1388795894 (number)

1388795894 is an even 10-digits composite number following 1388795893 and preceding 1388795895. In scientific notation, it is written as 1.388795894 × 10^9. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 694397946 positive integers (up to 1388795894) that are relatively prime to 1388795894.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million seven hundred ninety-five thousand eight hundred ninety-four

Notation

Scientific notation 1.388795894 × 10^9
Engineering notation 1.388795894 × 10^9

Prime Factorization of 1388795894

Prime Factorization 2 × 694397947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388795894
Product of the distinct prime numbers

The prime factorization of 1388795894 is 2 × 694397947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 30, 100, 728, 688, 6527, 1508, 71578, 72980, 424232, 882554, 551463, 9823088, 99558966, 96728859, 726399751, 439109421, 8189950875, 9884982456

Basic calculations (n = 1388795894)

Multiplication

n×y
n×2 2777591788
n×3 4166387682
n×4 5555183576
n×5 6943979470

Division

n÷y
n÷2 694397947
n÷3 462931964.66667
n÷3 347198973.5
n÷5 277759178.8

Exponentiation

ny
n2 1928754035191259236
n3 2.6786456846096E+27
n4 3.7200921282666E+36
n5 5.1664486730383E+45

Nth Root

y√n
2√n 37266.551946752
3√n 1115.6966813774
4√n 193.04546600931
5√n 67.379484618614

Divisors of 1388795894

1, 2, 694397947, 1388795894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388795893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388795894 can be divided by 4 positive divisors. The sum of these divisors (counting 1388795894) is 1, the average is 0.25.

Base conversion 1388795894

Base System Value
2 Binary 1010010110001110101011111110110
3 Ternary 10120210021010210222
4 Quaternary 1102301311133312
5 Quinary 10321012432034
6 Senary 345450414342
8 Octal 12261653766
10 Decimal 1388795894
12 Duodecimal 3291313b2
16 Hexadecimal 52c757f6
20 Vigesimal 11djj9ee
36 Base36 myuprq

Cryptographic Hash Functions

md5 d8286ae25e47e7ad80ae20051511031b
sha1 52aebe89805216a940b32b16648cdd4445d56e6e
sha256 86f84e914d0e92173f5827cb3181858f45e24cf4ba6d3c69fd7a8f00cbdc48ac
sha512 c7d40ef3cb086350fc51d437cb0e9aeccacb0b3c1458af306204d75d0c57509f495881413e0e3e6e651ee22e879aff6565aea33b215c289893c2ed09c4643728
ripemd-160 5502fd714a7b70f04052d7340f5f6dc0741eea10

1388795894 as geometric shapes

Circle

Radius = n
Diameter 2777591788
Circumference 8726061955.8521
Area 6.0593595075385E+18

Sphere

Radius = n
Volume 1.1220284805786E+28
Surface area 2.4237438030154E+19
Circumference 8726061955.8521

Square

Length = n
Perimeter 5555183576
Area 1928754035191259236
Diagonal 1964053988.6629

Cube

Length = n
Surface area 1.1572524211148E+19
Volume 2.6786456846096E+27
Space diagonal 2405465049.751

Equilateral Triangle

Length = n
Perimeter 4166387682
Area 8.3517499606369E+17
Altitude 1202732524.8755

Triangular Pyramid

Length = n
Surface area 8.3517499606369E+17
Volume 3.1568142133058E+26
Height 654684662.88762