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

20001255 (number)

20001255 is an odd 8-digits composite number following 20001254 and preceding 20001256. In scientific notation, it is written as 2.0001255 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 10667328 positive integers (up to 20001255) that are relatively prime to 20001255.

Interesting facts

20001255 has 8 divisors, whose sum is 32002032
The reverse of 20001255 is 55210002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million one thousand two hundred fifty-five

Notation

Scientific notation	2.0001255 × 10^7
Engineering notation	2.0001255 × 10^6

Prime Factorization of 20001255

Prime Factorization 5 × 3 × 1333417

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001255	Product of the distinct prime numbers

The prime factorization of 20001255 is 5 × 3 × 1333417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 92, 95, 544, 377, 5317, 8624, 23856, 41401, 565993, 310472, 4065159, 2101022, 55711675, 61335373, 748195260, 528289681, 8049869696, 2441704647

Basic calculations (n = 20001255)

Multiplication

n×y

n×2	40002510
n×3	60003765
n×4	80005020
n×5	100006275

Division

n÷y

n÷2	10000627.5
n÷3	6667085
n÷3	5000313.75
n÷5	4000251

Exponentiation

n^y

n²	400050201575025
n³	8.0015060945035E+21
n⁴	1.6004016378022E+29
n⁵	3.2010041260099E+36

Nth Root

^y√n

²√n	4472.2762660641
³√n	271.44743919759
⁴√n	66.87507955931
⁵√n	28.854360226732

Divisors of 20001255

1, 3, 5, 15, 1333417, 4000251, 6667085, 20001255

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20001254	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001255 can be divided by 8 positive divisors. The sum of these divisors (counting 20001255) is 1, the average is 0.125.

Base conversion 20001255

Base	System	Value
2	Binary	1001100010011000111100111
3	Ternary	1101122011120020
4	Quaternary	1030103013213
5	Quinary	20110020010
6	Senary	1552410223
8	Octal	114230747
10	Decimal	20001255
12	Duodecimal	6846973
16	Hexadecimal	13131e7
20	Vigesimal	65032f
36	Base36	bwp2f

Cryptographic Hash Functions

md5	a26327dd0aacacd982d3e6d0569844dd
sha1	9c762bdcfbb59bbde00e17898ca8aa089ef0a208
sha256	ecfe4358bd1775e1315852a226cd2692c325e52c61fc728f3c4ef928a07fae15
sha512	8be0e03c2b5ea0e4f30d766cfca8f052db4f1f5cd7a5c09157e4f210b910d4c51073f28f0cd0ad53f6a392ad2c86e082bd7e72eee8163c8469b9d02a59e2c09f
ripemd-160	67c2fc37908800fee997df067327abfe429f5371

20001255 as geometric shapes

Circle

Radius = n

Diameter	40002510
Circumference	125671591.54115
Area	1.2567947743352E+15

Sphere

Radius = n

Volume	3.3516630352195E+22
Surface area	5.0271790973409E+15
Circumference	125671591.54115

Square

Length = n

Perimeter	80005020
Area	400050201575025
Diagonal	28286046.085483

Cube

Length = n

Surface area	2400301209450150
Volume	8.0015060945035E+21
Space diagonal	34643189.875141

Equilateral Triangle

Length = n

Perimeter	60003765
Area	1.7322681867653E+14
Altitude	17321594.937571

Triangular Pyramid

Length = n

Surface area	1.7322681867653E+14
Volume	9.4298653652148E+20
Height	9428682.0284942