1388402405 (number)

1388402405 is an odd 10-digits composite number following 1388402404 and preceding 1388402406. In scientific notation, it is written as 1.388402405 × 10^9. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 980179200 positive integers (up to 1388402405) that are relatively prime to 1388402405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388402405 × 10^9
Engineering notation 1.388402405 × 10^9

Prime Factorization of 1388402405

Prime Factorization 5 × 13 × 2987 × 7151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388402405
Product of the distinct prime numbers

The prime factorization of 1388402405 is 5 × 13 × 2987 × 7151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 85, 44, 953, 549, 5666, 5468, 22934, 39765, 359169, 504403, 7242510, 6861839, 93948228, 84272480, 545915468, 610724951, 7974235749, 5830363226

Basic calculations (n = 1388402405)

Multiplication

n×y
n×2 2776804810
n×3 4165207215
n×4 5553609620
n×5 6942012025

Division

n÷y
n÷2 694201202.5
n÷3 462800801.66667
n÷3 347100601.25
n÷5 277680481

Exponentiation

ny
n2 1927661238209784025
n3 2.6763694991557E+27
n4 3.7158778492965E+36
n5 5.1591337426495E+45

Nth Root

y√n
2√n 37261.272187085
3√n 1115.5913009198
4√n 193.03179061254
5√n 67.375666045785

Divisors of 1388402405

1, 5, 13, 65, 2987, 7151, 14935, 35755, 38831, 92963, 194155, 464815, 21360037, 106800185, 277680481, 1388402405

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 -1388402404
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 1388402405 can be divided by 16 positive divisors. The sum of these divisors (counting 1388402405) is 1, the average is 0.0625.

Base conversion 1388402405

Base System Value
2 Binary 1010010110000010101011011100101
3 Ternary 10120202112011001022
4 Quaternary 1102300111123211
5 Quinary 10320412334110
6 Senary 345434140525
8 Octal 12260253345
10 Decimal 1388402405
12 Duodecimal 328b81745
16 Hexadecimal 52c156e5
20 Vigesimal 11dha605
36 Base36 myma5h

Cryptographic Hash Functions

md5 2edbafa917cb7af43d039050be189e64
sha1 d2a3137cb7be80936a5067d43e5d1ab73b56835c
sha256 8f760a4d57afbd1cd997e3c9a1f7a5aff93dae2119f248872df8029c7f203f75
sha512 44736fe489ea6c97712d933f7d5aae7a84c73cd9c5b3e2b1e4705553591ce1cf6f3abe234e13f6bf68a43255ba72ef3d6fc711f357456a7f848aaf85f14a415f
ripemd-160 e896b538890d19f1f7299f68a0e1f9216d7cf0ac

1388402405 as geometric shapes

Circle

Radius = n
Diameter 2776804810
Circumference 8723589591.5488
Area 6.0559263845697E+18

Sphere

Radius = n
Volume 1.1210750342453E+28
Surface area 2.4223705538279E+19
Circumference 8723589591.5488

Square

Length = n
Perimeter 5553609620
Area 1927661238209784025
Diagonal 1963497511.1824

Cube

Length = n
Surface area 1.1565967429259E+19
Volume 2.6763694991557E+27
Space diagonal 2404783506.8108

Equilateral Triangle

Length = n
Perimeter 4165207215
Area 8.3470180109012E+17
Altitude 1202391753.4054

Triangular Pyramid

Length = n
Surface area 8.3470180109012E+17
Volume 3.1541317030231E+26
Height 654499170.39414