1387923393 (number)

1387923393 is an odd 10-digits composite number following 1387923392 and preceding 1387923394. In scientific notation, it is written as 1.387923393 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 922840128 positive integers (up to 1387923393) that are relatively prime to 1387923393.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387923393 × 10^9
Engineering notation 1.387923393 × 10^9

Prime Factorization of 1387923393

Prime Factorization 3 × 379 × 1220689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387923393
Product of the distinct prime numbers

The prime factorization of 1387923393 is 3 × 379 × 1220689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 28, 30, 461, 445, 7349, 7225, 29742, 74059, 245549, 676381, 1110252, 6671421, 93680842, 36377715, 752017199, 449114566, 9123840290, 5971389236

Basic calculations (n = 1387923393)

Multiplication

n×y
n×2 2775846786
n×3 4163770179
n×4 5551693572
n×5 6939616965

Division

n÷y
n÷2 693961696.5
n÷3 462641131
n÷3 346980848.25
n÷5 277584678.6

Exponentiation

ny
n2 1926331344836632449
n3 2.6736003361679E+27
n4 3.7107524501001E+36
n5 5.150240131126E+45

Nth Root

y√n
2√n 37254.8438864
3√n 1115.4629896354
4√n 193.01513900832
5√n 67.371016355285

Divisors of 1387923393

1, 3, 379, 1137, 1220689, 3662067, 462641131, 1387923393

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387923392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387923393 can be divided by 8 positive divisors. The sum of these divisors (counting 1387923393) is 1, the average is 0.125.

Base conversion 1387923393

Base System Value
2 Binary 1010010101110100000011111000001
3 Ternary 10120201121210222010
4 Quaternary 1102232200133001
5 Quinary 10320302022033
6 Senary 345420003133
8 Octal 12256403701
10 Decimal 1387923393
12 Duodecimal 3289904a9
16 Hexadecimal 52ba07c1
20 Vigesimal 11dea89d
36 Base36 myc0jl

Cryptographic Hash Functions

md5 a1e53cbeba78acb1b20cf3ed4a1f1351
sha1 970d8523b2e7195ab4dad9ff81955e1f44efbf0d
sha256 76c69e2d05f25b8a48c770c47c651b35710c0f1a34b996e42909f8a803154448
sha512 1d04796bb40d6165431263b7e934e9e1cd3bcb37aff7a1f6244ffd24f49565207ef308cca90fea078b69370c43aafe8985b0641df67cc727d3e6108cf8e97d71
ripemd-160 ff108142b35ba42f35d7949f6ccc2e4763a9ab0f

1387923393 as geometric shapes

Circle

Radius = n
Diameter 2775846786
Circumference 8720579870.3884
Area 6.0517484013185E+18

Sphere

Radius = n
Volume 1.1199150899654E+28
Surface area 2.4206993605274E+19
Circumference 8720579870.3884

Square

Length = n
Perimeter 5551693572
Area 1926331344836632449
Diagonal 1962820085.9155

Cube

Length = n
Surface area 1.155798806902E+19
Volume 2.6736003361679E+27
Space diagonal 2403953833.6894

Equilateral Triangle

Length = n
Perimeter 4163770179
Area 8.3412594036738E+17
Altitude 1201976916.8447

Triangular Pyramid

Length = n
Surface area 8.3412594036738E+17
Volume 3.1508682131449E+26
Height 654273361.97183