1387925903 (number)

1387925903 is an odd 10-digits composite number following 1387925902 and preceding 1387925904. In scientific notation, it is written as 1.387925903 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 1095867360 positive integers (up to 1387925903) that are relatively prime to 1387925903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387925903 × 10^9
Engineering notation 1.387925903 × 10^9

Prime Factorization of 1387925903

Prime Factorization 7 × 13 × 491 × 31063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387925903
Product of the distinct prime numbers

The prime factorization of 1387925903 is 7 × 13 × 491 × 31063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 91, 77, 274, 261, 3497, 7225, 90419, 44695, 844559, 641597, 1384706, 2192575, 4407438, 76163549, 495066007, 27023774, 7786942828, 6298641865

Basic calculations (n = 1387925903)

Multiplication

n×y
n×2 2775851806
n×3 4163777709
n×4 5551703612
n×5 6939629515

Division

n÷y
n÷2 693962951.5
n÷3 462641967.66667
n÷3 346981475.75
n÷5 277585180.6

Exponentiation

ny
n2 1926338312218365409
n3 2.6736148414692E+27
n4 3.7107792931203E+36
n5 5.1502867012377E+45

Nth Root

y√n
2√n 37254.877573279
3√n 1115.4636620574
4√n 193.01522627316
5√n 67.371040722787

Divisors of 1387925903

1, 7, 13, 91, 491, 3437, 6383, 31063, 44681, 217441, 403819, 2826733, 15251933, 106763531, 198275129, 1387925903

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387925902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387925903 can be divided by 16 positive divisors. The sum of these divisors (counting 1387925903) is 1, the average is 0.0625.

Base conversion 1387925903

Base System Value
2 Binary 1010010101110100001000110001111
3 Ternary 10120201121221102002
4 Quaternary 1102232201012033
5 Quinary 10320302112103
6 Senary 345420022515
8 Octal 12256410617
10 Decimal 1387925903
12 Duodecimal 328991a3b
16 Hexadecimal 52ba118f
20 Vigesimal 11deaef3
36 Base36 myc2hb

Cryptographic Hash Functions

md5 04a491ebb7c7b092ba8bb8245977d4e9
sha1 ab3690bfb62ebb4699c18bffa113c16ff8caf297
sha256 bf009c15c79c47b6dac24d3b44b5f63cbca8b19ad5022d03290d639a9a589338
sha512 185a267602b254aec4cb9fe7c768cb3ab7ebc0b7435cc213948aa849b94829550777c0e63d62a739ab601f18d069318751bd0090533fdc847f49e803ad60d77e
ripemd-160 2d715c936b1da4fe54f5900eb785fc3cca7be3f9

1387925903 as geometric shapes

Circle

Radius = n
Diameter 2775851806
Circumference 8720595641.1836
Area 6.0517702899938E+18

Sphere

Radius = n
Volume 1.1199211659318E+28
Surface area 2.4207081159975E+19
Circumference 8720595641.1836

Square

Length = n
Perimeter 5551703612
Area 1926338312218365409
Diagonal 1962823635.5915

Cube

Length = n
Surface area 1.155802987331E+19
Volume 2.6736148414692E+27
Space diagonal 2403958181.1369

Equilateral Triangle

Length = n
Perimeter 4163777709
Area 8.3412895733217E+17
Altitude 1201979090.5685

Triangular Pyramid

Length = n
Surface area 8.3412895733217E+17
Volume 3.1508853078064E+26
Height 654274545.19718