1388968 (number)

1388968 is an even 7-digits composite number following 1388967 and preceding 1388969. In scientific notation, it is written as 1.388968 × 10^6. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 559872 positive integers (up to 1388968) that are relatively prime to 1388968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388968 × 10^6
Engineering notation 1.388968 × 10^6

Prime Factorization of 1388968

Prime Factorization 2 × 2 × 2 × 119 × 1459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 347242
Product of the distinct prime numbers

The prime factorization of 1388968 is 2 × 2 × 2 × 119 × 1459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388968)

Multiplication

n×y
n×2 2777936
n×3 4166904
n×4 5555872
n×5 6944840

Division

n÷y
n÷2 694484
n÷3 462989.33333333
n÷3 347242
n÷5 277793.6

Exponentiation

ny
n2 1929232105024
n3 2679641658450975232
n4 3.7219365150553E+24
n5 5.1696507174434E+30

Nth Root

y√n
2√n 1178.5448655015
3√n 111.57427669019
4√n 34.329941239413
5√n 16.92538078064

Divisors of 1388968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388968 can be divided by 16 positive divisors. The sum of these divisors (counting 1388968) is 1, the average is 0.0625.

Base conversion 1388968

Base System Value
2 Binary 101010011000110101000
3 Ternary 2121120022021
4 Quaternary 11103012220
5 Quinary 323421333
6 Senary 45434224
8 Octal 5230650
10 Decimal 1388968
12 Duodecimal 56b974
16 Hexadecimal 1531a8
20 Vigesimal 8dc88
36 Base36 trqg

Cryptographic Hash Functions

md5 7de6c5980c284d875c0ba308ee7f50f4
sha1 075a46c10300efabc8aa9e6874a4bd0d618c4999
sha256 8cbfec0f2ff03c9bafbbcc3bd52981b933188dc7afd5be3d8ce3bef016dd3687
sha512 85b4aed69a73e3632158266acc77eaf3d8de7a5d43960b9822c8e75f508d5d65d8092e62617e2b9ac882abf7b24d5f9bbf8a602a035d848546fb8b3f2d806aa7
ripemd-160 4bcfa11eb0032195b5b48390d5206d23f225ed47

1388968 as geometric shapes

Circle

Radius = n
Diameter 2777936
Circumference 8727143.3297426
Area 6060861408213

Sphere

Radius = n
Volume 1.1224456731257E+19
Surface area 24243445632852
Circumference 8727143.3297426

Square

Length = n
Perimeter 5555872
Area 1929232105024
Diagonal 1964297.3833022

Cube

Length = n
Surface area 11575392630144
Volume 2679641658450975232
Space diagonal 2405763.1460873

Equilateral Triangle

Length = n
Perimeter 4166904
Area 835382006373.66
Altitude 1202881.5730437

Triangular Pyramid

Length = n
Surface area 835382006373.66
Volume 3.1579879797344E+17
Height 654765.79443408