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

20081005 (number)

20081005 is an odd 8-digits composite number following 20081004 and preceding 20081006. In scientific notation, it is written as 2.0081005 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 13044672 positive integers (up to 20081005) that are relatively prime to 20081005.

Interesting facts

20081005 has 16 divisors, whose sum is 28990080
The reverse of 20081005 is 50018002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million eighty-one thousand five

Notation

Scientific notation	2.0081005 × 10^7
Engineering notation	2.0081005 × 10^6

Prime Factorization of 20081005

Prime Factorization 5 × 7 × 19 × 30197

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20081005	Product of the distinct prime numbers

The prime factorization of 20081005 is 5 × 7 × 19 × 30197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 84, 61, 384, 462, 8780, 9090, 93122, 98388, 54284, 532469, 4742515, 8114690, 4337395, 25877816, 461826292, 992900106, 4758255779, 2098142845

Basic calculations (n = 20081005)

Multiplication

n×y

n×2	40162010
n×3	60243015
n×4	80324020
n×5	100405025

Division

n÷y

n÷2	10040502.5
n÷3	6693668.3333333
n÷3	5020251.25
n÷5	4016201

Exponentiation

n^y

n²	403246761810025
n³	8.0976002401409E+21
n⁴	1.6260795091027E+29
n⁵	3.2653310752689E+36

Nth Root

^y√n

²√n	4481.1834374415
³√n	271.80773700448
⁴√n	66.941642028273
⁵√n	28.877333524191

Divisors of 20081005

1, 5, 7, 19, 35, 95, 133, 665, 30197, 150985, 211379, 573743, 1056895, 2868715, 4016201, 20081005

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081004	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081005 can be divided by 16 positive divisors. The sum of these divisors (counting 20081005) is 1, the average is 0.0625.

Base conversion 20081005

Base	System	Value
2	Binary	1001100100110100101101101
3	Ternary	1101210012221221
4	Quaternary	1030212211231
5	Quinary	20120043010
6	Senary	1554223341
8	Octal	114464555
10	Decimal	20081005
12	Duodecimal	6884b51
16	Hexadecimal	132696d
20	Vigesimal	65a2a5
36	Base36	byelp

Cryptographic Hash Functions

md5	99954fa248cc27f6ebb964315ccb3cdb
sha1	710e42611dc1ed50d722dee07b04871e5ae1151c
sha256	6dfba93edffdbfe864412b9bf178f03f9eaf8b91b6b919bd17cc0a83d0043eb5
sha512	f03027edb0d8f604bed6d1c14ba3f983d8b2e36815a05bfe62e016c1066f129a8102d905f472738aea751cdde33bae866379eac54a64892480365a5bce5355c4
ripemd-160	5ef43eb9f216824521a8d5d796d363d1baf278e0

20081005 as geometric shapes

Circle

Radius = n

Diameter	40162010
Circumference	126172675.5694
Area	1.2668370644862E+15

Sphere

Radius = n

Volume	3.3919148568178E+22
Surface area	5.067348257945E+15
Circumference	126172675.5694

Square

Length = n

Perimeter	80324020
Area	403246761810025
Diagonal	28398829.617082

Cube

Length = n

Surface area	2419480570860150
Volume	8.0976002401409E+21
Space diagonal	34781320.927045

Equilateral Triangle

Length = n

Perimeter	60243015
Area	1.7461096986065E+14
Altitude	17390660.463522

Triangular Pyramid

Length = n

Surface area	1.7461096986065E+14
Volume	9.5431134019024E+20
Height	9466276.5390273