1388660 (number)

1388660 is an even 7-digits composite number following 1388659 and preceding 1388661. In scientific notation, it is written as 1.388660 × 10^6. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 435456 positive integers (up to 1388660) that are relatively prime to 1388660.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand six hundred sixty

Notation

Scientific notation 1.388660 × 10^6
Engineering notation 1.388660 × 10^6

Prime Factorization of 1388660

Prime Factorization 2 × 2 × 65 × 49 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694330
Product of the distinct prime numbers

The prime factorization of 1388660 is 2 × 2 × 65 × 49 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388660)

Multiplication

n×y
n×2 2777320
n×3 4165980
n×4 5554640
n×5 6943300

Division

n÷y
n÷2 694330
n÷3 462886.66666667
n÷3 347165
n÷5 277732

Exponentiation

ny
n2 1928376595600
n3 2677859443245896000
n4 3.7186362944578E+24
n5 5.1639214766618E+30

Nth Root

y√n
2√n 1178.4141886451
3√n 111.56602897974
4√n 34.328037937596
5√n 16.924630082318

Divisors of 1388660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388660 can be divided by 24 positive divisors. The sum of these divisors (counting 1388660) is 1, the average is 0.041666666666667.

Base conversion 1388660

Base System Value
2 Binary 101010011000001110100
3 Ternary 2121112212212
4 Quaternary 11103001310
5 Quinary 323414120
6 Senary 45432552
8 Octal 5230164
10 Decimal 1388660
12 Duodecimal 56b758
16 Hexadecimal 153074
20 Vigesimal 8dbd0
36 Base36 trhw

Cryptographic Hash Functions

md5 538d2696cbfd74a21932714efff23625
sha1 ea777c3c851e20ee96cfc55bf0dd7d2cfef3bad3
sha256 4254ab3c378cd78bd36d881749412a568ea482c3eaa445a9519703b773974f6a
sha512 2bc06952a7ccc944b3b4854b0fb63fd3ffc1674413761326ee3112b78178f47e7dcbf4aabb4cff52e63b8c0f74d85e991a50110dcd623b4de11d13a3109f3b22
ripemd-160 a358c24eb913c02a8f4007c0f2eff181deea9c94

1388660 as geometric shapes

Circle

Radius = n
Diameter 2777320
Circumference 8725208.108668
Area 6058173746091.5

Sphere

Radius = n
Volume 1.1216991405663E+19
Surface area 24232694984366
Circumference 8725208.108668

Square

Length = n
Perimeter 5554640
Area 1928376595600
Diagonal 1963861.805525

Cube

Length = n
Surface area 11570259573600
Volume 2677859443245896000
Space diagonal 2405229.6744386

Equilateral Triangle

Length = n
Perimeter 4165980
Area 835011559926.48
Altitude 1202614.8372193

Triangular Pyramid

Length = n
Surface area 835011559926.48
Volume 3.1558876189727E+17
Height 654620.60184167