1388402268 (number)

1388402268 is an even 10-digits composite number following 1388402267 and preceding 1388402269. In scientific notation, it is written as 1.388402268 × 10^9. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 400477440 positive integers (up to 1388402268) that are relatively prime to 1388402268.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388402268 × 10^9
Engineering notation 1.388402268 × 10^9

Prime Factorization of 1388402268

Prime Factorization 2 × 2 × 3 × 23 × 11 × 229 × 1997

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 694201134
Product of the distinct prime numbers

The prime factorization of 1388402268 is 2 × 2 × 3 × 23 × 11 × 229 × 1997. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388402268)

Multiplication

n×y
n×2 2776804536
n×3 4165206804
n×4 5553609072
n×5 6942011340

Division

n÷y
n÷2 694201134
n÷3 462800756
n÷3 347100567
n÷5 277680453.6

Exponentiation

ny
n2 1927660857787543824
n3 2.6763687068871E+27
n4 3.7158763826462E+36
n5 5.1591311972736E+45

Nth Root

y√n
2√n 37261.270348715
3√n 1115.5912642264
4√n 193.03178585071
5√n 67.375664716132

Divisors of 1388402268

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388402267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388402268 can be divided by 96 positive divisors. The sum of these divisors (counting 1388402268) is 1, the average is 0.010416666666667.

Base conversion 1388402268

Base System Value
2 Binary 1010010110000010101011001011100
3 Ternary 10120202112010212020
4 Quaternary 1102300111121130
5 Quinary 10320412333033
6 Senary 345434140140
8 Octal 12260253134
10 Decimal 1388402268
12 Duodecimal 328b81650
16 Hexadecimal 52c1565c
20 Vigesimal 11dha5d8
36 Base36 myma1o

Cryptographic Hash Functions

md5 af0b488ae4abeb76d6fd30d5e0c75370
sha1 09b5bbf841243a79e6a1a9cbd416e908a08951b4
sha256 7d47ae70cd32397f88c65de7d505cc380207a6de9440f2cc0f08f44b49661b15
sha512 8285df68e64ab15a10b0ea1ee324dddbdb7c0b4924de36e2b1ba67ad49f86db3fbbb78c4f14637bf8b0874f9dfad2b7a262898ca4024257ec48e8d32b2d76640
ripemd-160 4b4907e85188e6da4b98299b42bd980a7f3d84fe

1388402268 as geometric shapes

Circle

Radius = n
Diameter 2776804536
Circumference 8723588730.7524
Area 6.0559251894379E+18

Sphere

Radius = n
Volume 1.1210747023805E+28
Surface area 2.4223700757752E+19
Circumference 8723588730.7524

Square

Length = n
Perimeter 5553609072
Area 1927660857787543824
Diagonal 1963497317.4352

Cube

Length = n
Surface area 1.1565965146725E+19
Volume 2.6763687068871E+27
Space diagonal 2404783269.5199

Equilateral Triangle

Length = n
Perimeter 4165206804
Area 8.3470163636246E+17
Altitude 1202391634.7599

Triangular Pyramid

Length = n
Surface area 8.3470163636246E+17
Volume 3.1541307693255E+26
Height 654499105.81172