1388223668 (number)

1388223668 is an even 10-digits composite number following 1388223667 and preceding 1388223669. In scientific notation, it is written as 1.388223668 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 640718592 positive integers (up to 1388223668) that are relatively prime to 1388223668.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million two hundred twenty-three thousand six hundred sixty-eight

Notation

Scientific notation 1.388223668 × 10^9
Engineering notation 1.388223668 × 10^9

Prime Factorization of 1388223668

Prime Factorization 2 × 2 × 13 × 26696609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694111834
Product of the distinct prime numbers

The prime factorization of 1388223668 is 2 × 2 × 13 × 26696609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 3, 31, 583, 42, 9724, 1577, 26553, 39947, 415729, 975425, 1789110, 3352453, 89672771, 48060382, 563206985, 23791756, 2954337758, 376763227

Basic calculations (n = 1388223668)

Multiplication

n×y
n×2 2776447336
n×3 4164671004
n×4 5552894672
n×5 6941118340

Division

n÷y
n÷2 694111834
n÷3 462741222.66667
n÷3 347055917
n÷5 277644733.6

Exponentiation

ny
n2 1927164952395374224
n3 2.6753359990554E+27
n4 3.7139647537411E+36
n5 5.1558137732611E+45

Nth Root

y√n
2√n 37258.873681312
3√n 1115.5434267111
4√n 193.02557779039
5√n 67.373931225311

Divisors of 1388223668

1, 2, 4, 13, 26, 52, 26696609, 53393218, 106786436, 347055917, 694111834, 1388223668

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 -1388223667
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 1388223668 can be divided by 12 positive divisors. The sum of these divisors (counting 1388223668) is 1, the average is 0.083333333333333.

Base conversion 1388223668

Base System Value
2 Binary 1010010101111101001110010110100
3 Ternary 10120202012001212102
4 Quaternary 1102233221302310
5 Quinary 10320341124133
6 Senary 345430241232
8 Octal 12257516264
10 Decimal 1388223668
12 Duodecimal 328ab6218
16 Hexadecimal 52be9cb4
20 Vigesimal 11dg7j38
36 Base36 myig8k

Cryptographic Hash Functions

md5 ee13df4c10303dd62d0ceb63c045b908
sha1 ca1c0896fcad88d693b213edd48ea40ccce8424a
sha256 0e04fe74ae58c2696f8b3475f00646b1b1e27488390f709c2681f15c7b68a13b
sha512 f729d005f09f32cdd49e0f27591ee472c01e9992d0544ccc64f228398146064f2329e0cc6b90edc71113836d78b57f4bfa02e05bb1737c2a194f8959fcc358a1
ripemd-160 70c66f22d027d91b13326830ef4666366a6f65f3

1388223668 as geometric shapes

Circle

Radius = n
Diameter 2776447336
Circumference 8722466553.8566
Area 6.054367256701E+18

Sphere

Radius = n
Volume 1.1206421227355E+28
Surface area 2.4217469026804E+19
Circumference 8722466553.8566

Square

Length = n
Perimeter 5552894672
Area 1927164952395374224
Diagonal 1963244738.8929

Cube

Length = n
Surface area 1.1562989714372E+19
Volume 2.6753359990554E+27
Space diagonal 2404473925.2456

Equilateral Triangle

Length = n
Perimeter 4164671004
Area 8.3448690302871E+17
Altitude 1202236962.6228

Triangular Pyramid

Length = n
Surface area 8.3448690302871E+17
Volume 3.1529137114742E+26
Height 654414912.96431