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

20126749 (number)

20126749 is an odd 8-digits prime number following 20126748 and preceding 20126750. In scientific notation, it is written as 2.0126749 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20126748 positive integers (up to 20126749) that are relatively prime to 20126749.

Interesting facts

20126749 has 2 divisors, whose sum is 20126750
The reverse of 20126749 is 94762102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred twenty-six thousand seven hundred forty-nine

Notation

Scientific notation	2.0126749 × 10^7
Engineering notation	2.0126749 × 10^6

Prime Factorization of 20126749

Prime Factorization 20126749

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20126749	Product of the distinct prime numbers

The prime factorization of 20126749 is 20126749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 7, 64, 289, 153, 1175, 9418, 61085, 17448, 460590, 570926, 1973683, 8766331, 20265324, 66095580, 598571650, 186367793, 3322406080, 75372464

Basic calculations (n = 20126749)

Multiplication

n×y

n×2	40253498
n×3	60380247
n×4	80506996
n×5	100633745

Division

n÷y

n÷2	10063374.5
n÷3	6708916.3333333
n÷3	5031687.25
n÷5	4025349.8

Exponentiation

n^y

n²	405086025309001
n³	8.1530647548019E+21
n⁴	1.6409468790064E+29
n⁵	3.3026925956096E+36

Nth Root

^y√n

²√n	4486.2845429152
³√n	272.01397077174
⁴√n	66.979732329379
⁵√n	28.890477913509

Divisors of 20126749

1, 20126749

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20126750	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10063375	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4486.284654366	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006298	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126749 can be divided by 2 positive divisors. The sum of these divisors (counting 20126749) is 20126750, the average is 10063375.

Base conversion 20126749

Base	System	Value
2	Binary	1001100110001110000011101
3	Ternary	1101212112201011
4	Quaternary	1030301300131
5	Quinary	20123023444
6	Senary	1555215221
8	Octal	114616035
10	Decimal	20126749
12	Duodecimal	68a7511
16	Hexadecimal	1331c1d
20	Vigesimal	65fgh9
36	Base36	bzdwd

Cryptographic Hash Functions

md5	9824d7e7a35929b78b9566a95c11daef
sha1	63a1dca8417190193d887acc54fdf3a96c6d77c6
sha256	27c2a331cc0c051cb353cecc1a4632a1eb82ee93e1ded706ea72f11246bb22d6
sha512	3ee4f24f45d7b85783bcc0dd7ffdd3fb4bc549b080d22552dae09944c04c42750cae9b4abd790cfe0f38d6563acf3198e4ad46255dd7f6766122e9e47105e729
ripemd-160	5018dee4016e2cd8940f23bdc2f28ace4a05269b

20126749 as geometric shapes

Circle

Radius = n

Diameter	40253498
Circumference	126460093.59809
Area	1.2726152811826E+15

Sphere

Radius = n

Volume	3.4151477783903E+22
Surface area	5.0904611247306E+15
Circumference	126460093.59809

Square

Length = n

Perimeter	80506996
Area	405086025309001
Diagonal	28463521.402279

Cube

Length = n

Surface area	2430516151854006
Volume	8.1530647548019E+21
Space diagonal	34860551.859186

Equilateral Triangle

Length = n

Perimeter	60380247
Area	1.7540739431783E+14
Altitude	17430275.929593

Triangular Pyramid

Length = n

Surface area	1.7540739431783E+14
Volume	9.6084789592891E+20
Height	9487840.4674264