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

20151493 (number)

20151493 is an odd 8-digits prime number following 20151492 and preceding 20151494. In scientific notation, it is written as 2.0151493 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20151492 positive integers (up to 20151493) that are relatively prime to 20151493.

Interesting facts

20151493 has 2 divisors, whose sum is 20151494
The reverse of 20151493 is 39415102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred fifty-one thousand four hundred ninety-three

Notation

Scientific notation	2.0151493 × 10^7
Engineering notation	2.0151493 × 10^6

Prime Factorization of 20151493

Prime Factorization 20151493

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20151493	Product of the distinct prime numbers

The prime factorization of 20151493 is 20151493. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 31, 60, 747, 65, 9789, 8273, 89426, 54543, 903943, 902710, 8307597, 9204150, 23488638, 62016287, 473567948, 83181010, 6053634781, 2873709490

Basic calculations (n = 20151493)

Multiplication

n×y

n×2	40302986
n×3	60454479
n×4	80605972
n×5	100757465

Division

n÷y

n÷2	10075746.5
n÷3	6717164.3333333
n÷3	5037873.25
n÷5	4030298.6

Exponentiation

n^y

n²	406082670129049
n³	8.1831720845268E+21
n⁴	1.6490313497914E+29
n⁵	3.3230443702102E+36

Nth Root

^y√n

²√n	4489.0414344267
³√n	272.12539723392
⁴√n	67.000309211426
⁵√n	28.897578063659

Divisors of 20151493

1, 20151493

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20151494	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10075747	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4489.0415458091	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999007518	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151493 can be divided by 2 positive divisors. The sum of these divisors (counting 20151493) is 20151494, the average is 10075747.

Base conversion 20151493

Base	System	Value
2	Binary	1001100110111110011000101
3	Ternary	1101220210122121
4	Quaternary	1030313303011
5	Quinary	20124321433
6	Senary	1555525541
8	Octal	114676305
10	Decimal	20151493
12	Duodecimal	68b98b1
16	Hexadecimal	1337cc5
20	Vigesimal	65iied
36	Base36	bzwzp

Cryptographic Hash Functions

md5	b5df315e442ca8e01fecc2654cc0bc06
sha1	7b2e2756fc5d48ea1f1fd1ac635d2deee6aad979
sha256	80a0c2838c83997c3a8ca386f48265158e9383b887c10b181ebdcb89788ac0b9
sha512	2691d6ae2cadc0d1623e7f09ec56e017075ec3e371215d1f681ad7ac2c69dac78a200d96cf3340cf7ac093c2e64847db5282beb954493d8f1fccd03cc18fe942
ripemd-160	77d01e73ee4824d91623e91b77673988fc733575

20151493 as geometric shapes

Circle

Radius = n

Diameter	40302986
Circumference	126615564.73533
Area	1.2757463332275E+15

Sphere

Radius = n

Volume	3.4277591071747E+22
Surface area	5.1029853329102E+15
Circumference	126615564.73533

Square

Length = n

Perimeter	80605972
Area	406082670129049
Diagonal	28498514.702666

Cube

Length = n

Surface area	2436496020774294
Volume	8.1831720845268E+21
Space diagonal	34903409.724369

Equilateral Triangle

Length = n

Perimeter	60454479
Area	1.7583895418419E+14
Altitude	17451704.862184

Triangular Pyramid

Length = n

Surface area	1.7583895418419E+14
Volume	9.6439607876423E+20
Height	9499504.9008888