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

1387948 (number)

1387948 is an even 7-digits composite number following 1387947 and preceding 1387949. In scientific notation, it is written as 1.387948 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 653120 positive integers (up to 1387948) that are relatively prime to 1387948.

Interesting facts

1387948 has 12 divisors, whose sum is 2571912
The reverse of 1387948 is 8497831
Previous prime number is 17

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 forty-eight

Notation

Scientific notation	1.387948 × 10^6
Engineering notation	1.387948 × 10^6

Prime Factorization of 1387948

Prime Factorization 2 × 2 × 17 × 20411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	693974	Product of the distinct prime numbers

The prime factorization of 1387948 is 2 × 2 × 17 × 20411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 97, 67, 758, 459, 8901, 9483, 72647, 66577, 297780, 801668, 8754326, 8250955, 72719541, 24540946, 906410809, 167862218, 7757796926, 6507716239

Basic calculations (n = 1387948)

Multiplication

n×y

n×2	2775896
n×3	4163844
n×4	5551792
n×5	6939740

Division

n÷y

n÷2	693974
n÷3	462649.33333333
n÷3	346987
n÷5	277589.6

Exponentiation

n^y

n²	1926399650704
n³	2673742542395315392
n⁴	3.7110156142325E+24
n⁵	5.1506966997428E+30

Nth Root

^y√n

²√n	1178.1120490004
³√n	111.54695817465
⁴√n	34.323636884812
⁵√n	16.922894191779

Divisors of 1387948

1, 2, 4, 17, 34, 68, 20411, 40822, 81644, 346987, 693974, 1387948

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	-1387947	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 1387948 can be divided by 12 positive divisors. The sum of these divisors (counting 1387948) is 1, the average is 0.083333333333333.

Base conversion 1387948

Base	System	Value
2	Binary	101010010110110101100
3	Ternary	2121111220111
4	Quaternary	11102312230
5	Quinary	323403243
6	Senary	45425404
8	Octal	5226654
10	Decimal	1387948
12	Duodecimal	56b264
16	Hexadecimal	152dac
20	Vigesimal	8d9h8
36	Base36	tqy4

Cryptographic Hash Functions

md5	3243a0f3aadc56892a6a183d753fd16d
sha1	da3dff850195a0ecad09fcddc24adf9c03f0f9d5
sha256	df67f81a6f87c3fe073f4f0679f81565ae46eb38cb2af7a0d0a456905ffd9219
sha512	4a44f323f8d51627f28eb9d03f3c3e7c7e84a1aaef4c2bdfc5c0ed62bad92dbf7d0515cf5afa79ea4bded406e08eb7f858dad2841a7b0e2db6a926c7c27c9a5a
ripemd-160	03c594e0899d636832cc064677b66caafc188f66

1387948 as geometric shapes

Circle

Radius = n

Diameter	2775896
Circumference	8720734.4807293
Area	6051962990529.6

Sphere

Radius = n

Volume	1.1199746571706E+19
Surface area	24207851962119
Circumference	8720734.4807293

Square

Length = n

Perimeter	5551792
Area	1926399650704
Diagonal	1962854.8854686

Cube

Length = n

Surface area	11558397904224
Volume	2673742542395315392
Space diagonal	2403996.4542636

Equilateral Triangle

Length = n

Perimeter	4163844
Area	834155517675.57
Altitude	1201998.2271318

Triangular Pyramid

Length = n

Surface area	834155517675.57
Volume	3.1510358047911E+17
Height	654284.96182287