1388392380 (number)

1388392380 is an even 10-digits composite number following 1388392379 and preceding 1388392381. In scientific notation, it is written as 1.388392380 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 348456960 positive integers (up to 1388392380) that are relatively prime to 1388392380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388392380 × 10^9
Engineering notation 1.388392380 × 10^9

Prime Factorization of 1388392380

Prime Factorization 2 × 2 × 3 × 255 × 3 × 151241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 231398730
Product of the distinct prime numbers

The prime factorization of 1388392380 is 2 × 2 × 3 × 255 × 3 × 151241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 51, 21, 141, 638, 3323, 1717, 68142, 34143, 300239, 130241, 1174720, 1116146, 99814674, 37221854, 251031294, 861836970, 223354452, 3920068061

Basic calculations (n = 1388392380)

Multiplication

n×y
n×2 2776784760
n×3 4165177140
n×4 5553569520
n×5 6941961900

Division

n÷y
n÷2 694196190
n÷3 462797460
n÷3 347098095
n÷5 277678476

Exponentiation

ny
n2 1927633400842064400
n3 2.6763115251626E+27
n4 3.7157705280419E+36
n5 5.158947486962E+45

Nth Root

y√n
2√n 37261.137663791
3√n 1115.5886158602
4√n 193.03144216368
5√n 67.375568747913

Divisors of 1388392380

1, 2, 3, 4, 6, 9, 12, 18, 36, 255, 510, 765, 1020, 1530, 2295, 3060, 4590, 9180, 151241, 302482, 453723, 604964, 907446, 1361169, 1814892, 2722338, 5444676, 38566455, 77132910, 115699365, 154265820, 231398730, 347098095, 462797460, 694196190, 1388392380

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388392379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388392380 can be divided by 36 positive divisors. The sum of these divisors (counting 1388392380) is 1, the average is 0.027777777777778.

Base conversion 1388392380

Base System Value
2 Binary 1010010110000010010111110111100
3 Ternary 10120202111122022000
4 Quaternary 1102300102332330
5 Quinary 10320412024010
6 Senary 345434022300
8 Octal 12260227674
10 Decimal 1388392380
12 Duodecimal 328b77990
16 Hexadecimal 52c12fbc
20 Vigesimal 11dh90j0
36 Base36 mym2f0

Cryptographic Hash Functions

md5 9963ba97a6c5251ec51b0247336229ac
sha1 0e18101fa3152747300175a6209a3e916f0b112e
sha256 a8e8f9bdf8a4c525f15ef23eb930262a8a446ef865e06a91dd08a3298659279e
sha512 4e445ed56c6e223372a7f0ca37c2cbbfbca9739bbabbfa67ea2daf698d42de68523ee383e571bc88c5d653b5fead7207cef22d6c1e74062c3141a140c47d2ee4
ripemd-160 ee254458e704eb55eb6d6665cbf9b8e820556544

1388392380 as geometric shapes

Circle

Radius = n
Diameter 2776784760
Circumference 8723526602.6161
Area 6.0558389308997E+18

Sphere

Radius = n
Volume 1.1210507501558E+28
Surface area 2.4223355723599E+19
Circumference 8723526602.6161

Square

Length = n
Perimeter 5553569520
Area 1927633400842064400
Diagonal 1963483333.6915

Cube

Length = n
Surface area 1.1565800405052E+19
Volume 2.6763115251626E+27
Space diagonal 2404766143.0015

Equilateral Triangle

Length = n
Perimeter 4165177140
Area 8.3468974715631E+17
Altitude 1202383071.5007

Triangular Pyramid

Length = n
Surface area 8.3468974715631E+17
Volume 3.154063380017E+26
Height 654494444.56382