1387923394 (number)

1387923394 is an even 10-digits composite number following 1387923393 and preceding 1387923395. In scientific notation, it is written as 1.387923394 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 582345360 positive integers (up to 1387923394) that are relatively prime to 1387923394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387923394 × 10^9
Engineering notation 1.387923394 × 10^9

Prime Factorization of 1387923394

Prime Factorization 2 × 11 × 13 × 4852879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387923394
Product of the distinct prime numbers

The prime factorization of 1387923394 is 2 × 11 × 13 × 4852879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 100, 73, 499, 191, 3068, 9455, 93194, 70953, 515527, 869243, 885047, 4281730, 16945150, 79148338, 767245, 423715378, 2997575468, 4976551085

Basic calculations (n = 1387923394)

Multiplication

n×y
n×2 2775846788
n×3 4163770182
n×4 5551693576
n×5 6939616970

Division

n÷y
n÷2 693961697
n÷3 462641131.33333
n÷3 346980848.5
n÷5 277584678.8

Exponentiation

ny
n2 1926331347612479236
n3 2.6736003419469E+27
n4 3.7107524607945E+36
n5 5.1502401496798E+45

Nth Root

y√n
2√n 37254.843899821
3√n 1115.4629899033
4√n 193.01513904308
5√n 67.371016364993

Divisors of 1387923394

1, 2, 11, 13, 22, 26, 143, 286, 4852879, 9705758, 53381669, 63087427, 106763338, 126174854, 693961697, 1387923394

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 -1387923393
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 1387923394 can be divided by 16 positive divisors. The sum of these divisors (counting 1387923394) is 1, the average is 0.0625.

Base conversion 1387923394

Base System Value
2 Binary 1010010101110100000011111000010
3 Ternary 10120201121210222011
4 Quaternary 1102232200133002
5 Quinary 10320302022034
6 Senary 345420003134
8 Octal 12256403702
10 Decimal 1387923394
12 Duodecimal 3289904aa
16 Hexadecimal 52ba07c2
20 Vigesimal 11dea89e
36 Base36 myc0jm

Cryptographic Hash Functions

md5 076afafd9615f6d61370a8b58a646880
sha1 8dd432a6d7a246abca2d80b6a1e238fe9a908286
sha256 fcbd5c7c5cfd32dc65eea4ea375989967d6a72c66609f008bc9156b8692c06b0
sha512 512dbc86d9e0978d9dbf8ea46a5c1099ff76211e24637174afdfdffb45f49a8df3a5eb1187360ecd29af09b8045a64523e7143dbc687d081610d8f09aa188369
ripemd-160 c858ee6f7c58ed787a8b55b3b2acb8cf0775c989

1387923394 as geometric shapes

Circle

Radius = n
Diameter 2775846788
Circumference 8720579876.6716
Area 6.0517484100391E+18

Sphere

Radius = n
Volume 1.1199150923861E+28
Surface area 2.4206993640156E+19
Circumference 8720579876.6716

Square

Length = n
Perimeter 5551693576
Area 1926331347612479236
Diagonal 1962820087.3297

Cube

Length = n
Surface area 1.1557988085675E+19
Volume 2.6736003419469E+27
Space diagonal 2403953835.4214

Equilateral Triangle

Length = n
Perimeter 4163770182
Area 8.3412594156936E+17
Altitude 1201976917.7107

Triangular Pyramid

Length = n
Surface area 8.3412594156936E+17
Volume 3.1508682199555E+26
Height 654273362.44323