1388702949 (number)

1388702949 is an odd 10-digits composite number following 1388702948 and preceding 1388702950. In scientific notation, it is written as 1.388702949 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 925801964 positive integers (up to 1388702949) that are relatively prime to 1388702949.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million seven hundred two thousand nine hundred forty-nine

Notation

Scientific notation 1.388702949 × 10^9
Engineering notation 1.388702949 × 10^9

Prime Factorization of 1388702949

Prime Factorization 3 × 462900983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388702949
Product of the distinct prime numbers

The prime factorization of 1388702949 is 3 × 462900983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 18, 1, 856, 170, 9717, 650, 99255, 83532, 853311, 590921, 2644949, 6142513, 75135180, 33049336, 758406649, 868845027, 6137180489, 8011709351

Basic calculations (n = 1388702949)

Multiplication

n×y
n×2 2777405898
n×3 4166108847
n×4 5554811796
n×5 6943514745

Division

n÷y
n÷2 694351474.5
n÷3 462900983
n÷3 347175737.25
n÷5 277740589.8

Exponentiation

ny
n2 1928495880561296601
n3 2.6781079164698E+27
n4 3.7190963613419E+36
n5 5.1647200846107E+45

Nth Root

y√n
2√n 37265.304896109
3√n 1115.6717915329
4√n 193.04223604204
5√n 67.378582721671

Divisors of 1388702949

1, 3, 462900983, 1388702949

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 -1388702948
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 1388702949 can be divided by 4 positive divisors. The sum of these divisors (counting 1388702949) is 1, the average is 0.25.

Base conversion 1388702949

Base System Value
2 Binary 1010010110001011110110011100101
3 Ternary 10120210002102022120
4 Quaternary 1102301132303211
5 Quinary 10321001443244
6 Senary 345444420153
8 Octal 12261366345
10 Decimal 1388702949
12 Duodecimal 3290a7659
16 Hexadecimal 52c5ece5
20 Vigesimal 11dj7h79
36 Base36 mysq1x

Cryptographic Hash Functions

md5 4ff930f32df1ee0ab75c8436da6e80e3
sha1 9bfaa48d5de2cfea05880222ecb08d916eb2139d
sha256 55cb3c9f8eff5134dbcf8f547c8f0135a49aba7ebbea9878f3bbd29c04dc90d9
sha512 4a0818a5afd309867a56f015bd8d77df94ce0926b243f687457cce5cbb608723e8ed210c8339022aa1adebc149940a63df40d89b5716c47c2ece1bfe44431b38
ripemd-160 4db6f02b276f0a0d6e79a38df473f1f3ffdd51b2

1388702949 as geometric shapes

Circle

Radius = n
Diameter 2777405898
Circumference 8725477965.1938
Area 6.0585484908495E+18

Sphere

Radius = n
Volume 1.121803220787E+28
Surface area 2.4234193963398E+19
Circumference 8725477965.1938

Square

Length = n
Perimeter 5554811796
Area 1928495880561296601
Diagonal 1963922544.5833

Cube

Length = n
Surface area 1.1570975283368E+19
Volume 2.6781079164698E+27
Space diagonal 2405304064.2887

Equilateral Triangle

Length = n
Perimeter 4166108847
Area 8.3506321182986E+17
Altitude 1202652032.1444

Triangular Pyramid

Length = n
Surface area 8.3506321182986E+17
Volume 3.1561804474753E+26
Height 654640848.19444