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

20008731 (number)

20008731 is an odd 8-digits composite number following 20008730 and preceding 20008732. In scientific notation, it is written as 2.0008731 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13328640 positive integers (up to 20008731) that are relatively prime to 20008731.

Interesting facts

20008731 has 8 divisors, whose sum is 26699344
The reverse of 20008731 is 13780002
Previous prime number is 2137

Basic properties

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

Name

Name	twenty million eight thousand seven hundred thirty-one

Notation

Scientific notation	2.0008731 × 10^7
Engineering notation	2.0008731 × 10^6

Prime Factorization of 20008731

Prime Factorization 3 × 2137 × 3121

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20008731	Product of the distinct prime numbers

The prime factorization of 20008731 is 3 × 2137 × 3121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 89, 25, 609, 9, 7672, 3050, 60796, 50787, 460645, 277028, 7136321, 2734473, 29290451, 40592713, 265099988, 242529930, 6423023417, 8556009603

Basic calculations (n = 20008731)

Multiplication

n×y

n×2	40017462
n×3	60026193
n×4	80034924
n×5	100043655

Division

n÷y

n÷2	10004365.5
n÷3	6669577
n÷3	5002182.75
n÷5	4001746.2

Exponentiation

n^y

n²	400349316230361
n³	8.0104817744872E+21
n⁴	1.6027957500612E+29
n⁵	3.2069909010917E+36

Nth Root

^y√n

²√n	4473.1120039632
³√n	271.48125521343
⁴√n	66.881327767646
⁵√n	28.856516920925

Divisors of 20008731

1, 3, 2137, 3121, 6411, 9363, 6669577, 20008731

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	-20008730	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 20008731 can be divided by 8 positive divisors. The sum of these divisors (counting 20008731) is 1, the average is 0.125.

Base conversion 20008731

Base	System	Value
2	Binary	1001100010100111100011011
3	Ternary	1101122112211010
4	Quaternary	1030110330123
5	Quinary	20110234411
6	Senary	1552505003
8	Octal	114247433
10	Decimal	20008731
12	Duodecimal	684b163
16	Hexadecimal	1314f1b
20	Vigesimal	6511gb
36	Base36	bwuu3

Cryptographic Hash Functions

md5	5bb0e43476aa8b6a0411c6453fe2c8e4
sha1	ca03cb115ca8883b9520d8705da158b1746d5f8e
sha256	28725d46a9540cfe46f9ae37673979923741c62b484ff787336f2bea051aed59
sha512	c96b0a1683a9ccef7e8488e1e3041fa36c8bd2ac0dbf2cd326ab5a697310ea1bdae1fc819e58b248bcc68c7cd85c6f4f0ee01af9920c1b57e39465a946f9ffe3
ripemd-160	0c14f11e29138c2df5eac4f5682284e50d78138f

20008731 as geometric shapes

Circle

Radius = n

Diameter	40017462
Circumference	125718564.63451
Area	1.257734470739E+15

Sphere

Radius = n

Volume	3.3554227592592E+22
Surface area	5.030937882956E+15
Circumference	125718564.63451

Square

Length = n

Perimeter	80034924
Area	400349316230361
Diagonal	28296618.746075

Cube

Length = n

Surface area	2402095897382166
Volume	8.0104817744872E+21
Space diagonal	34656138.686978

Equilateral Triangle

Length = n

Perimeter	60026193
Area	1.7335633912161E+14
Altitude	17328069.343489

Triangular Pyramid

Length = n

Surface area	1.7335633912161E+14
Volume	9.4404433055186E+20
Height	9432206.2486917