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

20081631 (number)

20081631 is an odd 8-digits composite number following 20081630 and preceding 20081632. In scientific notation, it is written as 2.0081631 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13361112 positive integers (up to 20081631) that are relatively prime to 20081631.

Interesting facts

20081631 has 8 divisors, whose sum is 26828800
The reverse of 20081631 is 13618002
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million eighty-one thousand six hundred thirty-one

Notation

Scientific notation	2.0081631 × 10^7
Engineering notation	2.0081631 × 10^6

Prime Factorization of 20081631

Prime Factorization 3 × 523 × 12799

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081631	Product of the distinct prime numbers

The prime factorization of 20081631 is 3 × 523 × 12799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 91, 98, 508, 989, 3257, 6792, 13, 93082, 683725, 476099, 1994836, 3481882, 60749555, 7219977, 396852483, 194883068, 7052424541, 4749697514

Basic calculations (n = 20081631)

Multiplication

n×y

n×2	40163262
n×3	60244893
n×4	80326524
n×5	100408155

Division

n÷y

n÷2	10040815.5
n÷3	6693877
n÷3	5020407.75
n÷5	4016326.2

Exponentiation

n^y

n²	403271903620161
n³	8.0983575611676E+21
n⁴	1.6262822824943E+29
n⁵	3.2658400698888E+36

Nth Root

^y√n

²√n	4481.2532845176
³√n	271.81056139624
⁴√n	66.942163727487
⁵√n	28.877513564835

Divisors of 20081631

1, 3, 523, 1569, 12799, 38397, 6693877, 20081631

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	-20081630	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 20081631 can be divided by 8 positive divisors. The sum of these divisors (counting 20081631) is 1, the average is 0.125.

Base conversion 20081631

Base	System	Value
2	Binary	1001100100110101111011111
3	Ternary	1101210020211010
4	Quaternary	1030212233133
5	Quinary	20120103011
6	Senary	1554230303
8	Octal	114465737
10	Decimal	20081631
12	Duodecimal	6885393
16	Hexadecimal	1326bdf
20	Vigesimal	65a41b
36	Base36	byf33

Cryptographic Hash Functions

md5	e4fa00b8fd172e8c7d4c4562d3eb2671
sha1	f79f302b6033f312f5fbbf2fdd94a088bb312ead
sha256	4de1bb47c333099089a34e635281b556e1ca64be914f6072b427b085288f9c46
sha512	8fc04a9b52bf972e73ccc5e4a24a39e61cf618481175a9c2fcce7d8cbafbb6d6394dc206890c0a7184e812379d86525616540042e91b6617714afbc9f294a915
ripemd-160	dfba88abcee9000edaa42ddfe460724d4dcb0560

20081631 as geometric shapes

Circle

Radius = n

Diameter	40163262
Circumference	126176608.8434
Area	1.2669160498123E+15

Sphere

Radius = n

Volume	3.3922320827077E+22
Surface area	5.0676641992491E+15
Circumference	126176608.8434

Square

Length = n

Perimeter	80326524
Area	403271903620161
Diagonal	28399714.914772

Cube

Length = n

Surface area	2419631421720966
Volume	8.0983575611676E+21
Space diagonal	34782405.19085

Equilateral Triangle

Length = n

Perimeter	60244893
Area	1.7462185658378E+14
Altitude	17391202.595425

Triangular Pyramid

Length = n

Surface area	1.7462185658378E+14
Volume	9.5440059132916E+20
Height	9466571.6382573