1387960918 (number)

1387960918 is an even 10-digits composite number following 1387960917 and preceding 1387960919. In scientific notation, it is written as 1.387960918 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 693980458 positive integers (up to 1387960918) that are relatively prime to 1387960918.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred sixty thousand nine hundred eighteen

Notation

Scientific notation 1.387960918 × 10^9
Engineering notation 1.387960918 × 10^9

Prime Factorization of 1387960918

Prime Factorization 2 × 693980459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387960918
Product of the distinct prime numbers

The prime factorization of 1387960918 is 2 × 693980459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 86, 53, 862, 381, 1487, 6536, 41423, 9094, 422432, 944429, 1042372, 9153645, 23361814, 17780351, 981428067, 417536595, 6579123057, 491247179

Basic calculations (n = 1387960918)

Multiplication

n×y
n×2 2775921836
n×3 4163882754
n×4 5551843672
n×5 6939804590

Division

n÷y
n÷2 693980459
n÷3 462653639.33333
n÷3 346990229.5
n÷5 277592183.6

Exponentiation

ny
n2 1926435509895402724
n3 2.6738171987822E+27
n4 3.711153773786E+36
n5 5.1509363987031E+45

Nth Root

y√n
2√n 37255.347508781
3√n 1115.4730423928
4√n 193.01644362277
5√n 67.371380650614

Divisors of 1387960918

1, 2, 693980459, 1387960918

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 -1387960917
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 1387960918 can be divided by 4 positive divisors. The sum of these divisors (counting 1387960918) is 1, the average is 0.25.

Base conversion 1387960918

Base System Value
2 Binary 1010010101110101001101001010110
3 Ternary 10120201200201102221
4 Quaternary 1102232221221112
5 Quinary 10320304222133
6 Senary 345420452554
8 Octal 12256515126
10 Decimal 1387960918
12 Duodecimal 3289aa15a
16 Hexadecimal 52ba9a56
20 Vigesimal 11def25i
36 Base36 mycthy

Cryptographic Hash Functions

md5 8502510652d8e7fb8f99ddeb16dde5f1
sha1 9621529a42ffa4ece2cc8007841c1c9a25d08b3e
sha256 80533394138260adfcfd369dfa3ba40bd7996bfdf13494484002b1ff989f299c
sha512 32ab1997ddd13c509a6ea0e41d74949e629fb0c46f792f9b2c1fc7e7178b47086cbb950b71ed1bb309b4fa22633a8de6e610afa51ae9ef28e7135f7708732b66
ripemd-160 adfa789c1a72c8d291295f3f25d55f1c556494fd

1387960918 as geometric shapes

Circle

Radius = n
Diameter 2775921836
Circumference 8720815646.9171
Area 6.0520756455019E+18

Sphere

Radius = n
Volume 1.1200059291648E+28
Surface area 2.4208302582008E+19
Circumference 8720815646.9171

Square

Length = n
Perimeter 5551843672
Area 1926435509895402724
Diagonal 1962873154.2794

Cube

Length = n
Surface area 1.1558613059372E+19
Volume 2.6738171987822E+27
Space diagonal 2404018828.8959

Equilateral Triangle

Length = n
Perimeter 4163882754
Area 8.3417104516092E+17
Altitude 1202009414.448

Triangular Pyramid

Length = n
Surface area 8.3417104516092E+17
Volume 3.1511237881869E+26
Height 654291051.42647