1388021238 (number)

1388021238 is an even 10-digits composite number following 1388021237 and preceding 1388021239. In scientific notation, it is written as 1.388021238 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 462673728 positive integers (up to 1388021238) that are relatively prime to 1388021238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021238 × 10^9
Engineering notation 1.388021238 × 10^9

Prime Factorization of 1388021238

Prime Factorization 2 × 3 × 3 × 3 × 25704097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 154224582
Product of the distinct prime numbers

The prime factorization of 1388021238 is 2 × 3 × 3 × 3 × 25704097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 7, 33, 246, 712, 3684, 9490, 8591, 37548, 766706, 823590, 1475083, 9536847, 80810582, 2957365, 943140161, 282108425, 7969206655, 1306059254

Basic calculations (n = 1388021238)

Multiplication

n×y
n×2 2776042476
n×3 4164063714
n×4 5552084952
n×5 6940106190

Division

n÷y
n÷2 694010619
n÷3 462673746
n÷3 347005309.5
n÷5 277604247.6

Exponentiation

ny
n2 1926602957139052644
n3 2.6741658217026E+27
n4 3.7117989544569E+36
n5 5.1520557799724E+45

Nth Root

y√n
2√n 37256.157048198
3√n 1115.4892014355
4√n 193.01854068508
5√n 67.371966224889

Divisors of 1388021238

1, 2, 3, 6, 9, 18, 27, 54, 25704097, 51408194, 77112291, 154224582, 231336873, 462673746, 694010619, 1388021238

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 -1388021237
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 1388021238 can be divided by 16 positive divisors. The sum of these divisors (counting 1388021238) is 1, the average is 0.0625.

Base conversion 1388021238

Base System Value
2 Binary 1010010101110111000010111110110
3 Ternary 10120201210210012000
4 Quaternary 1102232320113312
5 Quinary 10320313134423
6 Senary 345422040130
8 Octal 12256702766
10 Decimal 1388021238
12 Duodecimal 328a19046
16 Hexadecimal 52bb85f6
20 Vigesimal 11df2d1i
36 Base36 mye41i

Cryptographic Hash Functions

md5 d3e3e55bea9f3ad650a578b8687a49a5
sha1 2d041ab013950c1ff0fc6bee0f4fa9af01a063f5
sha256 989ad7386f252ab845707850a41b642cbff47d442c44f3f0fe9e302d063b6285
sha512 76faf27863d03225472bd71816b03f69bb56cdc46571802b2cec7785e6cb698be975481f170eb22780d89f69c36b4da320487ee02fd20ab06059b716e2d72ae4
ripemd-160 458f2bee9005129938cfbc0c9efbe09f949f23a2

1388021238 as geometric shapes

Circle

Radius = n
Diameter 2776042476
Circumference 8721194648.6548
Area 6.0526016965324E+18

Sphere

Radius = n
Volume 1.1201519599922E+28
Surface area 2.421040678613E+19
Circumference 8721194648.6548

Square

Length = n
Perimeter 5552084952
Area 1926602957139052644
Diagonal 1962958459.6415

Cube

Length = n
Surface area 1.1559617742834E+19
Volume 2.6741658217026E+27
Space diagonal 2404123306.2007

Equilateral Triangle

Length = n
Perimeter 4164063714
Area 8.3424355194432E+17
Altitude 1202061653.1003

Triangular Pyramid

Length = n
Surface area 8.3424355194432E+17
Volume 3.1515346442387E+26
Height 654319486.54716