1388891382 (number)

1388891382 is an even 10-digits composite number following 1388891381 and preceding 1388891383. In scientific notation, it is written as 1.388891382 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 462696192 positive integers (up to 1388891382) that are relatively prime to 1388891382.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred ninety-one thousand three hundred eighty-two

Notation

Scientific notation 1.388891382 × 10^9
Engineering notation 1.388891382 × 10^9

Prime Factorization of 1388891382

Prime Factorization 2 × 3 × 1753 × 132049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388891382
Product of the distinct prime numbers

The prime factorization of 1388891382 is 2 × 3 × 1753 × 132049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 80, 83, 783, 294, 7799, 8527, 82344, 92637, 901104, 982575, 892174, 50127, 8982307, 44483864, 254857022, 100152560, 8080482807, 231335158

Basic calculations (n = 1388891382)

Multiplication

n×y
n×2 2777782764
n×3 4166674146
n×4 5555565528
n×5 6944456910

Division

n÷y
n÷2 694445691
n÷3 462963794
n÷3 347222845.5
n÷5 277778276.4

Exponentiation

ny
n2 1929019270993869924
n3 2.6791982411953E+27
n4 3.7211153478657E+36
n5 5.1682250380786E+45

Nth Root

y√n
2√n 37267.833073577
3√n 1115.7222510582
4√n 193.04878418052
5√n 67.380411141412

Divisors of 1388891382

1, 2, 3, 6, 1753, 3506, 5259, 10518, 132049, 264098, 396147, 792294, 231481897, 462963794, 694445691, 1388891382

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 -1388891381
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 1388891382 can be divided by 16 positive divisors. The sum of these divisors (counting 1388891382) is 1, the average is 0.0625.

Base conversion 1388891382

Base System Value
2 Binary 1010010110010001100110011110110
3 Ternary 10120210102222210120
4 Quaternary 1102302030303312
5 Quinary 10321024011012
6 Senary 345452432410
8 Octal 12262146366
10 Decimal 1388891382
12 Duodecimal 329178706
16 Hexadecimal 52c8ccf6
20 Vigesimal 11e0b892
36 Base36 mywrg6

Cryptographic Hash Functions

md5 013703ddc43d20f44b3221a1edc063d8
sha1 f7bcfb5ac8e8cf3ca834e301b7338194887dd9a5
sha256 0d908dc03ff51965f3ee17684ae0b3b2ddb30134ee1cbd8478a0770345f65eac
sha512 a87ca33593ea869b9f59f19aa9aca795c4397e1446bb7f6e4b81aebfef5280c16d186431155485ac4d6afdea848949a66fd8b1804090bb5478bf563f0cde21d9
ripemd-160 0e827e9dac623af68ea3267c8601e76905e40415

1388891382 as geometric shapes

Circle

Radius = n
Diameter 2777782764
Circumference 8726661924.6507
Area 6.0601927703875E+18

Sphere

Radius = n
Volume 1.12225993494E+28
Surface area 2.424077108155E+19
Circumference 8726661924.6507

Square

Length = n
Perimeter 5555565528
Area 1929019270993869924
Diagonal 1964189029.0875

Cube

Length = n
Surface area 1.1574115625963E+19
Volume 2.6791982411953E+27
Space diagonal 2405630439.8186

Equilateral Triangle

Length = n
Perimeter 4166674146
Area 8.3528984653521E+17
Altitude 1202815219.9093

Triangular Pyramid

Length = n
Surface area 8.3528984653521E+17
Volume 3.1574654074871E+26
Height 654729676.3625