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

20001481 (number)

20001481 is an odd 8-digits composite number following 20001480 and preceding 20001482. In scientific notation, it is written as 2.0001481 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 19236000 positive integers (up to 20001481) that are relatively prime to 20001481.

Interesting facts

20001481 has 8 divisors, whose sum is 20780928
The reverse of 20001481 is 18410002
Previous prime number is 41

Basic properties

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

Name

Name	twenty million one thousand four hundred eighty-one

Notation

Scientific notation	2.0001481 × 10^7
Engineering notation	2.0001481 × 10^6

Prime Factorization of 20001481

Prime Factorization 71 × 41 × 6871

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001481	Product of the distinct prime numbers

The prime factorization of 20001481 is 71 × 41 × 6871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 77, 91, 207, 968, 7142, 4529, 17975, 12501, 303338, 813772, 1684506, 4090097, 54038222, 32365736, 322648559, 836024484, 5491018637, 4488684802

Basic calculations (n = 20001481)

Multiplication

n×y

n×2	40002962
n×3	60004443
n×4	80005924
n×5	100007405

Division

n÷y

n÷2	10000740.5
n÷3	6667160.3333333
n÷3	5000370.25
n÷5	4000296.2

Exponentiation

n^y

n²	400059242193361
n³	8.0017773316049E+21
n⁴	1.6004739726433E+29
n⁵	3.2011849754819E+36

Nth Root

^y√n

²√n	4472.3015327681
³√n	271.4484615816
⁴√n	66.875268468755
⁵√n	28.8544254332

Divisors of 20001481

1, 41, 71, 2911, 6871, 281711, 487841, 20001481

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	-20001480	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 20001481 can be divided by 8 positive divisors. The sum of these divisors (counting 20001481) is 1, the average is 0.125.

Base conversion 20001481

Base	System	Value
2	Binary	1001100010011001011001001
3	Ternary	1101122011212121
4	Quaternary	1030103023021
5	Quinary	20110021411
6	Senary	1552411241
8	Octal	114231311
10	Decimal	20001481
12	Duodecimal	6846b21
16	Hexadecimal	13132c9
20	Vigesimal	6503e1
36	Base36	bwp8p

Cryptographic Hash Functions

md5	c3aad5b615904f54ff2313694d2a11b9
sha1	c2c187e5c830983ffefb9288438b8be0176ed9b8
sha256	ec8c4bf29036a73417c502e2bf3a59d4a9bdd01fa44ee69d970eecf5d6fd70c6
sha512	18173300dde0dc0964ffe7f0e0862f1abc6ab002df22cb68eb39834f495cfeb81c16851751e14b109917adbc87a764d04af8a63eb7bd5556307a776767275cf5
ripemd-160	179a3bd205d1f35c90efacb425155f569aea4201

20001481 as geometric shapes

Circle

Radius = n

Diameter	40002962
Circumference	125673011.54103
Area	1.2568231762754E+15

Sphere

Radius = n

Volume	3.3517766507508E+22
Surface area	5.0272927051015E+15
Circumference	125673011.54103

Square

Length = n

Perimeter	80005924
Area	400059242193361
Diagonal	28286365.697748

Cube

Length = n

Surface area	2400355453160166
Volume	8.0017773316049E+21
Space diagonal	34643581.318624

Equilateral Triangle

Length = n

Perimeter	60004443
Area	1.732307333791E+14
Altitude	17321790.659312

Triangular Pyramid

Length = n

Surface area	1.732307333791E+14
Volume	9.4301850212044E+20
Height	9428788.5659159