1388402269 (number)

1388402269 is an odd 10-digits composite number following 1388402268 and preceding 1388402270. In scientific notation, it is written as 1.388402269 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1387638844 positive integers (up to 1388402269) that are relatively prime to 1388402269.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388402269 × 10^9
Engineering notation 1.388402269 × 10^9

Prime Factorization of 1388402269

Prime Factorization 1823 × 761603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388402269
Product of the distinct prime numbers

The prime factorization of 1388402269 is 1823 × 761603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388402269)

Multiplication

n×y
n×2 2776804538
n×3 4165206807
n×4 5553609076
n×5 6942011345

Division

n÷y
n÷2 694201134.5
n÷3 462800756.33333
n÷3 347100567.25
n÷5 277680453.8

Exponentiation

ny
n2 1927660860564348361
n3 2.67636871267E+27
n4 3.7158763933517E+36
n5 5.159131215853E+45

Nth Root

y√n
2√n 37261.270362133
3√n 1115.5912644942
4√n 193.03178588547
5√n 67.375664725838

Divisors of 1388402269

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 -1388402268
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 1388402269 can be divided by 4 positive divisors. The sum of these divisors (counting 1388402269) is 1, the average is 0.25.

Base conversion 1388402269

Base System Value
2 Binary 1010010110000010101011001011101
3 Ternary 10120202112010212021
4 Quaternary 1102300111121131
5 Quinary 10320412333034
6 Senary 345434140141
8 Octal 12260253135
10 Decimal 1388402269
12 Duodecimal 328b81651
16 Hexadecimal 52c1565d
20 Vigesimal 11dha5d9
36 Base36 myma1p

Cryptographic Hash Functions

md5 bbd97864c4613602c97be4ff0a7f7c2f
sha1 6db191ea4323acf68770425e7f687896b2784c93
sha256 0973f76eeb50bbd240d733389995200b1de20d1691e020d8f167077ddcf8e778
sha512 b09e7238ee4654df01ff045cd0b3669c6dfda555984f5bae4bc454345300f9e14e61dad36b1d866d11e9917b78a1dfe3dd410934848d7d4db294ce4649a138d6
ripemd-160 03e80538c23c08f97df0f951db74d253b1a3b85f

1388402269 as geometric shapes

Circle

Radius = n
Diameter 2776804538
Circumference 8723588737.0356
Area 6.0559251981615E+18

Sphere

Radius = n
Volume 1.1210747048029E+28
Surface area 2.4223700792646E+19
Circumference 8723588737.0356

Square

Length = n
Perimeter 5553609076
Area 1927660860564348361
Diagonal 1963497318.8494

Cube

Length = n
Surface area 1.1565965163386E+19
Volume 2.67636871267E+27
Space diagonal 2404783271.2519

Equilateral Triangle

Length = n
Perimeter 4165206807
Area 8.3470163756485E+17
Altitude 1202391635.626

Triangular Pyramid

Length = n
Surface area 8.3470163756485E+17
Volume 3.1541307761408E+26
Height 654499106.28313