1388021239 (number)

1388021239 is an odd 10-digits composite number following 1388021238 and preceding 1388021240. In scientific notation, it is written as 1.388021239 × 10^9. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 1257279360 positive integers (up to 1388021239) that are relatively prime to 1388021239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021239 × 10^9
Engineering notation 1.388021239 × 10^9

Prime Factorization of 1388021239

Prime Factorization 11 × 277 × 455537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388021239
Product of the distinct prime numbers

The prime factorization of 1388021239 is 11 × 277 × 455537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021239)

Multiplication

n×y
n×2 2776042478
n×3 4164063717
n×4 5552084956
n×5 6940106195

Division

n÷y
n÷2 694010619.5
n÷3 462673746.33333
n÷3 347005309.75
n÷5 277604247.8

Exponentiation

ny
n2 1926602959915095121
n3 2.6741658274824E+27
n4 3.7117989651536E+36
n5 5.1520557985314E+45

Nth Root

y√n
2√n 37256.157061619
3√n 1115.4892017034
4√n 193.01854071985
5√n 67.371966234596

Divisors of 1388021239

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021238
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021239 can be divided by 8 positive divisors. The sum of these divisors (counting 1388021239) is 1, the average is 0.125.

Base conversion 1388021239

Base System Value
2 Binary 1010010101110111000010111110111
3 Ternary 10120201210210012001
4 Quaternary 1102232320113313
5 Quinary 10320313134424
6 Senary 345422040131
8 Octal 12256702767
10 Decimal 1388021239
12 Duodecimal 328a19047
16 Hexadecimal 52bb85f7
20 Vigesimal 11df2d1j
36 Base36 mye41j

Cryptographic Hash Functions

md5 ad394f2f16c969db3093d0bcd53b9310
sha1 2ccd99191bce0d1a086eccefd870f8cabe1e7cc5
sha256 ce4a26cb48f22f75f67e349b2515a3d983b5654c1e139c1d8e630890bcf0d4c1
sha512 f2fa87bb2533d1972c47c31aeca2be8e2c7bb7a84ab246ceb7721d2b4ea2a87c6c173e89ab10b9eced33fc795f7e6249c3e5c55f5950865e8ec9b391b9b87a71
ripemd-160 135809af82c4c0683bdd791915168ca52a7a1e72

1388021239 as geometric shapes

Circle

Radius = n
Diameter 2776042478
Circumference 8721194654.938
Area 6.0526017052536E+18

Sphere

Radius = n
Volume 1.1201519624133E+28
Surface area 2.4210406821014E+19
Circumference 8721194654.938

Square

Length = n
Perimeter 5552084956
Area 1926602959915095121
Diagonal 1962958461.0557

Cube

Length = n
Surface area 1.1559617759491E+19
Volume 2.6741658274824E+27
Space diagonal 2404123307.9327

Equilateral Triangle

Length = n
Perimeter 4164063717
Area 8.3424355314638E+17
Altitude 1202061653.9664

Triangular Pyramid

Length = n
Surface area 8.3424355314638E+17
Volume 3.1515346510503E+26
Height 654319487.01857