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

1387984 (number)

1387984 is an even 7-digits composite number following 1387983 and preceding 1387985. In scientific notation, it is written as 1.387984 × 10^6. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 640512 positive integers (up to 1387984) that are relatively prime to 1387984.

Interesting facts

1387984 has 20 divisors, whose sum is 2896516
The reverse of 1387984 is 4897831
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	one million three hundred eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation	1.387984 × 10^6
Engineering notation	1.387984 × 10^6

Prime Factorization of 1387984

Prime Factorization 2 × 2 × 2 × 2 × 13 × 6673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	173498	Product of the distinct prime numbers

The prime factorization of 1387984 is 2 × 2 × 2 × 2 × 13 × 6673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 72, 75, 657, 561, 8302, 6497, 37028, 32040, 994983, 892199, 7791763, 9180351, 88360663, 49197912, 236264676, 91067200, 6878813699, 7639173681

Basic calculations (n = 1387984)

Multiplication

n×y

n×2	2775968
n×3	4163952
n×4	5551936
n×5	6939920

Division

n÷y

n÷2	693992
n÷3	462661.33333333
n÷3	346996
n÷5	277596.8

Exponentiation

n^y

n²	1926499584256
n³	2673950598953979904
n⁴	3.7114006481385E+24
n⁵	5.1513647172059E+30

Nth Root

^y√n

²√n	1178.1273275839
³√n	111.54792258537
⁴√n	34.323859450591
⁵√n	16.922981978623

Divisors of 1387984

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6673, 13346, 26692, 53384, 86749, 106768, 173498, 346996, 693992, 1387984

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1387983	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387984 can be divided by 20 positive divisors. The sum of these divisors (counting 1387984) is 1, the average is 0.05.

Base conversion 1387984

Base	System	Value
2	Binary	101010010110111010000
3	Ternary	2121111221211
4	Quaternary	11102313100
5	Quinary	323403414
6	Senary	45425504
8	Octal	5226720
10	Decimal	1387984
12	Duodecimal	56b294
16	Hexadecimal	152dd0
20	Vigesimal	8d9j4
36	Base36	tqz4

Cryptographic Hash Functions

md5	f247a7b9c6effb1b7839bdff70da025a
sha1	b055aff79a41d82662d1f36a066849bbcb5b95b2
sha256	0b6cac6298662f7eb2e2c8ae225dbc704634174fd412f1200e79dea95be2d50b
sha512	2baad1480f3e604a6b415fb0ce7816e7eaf474989e226340c63cf087aa3a0c4de6f0e1bed380b23b320973f765e704189985a3232c91ce6f49c0c42e1f4c0e18
ripemd-160	d89d34fb06637e514a3480b11565484b0e387972

1387984 as geometric shapes

Circle

Radius = n

Diameter	2775968
Circumference	8720960.6754004
Area	6052276941042.4

Sphere

Radius = n

Volume	1.1200618076981E+19
Surface area	24209107764170
Circumference	8720960.6754004

Square

Length = n

Perimeter	5551936
Area	1926499584256
Diagonal	1962905.7971569

Cube

Length = n

Surface area	11558997505536
Volume	2673950598953979904
Space diagonal	2404058.8080927

Equilateral Triangle

Length = n

Perimeter	4163952
Area	834198790172.93
Altitude	1202029.4040463

Triangular Pyramid

Length = n

Surface area	834198790172.93
Volume	3.151281001797E+17
Height	654301.93238562