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

20001291 (number)

20001291 is an odd 8-digits composite number following 20001290 and preceding 20001292. In scientific notation, it is written as 2.0001291 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13266792 positive integers (up to 20001291) that are relatively prime to 20001291.

Interesting facts

20001291 has 8 divisors, whose sum is 26803200
The reverse of 20001291 is 19210002
Previous prime number is 199

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 ninety-one

Notation

Scientific notation	2.0001291 × 10^7
Engineering notation	2.0001291 × 10^6

Prime Factorization of 20001291

Prime Factorization 3 × 199 × 33503

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001291	Product of the distinct prime numbers

The prime factorization of 20001291 is 3 × 199 × 33503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 38, 99, 118, 278, 908, 2588, 66376, 30278, 552276, 107317, 4890754, 492404, 53683337, 95475306, 978470064, 125403352, 8439629173, 3543884709

Basic calculations (n = 20001291)

Multiplication

n×y

n×2	40002582
n×3	60003873
n×4	80005164
n×5	100006455

Division

n÷y

n÷2	10000645.5
n÷3	6667097
n÷3	5000322.75
n÷5	4000258.2

Exponentiation

n^y

n²	400051641666681
n³	8.001549300003E+21
n⁴	1.6004131600021E+29
n⁵	3.2010329333431E+36

Nth Root

^y√n

²√n	4472.2802908583
³√n	271.44760205573
⁴√n	66.875109651187
⁵√n	28.854370613642

Divisors of 20001291

1, 3, 199, 597, 33503, 100509, 6667097, 20001291

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	-20001290	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 20001291 can be divided by 8 positive divisors. The sum of these divisors (counting 20001291) is 1, the average is 0.125.

Base conversion 20001291

Base	System	Value
2	Binary	1001100010011001000001011
3	Ternary	1101122011121120
4	Quaternary	1030103020023
5	Quinary	20110020131
6	Senary	1552410323
8	Octal	114231013
10	Decimal	20001291
12	Duodecimal	68469a3
16	Hexadecimal	131320b
20	Vigesimal	65034b
36	Base36	bwp3f

Cryptographic Hash Functions

md5	bb91b48ba4c8cd3d48827f3456971040
sha1	6fedcc8afed2a708800d52ff2678a1024f2501fb
sha256	38cd17bd0569b5c6914711fbfb7ce1a4f3623ccdefebf5db3fe5bdfac4ec1e3c
sha512	c2c37e99f993badad2e9f346b0bc8219252a4c332cc43af38e40c12f21d92d47a92b704754ef303b4f55021c2dfa45e63fe2d64736bfbcabdf8c54d02c2e9de2
ripemd-160	0b4f9b90b2459e7ddc677fab500e58210da7461d

20001291 as geometric shapes

Circle

Radius = n

Diameter	40002582
Circumference	125671817.73582
Area	1.2567992985166E+15

Sphere

Radius = n

Volume	3.3516811330968E+22
Surface area	5.0271971940663E+15
Circumference	125671817.73582

Square

Length = n

Perimeter	80005164
Area	400051641666681
Diagonal	28286096.997171

Cube

Length = n

Surface area	2400309850000086
Volume	8.001549300003E+21
Space diagonal	34643252.22897

Equilateral Triangle

Length = n

Perimeter	60003873
Area	1.7322744225451E+14
Altitude	17321626.114485

Triangular Pyramid

Length = n

Surface area	1.7322744225451E+14
Volume	9.4299162833843E+20
Height	9428698.999057