1388890634 (number)

1388890634 is an even 10-digits composite number following 1388890633 and preceding 1388890635. In scientific notation, it is written as 1.388890634 × 10^9. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 694352736 positive integers (up to 1388890634) that are relatively prime to 1388890634.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred ninety thousand six hundred thirty-four

Notation

Scientific notation 1.388890634 × 10^9
Engineering notation 1.388890634 × 10^9

Prime Factorization of 1388890634

Prime Factorization 2 × 84349 × 8233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388890634
Product of the distinct prime numbers

The prime factorization of 1388890634 is 2 × 84349 × 8233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 21, 89, 144, 723, 8757, 7254, 62923, 39956, 494762, 624348, 5610690, 5262599, 70682300, 59191996, 843930473, 817234760, 2666028957, 5269727416

Basic calculations (n = 1388890634)

Multiplication

n×y
n×2 2777781268
n×3 4166671902
n×4 5555562536
n×5 6944453170

Division

n÷y
n÷2 694445317
n÷3 462963544.66667
n÷3 347222658.5
n÷5 277778126.8

Exponentiation

ny
n2 1929017193212921956
n3 2.6791939124784E+27
n4 3.7211073317111E+36
n5 5.1682111211222E+45

Nth Root

y√n
2√n 37267.823038112
3√n 1115.722050764
4√n 193.04875818847
5√n 67.380403883744

Divisors of 1388890634

1, 2, 8233, 16466, 84349, 168698, 694445317, 1388890634

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 -1388890633
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 1388890634 can be divided by 8 positive divisors. The sum of these divisors (counting 1388890634) is 1, the average is 0.125.

Base conversion 1388890634

Base System Value
2 Binary 1010010110010001100101000001010
3 Ternary 10120210102221202212
4 Quaternary 1102302030220022
5 Quinary 10321024000014
6 Senary 345452425122
8 Octal 12262145012
10 Decimal 1388890634
12 Duodecimal 3291781a2
16 Hexadecimal 52c8ca0a
20 Vigesimal 11e0b6be
36 Base36 mywqve

Cryptographic Hash Functions

md5 e6dcc5c2093be550ab5fe6b0b4760491
sha1 19d673d4ff5fecc84f9c049c52809ce1fd06329b
sha256 e99be8310a87515bada85e8578892d43457856692664329439dabc26985fbf6b
sha512 cae613f548fde0f9e9726e49b31480c1778d4a57b9fb3959c0618a657a48540debfceae9b5aa00b7062db44796d1ccbe43c6fe121549b051e1e993bc2715ff02
ripemd-160 be4d1b08c08f28b9422d2e861873808cabe8f30a

1388890634 as geometric shapes

Circle

Radius = n
Diameter 2777781268
Circumference 8726657224.8281
Area 6.0601862428461E+18

Sphere

Radius = n
Volume 1.1222581217313E+28
Surface area 2.4240744971384E+19
Circumference 8726657224.8281

Square

Length = n
Perimeter 5555562536
Area 1929017193212921956
Diagonal 1964187971.2558

Cube

Length = n
Surface area 1.1574103159278E+19
Volume 2.6791939124784E+27
Space diagonal 2405629144.2445

Equilateral Triangle

Length = n
Perimeter 4166671902
Area 8.3528894682967E+17
Altitude 1202814572.1223

Triangular Pyramid

Length = n
Surface area 8.3528894682967E+17
Volume 3.1574603060453E+26
Height 654729323.75192