric shapes

Circle

Radius = n

Diameter	41594842
Circumference	130674050.05443
Area	1.3588416163785E+15

Sphere

Radius = n

Volume	3.7680534890859E+22
Surface area	5.435366465514E+15
Circumference	130674050.05443

Square

Length = n

Perimeter	83189684
Area	432532720251241
Diagonal	29411994.840583

Cube

Length = n

Surface area	2595196321507446
Volume	8.9955650793403E+21
Space diagonal	36022189.8384

Equilateral Triangle

Length = n

Perimeter	62392263
Area	1.8729216185278E+14
Altitude	18011094.9192

Triangular Pyramid

Length = n

Surface area	1.8729216185278E+14
Volume	1.0601375113677E+21
Height	9803998.2801943