1387923390 (number)

1387923390 is an even 10-digits composite number following 1387923389 and preceding 1387923391. In scientific notation, it is written as 1.387923390 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 309484800 positive integers (up to 1387923390) that are relatively prime to 1387923390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387923390 × 10^9
Engineering notation 1.387923390 × 10^9

Prime Factorization of 1387923390

Prime Factorization 2 × 7 × 41 × 27 × 5 × 17911

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1387923390
Product of the distinct prime numbers

The prime factorization of 1387923390 is 2 × 7 × 41 × 27 × 5 × 17911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 79, 36, 510, 579, 1123, 4189, 75031, 97266, 208340, 670570, 8467894, 9737189, 3881937, 17684192, 894469664, 128889246, 7513017761, 9667901335

Basic calculations (n = 1387923390)

Multiplication

n×y
n×2 2775846780
n×3 4163770170
n×4 5551693560
n×5 6939616950

Division

n÷y
n÷2 693961695
n÷3 462641130
n÷3 346980847.5
n÷5 277584678

Exponentiation

ny
n2 1926331336509092100
n3 2.6736003188309E+27
n4 3.7107524180169E+36
n5 5.1502400754647E+45

Nth Root

y√n
2√n 37254.843846136
3√n 1115.4629888317
4√n 193.01513890402
5√n 67.37101632616

Divisors of 1387923390

1, 2, 5, 7, 10, 14, 27, 35, 41, 54, 70, 82, 135, 189, 205, 270, 287, 378, 410, 574, 945, 1107, 1435, 1890, 2214, 2870, 5535, 7749, 11070, 15498, 17911, 35822, 38745, 77490, 89555, 125377, 179110, 250754, 483597, 626885, 734351, 967194, 1253770, 1468702, 2417985, 3385179, 3671755, 4835970, 5140457, 6770358, 7343510, 10280914, 16925895, 19827477, 25702285, 33851790, 39654954, 51404570, 99137385, 138792339, 198274770, 277584678, 693961695, 1387923390

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387923389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387923390 can be divided by 64 positive divisors. The sum of these divisors (counting 1387923390) is 1, the average is 0.015625.

Base conversion 1387923390

Base System Value
2 Binary 1010010101110100000011110111110
3 Ternary 10120201121210222000
4 Quaternary 1102232200132332
5 Quinary 10320302022030
6 Senary 345420003130
8 Octal 12256403676
10 Decimal 1387923390
12 Duodecimal 3289904a6
16 Hexadecimal 52ba07be
20 Vigesimal 11dea89a
36 Base36 myc0ji

Cryptographic Hash Functions

md5 2d1b7bbfd6951252d33b30bb416297c2
sha1 e97fc07fb3ccd5ea4c397ee8d2388b3d2a462380
sha256 ca9a05e917c11ffd69b627f06fffada8287646ed18a62f1a8cc08bb5f4a46ad1
sha512 f96e158ef466e46ed023ee39873f608350ece557df87f662cc99521cef0dd56279c79365ceefacb49ef8f80940d076b96e7d5ac19e668d3141cd1de523cd161e
ripemd-160 a3b5f5e14ef0a7d1436f42fab14de72e9d951bcc

1387923390 as geometric shapes

Circle

Radius = n
Diameter 2775846780
Circumference 8720579851.5389
Area 6.0517483751568E+18

Sphere

Radius = n
Volume 1.1199150827033E+28
Surface area 2.4206993500627E+19
Circumference 8720579851.5389

Square

Length = n
Perimeter 5551693560
Area 1926331336509092100
Diagonal 1962820081.6728

Cube

Length = n
Surface area 1.1557988019055E+19
Volume 2.6736003188309E+27
Space diagonal 2403953828.4932

Equilateral Triangle

Length = n
Perimeter 4163770170
Area 8.3412593676145E+17
Altitude 1201976914.2466

Triangular Pyramid

Length = n
Surface area 8.3412593676145E+17
Volume 3.1508681927131E+26
Height 654273360.55761