1387400 (number)

1387400 is an even 7-digits composite number following 1387399 and preceding 1387401. In scientific notation, it is written as 1.387400 × 10^6. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 475200 positive integers (up to 1387400) that are relatively prime to 1387400.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-seven thousand four hundred

Notation

Scientific notation 1.387400 × 10^6
Engineering notation 1.387400 × 10^6

Prime Factorization of 1387400

Prime Factorization 2 × 2 × 2 × 5 × 35 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 346850
Product of the distinct prime numbers

The prime factorization of 1387400 is 2 × 2 × 2 × 5 × 35 × 991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 66, 33, 392, 765, 3163, 4694, 29802, 36249, 127241, 446375, 4048269, 8571144, 60898730, 22767772, 941253231, 497355264, 5798051127, 8812627250

Basic calculations (n = 1387400)

Multiplication

n×y
n×2 2774800
n×3 4162200
n×4 5549600
n×5 6937000

Division

n÷y
n÷2 693700
n÷3 462466.66666667
n÷3 346850
n÷5 277480

Exponentiation

ny
n2 1924878760000
n3 2670576791624000000
n4 3.7051582406991E+24
n5 5.140536543146E+30

Nth Root

y√n
2√n 1177.8794505381
3√n 111.53227564096
4√n 34.320248404377
5√n 16.921557655976

Divisors of 1387400

1, 2, 4, 5, 8, 10, 20, 35, 40, 70, 140, 175, 280, 350, 700, 991, 1400, 1982, 3964, 4955, 7928, 9910, 19820, 34685, 39640, 69370, 138740, 173425, 277480, 346850, 693700, 1387400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387400 can be divided by 32 positive divisors. The sum of these divisors (counting 1387400) is 1, the average is 0.03125.

Base conversion 1387400

Base System Value
2 Binary 101010010101110001000
3 Ternary 2121111011012
4 Quaternary 11102232020
5 Quinary 323344100
6 Senary 45423052
8 Octal 5225610
10 Decimal 1387400
12 Duodecimal 56aa88
16 Hexadecimal 152b88
20 Vigesimal 8d8a0
36 Base36 tqiw

Cryptographic Hash Functions

md5 af1fc802f6d71ebdaf88c3ff5a10d870
sha1 269637e08f278692db2755fbe4404693dacd01e8
sha256 3bbe8b72d8146758eba3e200981389f953e314568c2543a64539ede73e1a9349
sha512 6b8c8bb99c9fad4e93516b68244c05a79dcca339ad880aa5e01fd7e4ee3d22be24481c36dcdd2398be0461d096751ede9e4073b935703e11b85e51d20c7c0755
ripemd-160 dec6e1f2dcf7c7784c9f03a4025cea0f77b3ed1e

1387400 as geometric shapes

Circle

Radius = n
Diameter 2774800
Circumference 8717291.295181
Area 6047184971467

Sphere

Radius = n
Volume 1.1186485905884E+19
Surface area 24188739885868
Circumference 8717291.295181

Square

Length = n
Perimeter 5549600
Area 1924878760000
Diagonal 1962079.8964364

Cube

Length = n
Surface area 11549272560000
Volume 2670576791624000000
Space diagonal 2403047.2904211

Equilateral Triangle

Length = n
Perimeter 4162200
Area 833496952682.54
Altitude 1201523.6452105

Triangular Pyramid

Length = n
Surface area 833496952682.54
Volume 3.1473049317279E+17
Height 654026.63214548