1387688768 (number)

1387688768 is an even 10-digits composite number following 1387688767 and preceding 1387688769. In scientific notation, it is written as 1.387688768 × 10^9. The sum of its digits is 62. It has a total of 8 prime factors and 28 positive divisors. There are 692937600 positive integers (up to 1387688768) that are relatively prime to 1387688768.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million six hundred eighty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.387688768 × 10^9
Engineering notation 1.387688768 × 10^9

Prime Factorization of 1387688768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 787 × 27551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 43365274
Product of the distinct prime numbers

The prime factorization of 1387688768 is 2 × 2 × 2 × 2 × 2 × 2 × 787 × 27551. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 9, 19, 47, 870, 264, 3806, 8318, 71163, 55661, 223572, 821813, 5017484, 6058926, 92674510, 72883912, 725079586, 944947923, 3718539725, 6575858418

Basic calculations (n = 1387688768)

Multiplication

n×y
n×2 2775377536
n×3 4163066304
n×4 5550755072
n×5 6938443840

Division

n÷y
n÷2 693844384
n÷3 462562922.66667
n÷3 346922192
n÷5 277537753.6

Exponentiation

ny
n2 1925680116833357824
n3 2.6722446688906E+27
n4 3.7082439123673E+36
n5 5.1458884261965E+45

Nth Root

y√n
2√n 37251.694833927
3√n 1115.4001306779
4√n 193.00698130878
5√n 67.368738420674

Divisors of 1387688768

1, 2, 4, 8, 16, 32, 64, 787, 1574, 3148, 6296, 12592, 25184, 27551, 50368, 55102, 110204, 220408, 440816, 881632, 1763264, 21682637, 43365274, 86730548, 173461096, 346922192, 693844384, 1387688768

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387688767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387688768 can be divided by 28 positive divisors. The sum of these divisors (counting 1387688768) is 1, the average is 0.035714285714286.

Base conversion 1387688768

Base System Value
2 Binary 1010010101101100111001101000000
3 Ternary 10120201011220010022
4 Quaternary 1102231213031000
5 Quinary 10320222020033
6 Senary 345410553012
8 Octal 12255471500
10 Decimal 1387688768
12 Duodecimal 328898768
16 Hexadecimal 52b67340
20 Vigesimal 11dd11i8
36 Base36 my6zi8

Cryptographic Hash Functions

md5 0e7fd0980dadecbc5ccd18a04ad3cf92
sha1 303560c3ad8006c65dd55dfc724a912bc865ab62
sha256 8250cd1e0dcd4639f5d64ae26cb8037c10f1488b166396649eac40c601298d54
sha512 02d765b1a1715d494dea90d805d51e8d748953ed8201fac1c5773d0a8916ace6cf2464bb0d37b04631525fc9dd9565a7665124e5076255e0ffc11e819c3f8aff
ripemd-160 f5c28a88407f0f0d829a390d322fb5023204f271

1387688768 as geometric shapes

Circle

Radius = n
Diameter 2775377536
Circumference 8719105678.0357
Area 6.0497025082076E+18

Sphere

Radius = n
Volume 1.1193472293842E+28
Surface area 2.419881003283E+19
Circumference 8719105678.0357

Square

Length = n
Perimeter 5550755072
Area 1925680116833357824
Diagonal 1962488276.0584

Cube

Length = n
Surface area 1.1554080701E+19
Volume 2.6722446688906E+27
Space diagonal 2403547451.2687

Equilateral Triangle

Length = n
Perimeter 4163066304
Area 8.3384395037014E+17
Altitude 1201773725.6343

Triangular Pyramid

Length = n
Surface area 8.3384395037014E+17
Volume 3.1492705439369E+26
Height 654162758.68614