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

20551251 (number)

20551251 is an odd 8-digits composite number following 20551250 and preceding 20551252. In scientific notation, it is written as 2.0551251 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 11664000 positive integers (up to 20551251) that are relatively prime to 20551251.

Interesting facts

20551251 has 4 divisors, whose sum is 20560904
The reverse of 20551251 is 15215502
Previous prime number is 3171

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million five hundred fifty-one thousand two hundred fifty-one

Notation

Scientific notation	2.0551251 × 10^7
Engineering notation	2.0551251 × 10^6

Prime Factorization of 20551251

Prime Factorization 3171 × 6481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20551251	Product of the distinct prime numbers

The prime factorization of 20551251 is 3171 × 6481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 93, 84, 769, 90, 2990, 8010, 10542, 37524, 485318, 763614, 5816854, 1365158, 73515960, 77019287, 116992667, 117857435, 8868338182, 5982264125

Basic calculations (n = 20551251)

Multiplication

n×y

n×2	41102502
n×3	61653753
n×4	82205004
n×5	102756255

Division

n÷y

n÷2	10275625.5
n÷3	6850417
n÷3	5137812.75
n÷5	4110250.2

Exponentiation

n^y

n²	422353917665001
n³	8.6799013727668E+21
n⁴	1.7838283176697E+29
n⁵	3.6659903497339E+36

Nth Root

^y√n

²√n	4533.3487622286
³√n	273.91306937351
⁴√n	67.330147498937
⁵√n	29.01133090663

Divisors of 20551251

1, 3171, 6481, 20551251

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	-20551250	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 20551251 can be divided by 4 positive divisors. The sum of these divisors (counting 20551251) is 1, the average is 0.25.

Base conversion 20551251

Base	System	Value
2	Binary	1001110011001011001010011
3	Ternary	1102200010000110
4	Quaternary	1032121121103
5	Quinary	20230120001
6	Senary	2012252403
8	Octal	116313123
10	Decimal	20551251
12	Duodecimal	6a71103
16	Hexadecimal	1399653
20	Vigesimal	688i2b
36	Base36	c8hg3

Cryptographic Hash Functions

md5	e0e1ab3bfe12f3de30e349d596e89de4
sha1	043db7abf42249209b4f38ebbbed840fe3343216
sha256	3468b784218330d31d2d6bd05a9fea9b442052862ce9bfd427152201010b2143
sha512	89d111fb8cab7032cecf8c168133c0c279467b5520034a479bd8738c18ba8d637cc966836ced6d563aed720b403af619ab2e6c4e4eed0bccdf8575fea7672fff
ripemd-160	95f6446f77708698ea408a638f23d1eacd739cd7

20551251 as geometric shapes

Circle

Radius = n

Diameter	41102502
Circumference	129127318.32736
Area	1.3268639649512E+15

Sphere

Radius = n

Volume	3.6358285848757E+22
Surface area	5.3074558598049E+15
Circumference	129127318.32736

Square

Length = n

Perimeter	82205004
Area	422353917665001
Diagonal	29063857.887934

Cube

Length = n

Surface area	2534123505990006
Volume	8.6799013727668E+21
Space diagonal	35595810.891101

Equilateral Triangle

Length = n

Perimeter	61653753
Area	1.8288461104289E+14
Altitude	17797905.44555

Triangular Pyramid

Length = n

Surface area	1.8288461104289E+14
Volume	1.0229361867856E+21
Height	9687952.6293112