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

1387930 (number)

1387930 is an even 7-digits composite number following 1387929 and preceding 1387931. In scientific notation, it is written as 1.387930 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 555168 positive integers (up to 1387930) that are relatively prime to 1387930.

Interesting facts

1387930 has 8 divisors, whose sum is 2498292
The reverse of 1387930 is 0397831
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.387930 × 10^6
Engineering notation	1.387930 × 10^6

Prime Factorization of 1387930

Prime Factorization 2 × 5 × 138793

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1387930	Product of the distinct prime numbers

The prime factorization of 1387930 is 2 × 5 × 138793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 27, 16, 124, 162, 2227, 1010, 35700, 56503, 870685, 113784, 5000613, 7115930, 50184160, 65040732, 5931844, 720093075, 8043056804, 3643126765

Basic calculations (n = 1387930)

Multiplication

n×y

n×2	2775860
n×3	4163790
n×4	5551720
n×5	6939650

Division

n÷y

n÷2	693965
n÷3	462643.33333333
n÷3	346982.5
n÷5	277586

Exponentiation

n^y

n²	1926349684900
n³	2673638518163257000
n⁴	3.7108231085143E+24
n⁵	5.1503627170003E+30

Nth Root

^y√n

²√n	1178.1044096344
³√n	111.54647596304
⁴√n	34.323525600299
⁵√n	16.922850297674

Divisors of 1387930

1, 2, 5, 10, 138793, 277586, 693965, 1387930

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	-1387929	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 1387930 can be divided by 8 positive divisors. The sum of these divisors (counting 1387930) is 1, the average is 0.125.

Base conversion 1387930

Base	System	Value
2	Binary	101010010110110011010
3	Ternary	2121111212211
4	Quaternary	11102312122
5	Quinary	323403210
6	Senary	45425334
8	Octal	5226632
10	Decimal	1387930
12	Duodecimal	56b24a
16	Hexadecimal	152d9a
20	Vigesimal	8d9ga
36	Base36	tqxm

Cryptographic Hash Functions

md5	174180fea363d6e626d92d709816e133
sha1	5852b350bc12f1488494ee5691423d0b81d082dd
sha256	1693d27f6bfaf5b23d9e4edcb1b9b27f5383e6eda84c497d525fcad6b9b2f866
sha512	a70f5b473e06d7cf3d8a4ebf8b9e463a3dc2f3e1f03b3fe42a238930cfb9c01f31f8cadff7f5e0b7c30966c6c8b20b5efbb3cb5165f3e4280c67e0f690c3829d
ripemd-160	1a6e868477dee89ddee902a1f8333bb6c55ce6c3

1387930 as geometric shapes

Circle

Radius = n

Diameter	2775860
Circumference	8720621.3833938
Area	6051806018326.9

Sphere

Radius = n

Volume	1.1199310836022E+19
Surface area	24207224073307
Circumference	8720621.3833938

Square

Length = n

Perimeter	5551720
Area	1926349684900
Diagonal	1962829.4296245

Cube

Length = n

Surface area	11558098109400
Volume	2673638518163257000
Space diagonal	2403965.2773491

Equilateral Triangle

Length = n

Perimeter	4163790
Area	834133881847.77
Altitude	1201982.6386745

Triangular Pyramid

Length = n

Surface area	834133881847.77
Volume	3.150913211058E+17
Height	654276.4765415