1387966285 (number)

1387966285 is an odd 10-digits composite number following 1387966284 and preceding 1387966286. In scientific notation, it is written as 1.387966285 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 1110373024 positive integers (up to 1387966285) that are relatively prime to 1387966285.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred sixty-six thousand two hundred eighty-five

Notation

Scientific notation 1.387966285 × 10^9
Engineering notation 1.387966285 × 10^9

Prime Factorization of 1387966285

Prime Factorization 5 × 277593257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387966285
Product of the distinct prime numbers

The prime factorization of 1387966285 is 5 × 277593257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 33, 54, 977, 446, 537, 4410, 66496, 44830, 191702, 118699, 3620575, 2174403, 63697611, 70870447, 425729995, 424137264, 5992760153, 8080320652

Basic calculations (n = 1387966285)

Multiplication

n×y
n×2 2775932570
n×3 4163898855
n×4 5551865140
n×5 6939831425

Division

n÷y
n÷2 693983142.5
n÷3 462655428.33333
n÷3 346991571.25
n÷5 277593257

Exponentiation

ny
n2 1926450408296701225
n3 2.6738482164403E+27
n4 3.7112111756265E+36
n5 5.1510359882848E+45

Nth Root

y√n
2√n 37255.419538639
3√n 1115.4744801701
4√n 193.01663021263
5√n 67.371432753182

Divisors of 1387966285

1, 5, 277593257, 1387966285

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 -1387966284
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 1387966285 can be divided by 4 positive divisors. The sum of these divisors (counting 1387966285) is 1, the average is 0.25.

Base conversion 1387966285

Base System Value
2 Binary 1010010101110101010111101001101
3 Ternary 10120201200222210201
4 Quaternary 1102232222331031
5 Quinary 10320304410120
6 Senary 345420533501
8 Octal 12256527515
10 Decimal 1387966285
12 Duodecimal 3289b1291
16 Hexadecimal 52baaf4d
20 Vigesimal 11deffe5
36 Base36 mycxn1

Cryptographic Hash Functions

md5 1316d1067b5c12418ef987b19fb7afab
sha1 b6aeb94c408be117c94b6e76caaf065518e5a129
sha256 dadb54b3c8c71cc2737c28ce1bb5e7633d4871f64293262c8aadfc414ded1aa3
sha512 1abe62c1b34617ca9bc25797ce2d91e6371c1290a35e0c232815622ba2ae42372dc026d678e80fd6b7361b883f4555e9a8b65d86352ec653136e009fd375cf93
ripemd-160 3b51af77fc6228789fd98bf810ced757e08b1666

1387966285 as geometric shapes

Circle

Radius = n
Diameter 2775932570
Circumference 8720849368.7726
Area 6.05212245021E+18

Sphere

Radius = n
Volume 1.1200189218111E+28
Surface area 2.420848980084E+19
Circumference 8720849368.7726

Square

Length = n
Perimeter 5551865140
Area 1926450408296701225
Diagonal 1962880744.3636

Cube

Length = n
Surface area 1.155870244978E+19
Volume 2.6738482164403E+27
Space diagonal 2404028124.8126

Equilateral Triangle

Length = n
Perimeter 4163898855
Area 8.3417749635792E+17
Altitude 1202014062.4063

Triangular Pyramid

Length = n
Surface area 8.3417749635792E+17
Volume 3.1511603428475E+26
Height 654293581.45453