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

1387956 (number)

1387956 is an even 7-digits composite number following 1387955 and preceding 1387957. In scientific notation, it is written as 1.387956 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 462648 positive integers (up to 1387956) that are relatively prime to 1387956.

Interesting facts

1387956 has 12 divisors, whose sum is 3238592
The reverse of 1387956 is 6597831
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3

Name

Name	one million three hundred eighty-seven thousand nine hundred fifty-six

Notation

Scientific notation	1.387956 × 10^6
Engineering notation	1.387956 × 10^6

Prime Factorization of 1387956

Prime Factorization 2 × 2 × 3 × 115663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	693978	Product of the distinct prime numbers

The prime factorization of 1387956 is 2 × 2 × 3 × 115663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 12, 54, 619, 58, 5613, 8267, 50964, 57129, 250700, 166632, 5884891, 7536296, 73200089, 34620694, 380308696, 147287273, 9973651947, 1183396851

Basic calculations (n = 1387956)

Multiplication

n×y

n×2	2775912
n×3	4163868
n×4	5551824
n×5	6939780

Division

n÷y

n÷2	693978
n÷3	462652
n÷3	346989
n÷5	277591.2

Exponentiation

n^y

n²	1926421857936
n³	2673788776253418816
n⁴	3.7111011747336E+24
n⁵	5.1508451420785E+30

Nth Root

^y√n

²√n	1178.1154442583
³√n	111.54717248959
⁴√n	34.323686344248
⁵√n	16.922913700124

Divisors of 1387956

1, 2, 3, 4, 6, 12, 115663, 231326, 346989, 462652, 693978, 1387956

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1387955	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387956 can be divided by 12 positive divisors. The sum of these divisors (counting 1387956) is 1, the average is 0.083333333333333.

Base conversion 1387956

Base	System	Value
2	Binary	101010010110110110100
3	Ternary	2121111220210
4	Quaternary	11102312310
5	Quinary	323403311
6	Senary	45425420
8	Octal	5226664
10	Decimal	1387956
12	Duodecimal	56b270
16	Hexadecimal	152db4
20	Vigesimal	8d9hg
36	Base36	tqyc

Cryptographic Hash Functions

md5	799f9e6de47b0bb780388bcdce22bc5d
sha1	3a743e2c20018fdaca379bdf0ef30bcf254aae32
sha256	689c2ba9824b2c5c479d51e7a1a4488545fb25dceef8ea0d5c2d51599d4677bd
sha512	5c0a472640d1a1041ddadd1869fb6d5ebffcd8422c765057734e31b65fdf09832d6d1ec75744b67fcab6fda2942057d524846543dc97ab3a727a7981b93c781d
ripemd-160	d76ab1b6d7b2b6ec79acec2f2398b527a9becc87

1387956 as geometric shapes

Circle

Radius = n

Diameter	2775912
Circumference	8720784.7462118
Area	6052032756606.5

Sphere

Radius = n

Volume	1.1199940235638E+19
Surface area	24208131026426
Circumference	8720784.7462118

Square

Length = n

Perimeter	5551824
Area	1926421857936
Diagonal	1962866.1991771

Cube

Length = n

Surface area	11558531147616
Volume	2673788776253418816
Space diagonal	2404010.3106701

Equilateral Triangle

Length = n

Perimeter	4163868
Area	834165133689.1
Altitude	1202005.155335

Triangular Pyramid

Length = n

Surface area	834165133689.1
Volume	3.1510902919155E+17
Height	654288.73305904