1388398903 (number)

1388398903 is an odd 10-digits composite number following 1388398902 and preceding 1388398904. In scientific notation, it is written as 1.388398903 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1374919200 positive integers (up to 1388398903) that are relatively prime to 1388398903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388398903 × 10^9
Engineering notation 1.388398903 × 10^9

Prime Factorization of 1388398903

Prime Factorization 103 × 13479601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388398903
Product of the distinct prime numbers

The prime factorization of 1388398903 is 103 × 13479601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 14, 15, 919, 427, 814, 6249, 76008, 29920, 389885, 103423, 1656693, 1752127, 55926665, 9497510, 350747711, 332217453, 2007566546, 1299540150

Basic calculations (n = 1388398903)

Multiplication

n×y
n×2 2776797806
n×3 4165196709
n×4 5553595612
n×5 6941994515

Division

n÷y
n÷2 694199451.5
n÷3 462799634.33333
n÷3 347099725.75
n÷5 277679780.6

Exponentiation

ny
n2 1927651513851603409
n3 2.6763492471979E+27
n4 3.7158403588544E+36
n5 5.1590686779565E+45

Nth Root

y√n
2√n 37261.225194564
3√n 1115.5903629583
4√n 193.03166889027
5√n 67.375632057106

Divisors of 1388398903

1, 103, 13479601, 1388398903

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 -1388398902
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 1388398903 can be divided by 4 positive divisors. The sum of these divisors (counting 1388398903) is 1, the average is 0.25.

Base conversion 1388398903

Base System Value
2 Binary 1010010110000010100100100110111
3 Ternary 10120202111222020121
4 Quaternary 1102300110210313
5 Quinary 10320412231103
6 Senary 345434112411
8 Octal 12260244467
10 Decimal 1388398903
12 Duodecimal 328b7b707
16 Hexadecimal 52c14937
20 Vigesimal 11dh9h53
36 Base36 mym7g7

Cryptographic Hash Functions

md5 30516ee509ad77f78235a6915cf8dc1b
sha1 8785e7a3ff6d836bbc3021bcc4edfc9cce87064b
sha256 78563d8b5b02a3bce41d21f59e7300e86501d54b5fe6e85589c36d7255f6a696
sha512 2bceac5b8c9cad4956f7c7c3e26f03dfc06b9974a4d997f686f2745dfdd09d23fc495a92ec2ae530becb0d4ee3cd6322e5bb37a807c7b3c457370ee109f861c2
ripemd-160 abe089f602e8f9a71861942939a44115fe2803a0

1388398903 as geometric shapes

Circle

Radius = n
Diameter 2776797806
Circumference 8723567587.8339
Area 6.0558958345974E+18

Sphere

Radius = n
Volume 1.121066551125E+28
Surface area 2.422358333839E+19
Circumference 8723567587.8339

Square

Length = n
Perimeter 5553595612
Area 1927651513851603409
Diagonal 1963492558.6065

Cube

Length = n
Surface area 1.156590908311E+19
Volume 2.6763492471979E+27
Space diagonal 2404777441.1689

Equilateral Triangle

Length = n
Perimeter 4165196709
Area 8.3469759031951E+17
Altitude 1202388720.5844

Triangular Pyramid

Length = n
Surface area 8.3469759031951E+17
Volume 3.1541078358619E+26
Height 654497519.53551