1387756890 (number)

1387756890 is an even 10-digits composite number following 1387756889 and preceding 1387756891. In scientific notation, it is written as 1.387756890 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 341601408 positive integers (up to 1387756890) that are relatively prime to 1387756890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387756890 × 10^9
Engineering notation 1.387756890 × 10^9

Prime Factorization of 1387756890

Prime Factorization 2 × 9 × 5 × 13 × 1186117

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1387756890
Product of the distinct prime numbers

The prime factorization of 1387756890 is 2 × 9 × 5 × 13 × 1186117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387756890)

Multiplication

n×y
n×2 2775513780
n×3 4163270670
n×4 5551027560
n×5 6938784450

Division

n÷y
n÷2 693878445
n÷3 462585630
n÷3 346939222.5
n÷5 277551378

Exponentiation

ny
n2 1925869185742472100
n3 2.6726382317528E+27
n4 3.7089721205924E+36
n5 5.14715161517E+45

Nth Root

y√n
2√n 37252.609170366
3√n 1115.4183821394
4√n 193.00934995581
5√n 67.36939983744

Divisors of 1387756890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387756889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387756890 can be divided by 32 positive divisors. The sum of these divisors (counting 1387756890) is 1, the average is 0.03125.

Base conversion 1387756890

Base System Value
2 Binary 1010010101101110111110101011010
3 Ternary 10120201022100120100
4 Quaternary 1102231313311122
5 Quinary 10320231210030
6 Senary 345412240230
8 Octal 12255676532
10 Decimal 1387756890
12 Duodecimal 328910076
16 Hexadecimal 52b77d5a
20 Vigesimal 11dd9c4a
36 Base36 my8g2i

Cryptographic Hash Functions

md5 4840bb417d6a2ca4e6c4a730c3ad5f56
sha1 fcf66411a92a135c53a237d05a593359ceccad4d
sha256 827dc6cf38af2e6d8139e8953ac50ea27bb2d672c6a2f66d5d60c865e0d663c5
sha512 3ee8b1c0b9116308eb0cd30d2e3107f7a0b85bd1a51452fd1726f4ba88faea131fa81622f9cd4319e58f377e24837af41f42e0548808e3d8574bc0123cff3e07
ripemd-160 fae1da8cbc99c986e709d0482a950783f1759616

1387756890 as geometric shapes

Circle

Radius = n
Diameter 2775513780
Circumference 8719533701.1852
Area 6.0502964857035E+18

Sphere

Radius = n
Volume 1.1195120846104E+28
Surface area 2.4201185942814E+19
Circumference 8719533701.1852

Square

Length = n
Perimeter 5551027560
Area 1925869185742472100
Diagonal 1962584615.1147

Cube

Length = n
Surface area 1.1555215114455E+19
Volume 2.6726382317528E+27
Space diagonal 2403665442.0338

Equilateral Triangle

Length = n
Perimeter 4163270670
Area 8.3392581960932E+17
Altitude 1201832721.0169

Triangular Pyramid

Length = n
Surface area 8.3392581960932E+17
Volume 3.1497343622181E+26
Height 654194871.7049