1381905903 (number)

1381905903 is an odd 10-digits composite number following 1381905902 and preceding 1381905904. In scientific notation, it is written as 1.381905903 × 10^9. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 789149856 positive integers (up to 1381905903) that are relatively prime to 1381905903.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-one million nine hundred five thousand nine hundred three

Notation

Scientific notation 1.381905903 × 10^9
Engineering notation 1.381905903 × 10^9

Prime Factorization of 1381905903

Prime Factorization 21 × 1607 × 40949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1381905903
Product of the distinct prime numbers

The prime factorization of 1381905903 is 21 × 1607 × 40949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 16, 8, 720, 186, 1727, 7172, 4923, 24128, 633600, 940362, 5861294, 5653673, 88320926, 23000901, 1207862, 721447402, 412025245, 3532141888

Basic calculations (n = 1381905903)

Multiplication

n×y
n×2 2763811806
n×3 4145717709
n×4 5527623612
n×5 6909529515

Division

n÷y
n÷2 690952951.5
n÷3 460635301
n÷3 345476475.75
n÷5 276381180.6

Exponentiation

ny
n2 1909663924746245409
n3 2.638975850353E+27
n4 3.6468163054772E+36
n5 5.0395569796956E+45

Nth Root

y√n
2√n 37173.994983052
3√n 1113.8485846268
4√n 192.805588568
5√n 67.312495932124

Divisors of 1381905903

1, 21, 1607, 33747, 40949, 859929, 65805043, 1381905903

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381905902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381905903 can be divided by 8 positive divisors. The sum of these divisors (counting 1381905903) is 1, the average is 0.125.

Base conversion 1381905903

Base System Value
2 Binary 1010010010111100011010111101111
3 Ternary 10120022022002112010
4 Quaternary 1102113203113233
5 Quinary 10312231442103
6 Senary 345043012303
8 Octal 12227432757
10 Decimal 1381905903
12 Duodecimal 32696a093
16 Hexadecimal 525e35ef
20 Vigesimal 11bgi4f3
36 Base36 mur1f3

Cryptographic Hash Functions

md5 5b7c7424f11278a3b7fa2ede7d0dc541
sha1 d72537e0346f5b149e64bb991d33d589aad936dd
sha256 3bd8b65a216877d9800032ff82ad9b7e47755efa852dbc363724b41ce89225b1
sha512 08ff0322e93e3f0b9560d9d95126b2efee34b84083adde18e6051662436f230b99ffe3e788356b697af39ba30d39fdc34bbd846ec4be46918419e7f0b215d31a
ripemd-160 1d0cb81da063051a55b9ce764a35696d8d9d883d

1381905903 as geometric shapes

Circle

Radius = n
Diameter 2763811806
Circumference 8682770865.6343
Area 5.9993861568083E+18

Sphere

Radius = n
Volume 1.1054116192626E+28
Surface area 2.3997544627233E+19
Circumference 8682770865.6343

Square

Length = n
Perimeter 5527623612
Area 1909663924746245409
Diagonal 1954310069.946

Cube

Length = n
Surface area 1.1457983548477E+19
Volume 2.638975850353E+27
Space diagonal 2393531235.2753

Equilateral Triangle

Length = n
Perimeter 4145717709
Area 8.2690873576047E+17
Altitude 1196765617.6377

Triangular Pyramid

Length = n
Surface area 8.2690873576047E+17
Volume 3.1100628652869E+26
Height 651436689.98201