1388265 (number)

1388265 is an odd 7-digits composite number following 1388264 and preceding 1388266. In scientific notation, it is written as 1.388265 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 740400 positive integers (up to 1388265) that are relatively prime to 1388265.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand two hundred sixty-five

Notation

Scientific notation 1.388265 × 10^6
Engineering notation 1.388265 × 10^6

Prime Factorization of 1388265

Prime Factorization 15 × 92551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388265
Product of the distinct prime numbers

The prime factorization of 1388265 is 15 × 92551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388265)

Multiplication

n×y
n×2 2776530
n×3 4164795
n×4 5553060
n×5 6941325

Division

n÷y
n÷2 694132.5
n÷3 462755
n÷3 347066.25
n÷5 277653

Exponentiation

ny
n2 1927279710225
n3 2675574966915509625
n4 3.714407081445E+24
n5 5.1565813469222E+30

Nth Root

y√n
2√n 1178.2465786074
3√n 111.55544977377
4√n 34.325596551369
5√n 16.923667141116

Divisors of 1388265

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388265 can be divided by 4 positive divisors. The sum of these divisors (counting 1388265) is 1, the average is 0.25.

Base conversion 1388265

Base System Value
2 Binary 101010010111011101001
3 Ternary 2121112100020
4 Quaternary 11102323221
5 Quinary 323411030
6 Senary 45431053
8 Octal 5227351
10 Decimal 1388265
12 Duodecimal 56b489
16 Hexadecimal 152ee9
20 Vigesimal 8dad5
36 Base36 tr6x

Cryptographic Hash Functions

md5 c25ff17160bc4604fe3bb33759a484f3
sha1 e814974bdfd7a965eb10f319cfd78c36321d3e74
sha256 774d1518aa44619e9c0404a91d1c72ffc711b895f7f895c63fefbf9b19be167f
sha512 fc05a0d7f78349887890e9b3d9b276a070ab2154d3388f3a38417864776fdbd79868edc571814c147e089f90ab1277f2d6efca37531bbfc08385563c42254db1
ripemd-160 d3407f018c735483fd11d0d47062e02df9e3cc5d

1388265 as geometric shapes

Circle

Radius = n
Diameter 2776530
Circumference 8722726.2504717
Area 6054727779055.5

Sphere

Radius = n
Volume 1.1207422213587E+19
Surface area 24218911116222
Circumference 8722726.2504717

Square

Length = n
Perimeter 5553060
Area 1927279710225
Diagonal 1963303.1911679

Cube

Length = n
Surface area 11563678261350
Volume 2675574966915509625
Space diagonal 2404545.5143696

Equilateral Triangle

Length = n
Perimeter 4164795
Area 834536594626.58
Altitude 1202272.7571848

Triangular Pyramid

Length = n
Surface area 834536594626.58
Volume 3.1531953377982E+17
Height 654434.39705596