1388402402 (number)

1388402402 is an even 10-digits composite number following 1388402401 and preceding 1388402403. In scientific notation, it is written as 1.388402402 × 10^9. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 690322804 positive integers (up to 1388402402) that are relatively prime to 1388402402.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred two thousand four hundred two

Notation

Scientific notation 1.388402402 × 10^9
Engineering notation 1.388402402 × 10^9

Prime Factorization of 1388402402

Prime Factorization 2 × 179 × 3878219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388402402
Product of the distinct prime numbers

The prime factorization of 1388402402 is 2 × 179 × 3878219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 8, 86, 87, 416, 7832, 3533, 96119, 96881, 94695, 304439, 9410465, 3945291, 36218527, 72025772, 552743309, 927844150, 8561612876, 3535978889

Basic calculations (n = 1388402402)

Multiplication

n×y
n×2 2776804804
n×3 4165207206
n×4 5553609608
n×5 6942012010

Division

n÷y
n÷2 694201201
n÷3 462800800.66667
n÷3 347100600.5
n÷5 277680480.4

Exponentiation

ny
n2 1927661229879369604
n3 2.6763694818068E+27
n4 3.71587781718E+36
n5 5.1591336869113E+45

Nth Root

y√n
2√n 37261.272146828
3√n 1115.5913001163
4√n 193.03179050827
5√n 67.375666016669

Divisors of 1388402402

1, 2, 179, 358, 3878219, 7756438, 694201201, 1388402402

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 -1388402401
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 1388402402 can be divided by 8 positive divisors. The sum of these divisors (counting 1388402402) is 1, the average is 0.125.

Base conversion 1388402402

Base System Value
2 Binary 1010010110000010101011011100010
3 Ternary 10120202112011001012
4 Quaternary 1102300111123202
5 Quinary 10320412334102
6 Senary 345434140522
8 Octal 12260253342
10 Decimal 1388402402
12 Duodecimal 328b81742
16 Hexadecimal 52c156e2
20 Vigesimal 11dha602
36 Base36 myma5e

Cryptographic Hash Functions

md5 b791b03ba825e60c6eff0b358bea9871
sha1 b3ef902696e1e23d922fce4c85646c72e66d9b5a
sha256 3fec7f57d1abc0cb71382add2bb7143e531117976f087cca148fd3dd01676ff5
sha512 756d4ecf753caff0dbe799abbea54a98f1c9f29276b1839d4e881fcc9d27919541eec7f47860be2567eb309d0f633a807cfa94dab9c9c46ef16be769b8871b25
ripemd-160 f6e6eeaeadd2364baf6b3d3462e27f753a59599b

1388402402 as geometric shapes

Circle

Radius = n
Diameter 2776804804
Circumference 8723589572.6992
Area 6.0559263583989E+18

Sphere

Radius = n
Volume 1.1210750269782E+28
Surface area 2.4223705433596E+19
Circumference 8723589572.6992

Square

Length = n
Perimeter 5553609608
Area 1927661229879369604
Diagonal 1963497506.9398

Cube

Length = n
Surface area 1.1565967379276E+19
Volume 2.6763694818068E+27
Space diagonal 2404783501.6147

Equilateral Triangle

Length = n
Perimeter 4165207206
Area 8.3470179748294E+17
Altitude 1202391750.8073

Triangular Pyramid

Length = n
Surface area 8.3470179748294E+17
Volume 3.1541316825772E+26
Height 654499168.97993