1388398904 (number)

1388398904 is an even 10-digits composite number following 1388398903 and preceding 1388398905. In scientific notation, it is written as 1.388398904 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 689865984 positive integers (up to 1388398904) that are relatively prime to 1388398904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388398904 × 10^9
Engineering notation 1.388398904 × 10^9

Prime Factorization of 1388398904

Prime Factorization 2 × 2 × 2 × 307 × 457 × 1237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347099726
Product of the distinct prime numbers

The prime factorization of 1388398904 is 2 × 2 × 2 × 307 × 457 × 1237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388398904)

Multiplication

n×y
n×2 2776797808
n×3 4165196712
n×4 5553595616
n×5 6941994520

Division

n÷y
n÷2 694199452
n÷3 462799634.66667
n÷3 347099726
n÷5 277679780.8

Exponentiation

ny
n2 1927651516628401216
n3 2.6763492529808E+27
n4 3.7158403695598E+36
n5 5.1590686965357E+45

Nth Root

y√n
2√n 37261.225207983
3√n 1115.5903632262
4√n 193.03166892503
5√n 67.375632066812

Divisors of 1388398904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388398903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388398904 can be divided by 32 positive divisors. The sum of these divisors (counting 1388398904) is 1, the average is 0.03125.

Base conversion 1388398904

Base System Value
2 Binary 1010010110000010100100100111000
3 Ternary 10120202111222020122
4 Quaternary 1102300110210320
5 Quinary 10320412231104
6 Senary 345434112412
8 Octal 12260244470
10 Decimal 1388398904
12 Duodecimal 328b7b708
16 Hexadecimal 52c14938
20 Vigesimal 11dh9h54
36 Base36 mym7g8

Cryptographic Hash Functions

md5 e87e370ece0b03e5ed8f2225c51979e3
sha1 e7a06339bf26b6a8c5c5b059c9baa622ceca9382
sha256 bb29f6d5ea6c0a780c33c7c8ba14a62405b31acd14ae01e5dede5b254d8efca1
sha512 80706f7dd29da842133664ab4598e82e39bf39e1534ebbc4f81b6e360403c32096d3e7e5abbdcc055f9b72af95e23467d5845ec5d2a31944356944a634be9c59
ripemd-160 026bed12906871d2819296ad4d46c2e0fa2741b6

1388398904 as geometric shapes

Circle

Radius = n
Diameter 2776797808
Circumference 8723567594.117
Area 6.055895843321E+18

Sphere

Radius = n
Volume 1.1210665535473E+28
Surface area 2.4223583373284E+19
Circumference 8723567594.117

Square

Length = n
Perimeter 5553595616
Area 1927651516628401216
Diagonal 1963492560.0207

Cube

Length = n
Surface area 1.156590909977E+19
Volume 2.6763492529808E+27
Space diagonal 2404777442.9009

Equilateral Triangle

Length = n
Perimeter 4165196712
Area 8.346975915219E+17
Altitude 1202388721.4505

Triangular Pyramid

Length = n
Surface area 8.346975915219E+17
Volume 3.1541078426771E+26
Height 654497520.00691