1388402399 (number)

1388402399 is an odd 10-digits composite number following 1388402398 and preceding 1388402400. In scientific notation, it is written as 1.388402399 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1386151536 positive integers (up to 1388402399) that are relatively prime to 1388402399.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388402399 × 10^9
Engineering notation 1.388402399 × 10^9

Prime Factorization of 1388402399

Prime Factorization 617 × 2250247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388402399
Product of the distinct prime numbers

The prime factorization of 1388402399 is 617 × 2250247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 100, 98, 591, 925, 7318, 731, 97314, 977, 669228, 12086, 6799805, 159641, 56465939, 62377603, 583766544, 763699265, 3565616887, 5384580044

Basic calculations (n = 1388402399)

Multiplication

n×y
n×2 2776804798
n×3 4165207197
n×4 5553609596
n×5 6942011995

Division

n÷y
n÷2 694201199.5
n÷3 462800799.66667
n÷3 347100599.75
n÷5 277680479.8

Exponentiation

ny
n2 1927661221548955201
n3 2.6763694644578E+27
n4 3.7158777850636E+36
n5 5.1591336311731E+45

Nth Root

y√n
2√n 37261.272106572
3√n 1115.5912993128
4√n 193.031790404
5√n 67.375665987552

Divisors of 1388402399

1, 617, 2250247, 1388402399

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388402398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388402399 can be divided by 4 positive divisors. The sum of these divisors (counting 1388402399) is 1, the average is 0.25.

Base conversion 1388402399

Base System Value
2 Binary 1010010110000010101011011011111
3 Ternary 10120202112011001002
4 Quaternary 1102300111123133
5 Quinary 10320412334044
6 Senary 345434140515
8 Octal 12260253337
10 Decimal 1388402399
12 Duodecimal 328b8173b
16 Hexadecimal 52c156df
20 Vigesimal 11dha5jj
36 Base36 myma5b

Cryptographic Hash Functions

md5 218f4bc51bc9262a5e3ed355459908bf
sha1 e7bb8e6f64eb0bd6a24ad8859064e77dd964fe0e
sha256 6a4f6319df203c9e4ac32af9a7b939632a24a790825e6e2ca9c2535ef22396f2
sha512 14004e1c09c692f84a22923c5573789df2d562141875c63a7f68106714cb0368d6cf16ba0b73ea84a2c5c322517c386844377fa426eff560cef73193f95e730d
ripemd-160 be2d0ec0c4074b93679e582563f808aadcf5a353

1388402399 as geometric shapes

Circle

Radius = n
Diameter 2776804798
Circumference 8723589553.8497
Area 6.0559263322281E+18

Sphere

Radius = n
Volume 1.121075019711E+28
Surface area 2.4223705328912E+19
Circumference 8723589553.8497

Square

Length = n
Perimeter 5553609596
Area 1927661221548955201
Diagonal 1963497502.6971

Cube

Length = n
Surface area 1.1565967329294E+19
Volume 2.6763694644578E+27
Space diagonal 2404783496.4185

Equilateral Triangle

Length = n
Perimeter 4165207197
Area 8.3470179387577E+17
Altitude 1202391748.2093

Triangular Pyramid

Length = n
Surface area 8.3470179387577E+17
Volume 3.1541316621312E+26
Height 654499167.56571