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

20120487 (number)

20120487 is an odd 8-digits composite number following 20120486 and preceding 20120488. In scientific notation, it is written as 2.0120487 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12707640 positive integers (up to 20120487) that are relatively prime to 20120487.

Interesting facts

20120487 has 8 divisors, whose sum is 28239360
The reverse of 20120487 is 78402102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred twenty thousand four hundred eighty-seven

Notation

Scientific notation	2.0120487 × 10^7
Engineering notation	2.0120487 × 10^6

Prime Factorization of 20120487

Prime Factorization 3 × 19 × 352991

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120487	Product of the distinct prime numbers

The prime factorization of 20120487 is 3 × 19 × 352991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 34, 21, 158, 50, 9644, 6840, 23003, 48163, 95740, 769345, 5738800, 8393541, 87443491, 34710668, 874764424, 2671004, 6365352194, 4785294917

Basic calculations (n = 20120487)

Multiplication

n×y

n×2	40240974
n×3	60361461
n×4	80481948
n×5	100602435

Division

n÷y

n÷2	10060243.5
n÷3	6706829
n÷3	5030121.75
n÷5	4024097.4

Exponentiation

n^y

n²	404833997117169
n³	8.145457176154E+21
n⁴	1.6389056522186E+29
n⁵	3.2975579869692E+36

Nth Root

^y√n

²√n	4485.5865837146
³√n	271.98575743619
⁴√n	66.974521899858
⁵√n	28.888679961027

Divisors of 20120487

1, 3, 19, 57, 352991, 1058973, 6706829, 20120487

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	-20120486	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 20120487 can be divided by 8 positive divisors. The sum of these divisors (counting 20120487) is 1, the average is 0.125.

Base conversion 20120487

Base	System	Value
2	Binary	1001100110000001110100111
3	Ternary	1101212020010020
4	Quaternary	1030300032213
5	Quinary	20122323422
6	Senary	1555130223
8	Octal	114601647
10	Decimal	20120487
12	Duodecimal	68a3973
16	Hexadecimal	13303a7
20	Vigesimal	65f147
36	Base36	bz92f

Cryptographic Hash Functions

md5	1efde882b0442b21c7748f4503e12e31
sha1	f63566cc3ed44b5689d12326daed8feb568a23bd
sha256	f04bc13768914fa0d935072bd79827d958a691b2f6637c9221c8bc6e7e8f6860
sha512	5fbb253a8bab08b000bcc96b591cf586cbb11b52b57f4ac2400b0ea8f15bd077416dfa3443f7c11f86a852dd6e315230135b2a5168d6badd2199c90a88f2dac4
ripemd-160	71c4b20c874ea3b6696677a20c53fcb6ceb01dc6

20120487 as geometric shapes

Circle

Radius = n

Diameter	40240974
Circumference	126420748.2917
Area	1.2718235112667E+15

Sphere

Radius = n

Volume	3.4119611232981E+22
Surface area	5.0872940450668E+15
Circumference	126420748.2917

Square

Length = n

Perimeter	80481948
Area	404833997117169
Diagonal	28454665.596952

Cube

Length = n

Surface area	2429003982703014
Volume	8.145457176154E+21
Space diagonal	34849705.757029

Equilateral Triangle

Length = n

Perimeter	60361461
Area	1.7529826290953E+14
Altitude	17424852.878515

Triangular Pyramid

Length = n

Surface area	1.7529826290953E+14
Volume	9.5995133418719E+20
Height	9484888.5323172