1388405616 (number)

1388405616 is an even 10-digits composite number following 1388405615 and preceding 1388405617. In scientific notation, it is written as 1.388405616 × 10^9. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 427201536 positive integers (up to 1388405616) that are relatively prime to 1388405616.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388405616 × 10^9
Engineering notation 1.388405616 × 10^9

Prime Factorization of 1388405616

Prime Factorization 2 × 2 × 2 × 2 × 39 × 2225009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 173550702
Product of the distinct prime numbers

The prime factorization of 1388405616 is 2 × 2 × 2 × 2 × 39 × 2225009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 60, 96, 372, 799, 5611, 5083, 98167, 84828, 988449, 396836, 4324462, 3864269, 41195786, 78292425, 213795659, 827377371, 6493907629, 1920281388

Basic calculations (n = 1388405616)

Multiplication

n×y
n×2 2776811232
n×3 4165216848
n×4 5553622464
n×5 6942028080

Division

n÷y
n÷2 694202808
n÷3 462801872
n÷3 347101404
n÷5 277681123.2

Exponentiation

ny
n2 1927670154540339456
n3 2.6763880683594E+27
n4 3.7159122247056E+36
n5 5.1591934013443E+45

Nth Root

y√n
2√n 37261.315274692
3√n 1115.5921609397
4√n 193.03190222005
5√n 67.375697210102

Divisors of 1388405616

1, 2, 4, 8, 16, 39, 78, 156, 312, 624, 2225009, 4450018, 8900036, 17800072, 35600144, 86775351, 173550702, 347101404, 694202808, 1388405616

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388405615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388405616 can be divided by 20 positive divisors. The sum of these divisors (counting 1388405616) is 1, the average is 0.05.

Base conversion 1388405616

Base System Value
2 Binary 1010010110000010110001101110000
3 Ternary 10120202112022110020
4 Quaternary 1102300112031300
5 Quinary 10320412434431
6 Senary 345434203440
8 Octal 12260261560
10 Decimal 1388405616
12 Duodecimal 328b83580
16 Hexadecimal 52c16370
20 Vigesimal 11dhae0g
36 Base36 mymcmo

Cryptographic Hash Functions

md5 9620bc419905c5f7a60632df9324520c
sha1 08a2a1193b968eda48fee1a3637d6b4117843f76
sha256 1e452208d006aa817cfdd51f421ba79d764e81909de4fc615c47ee9ee743907c
sha512 584e77ebee79b2916d13bc44c1c9c035a668fd8295140d02ac7d430677f8a4fe5805bb001f4c4139788d7b767e8181cfb4f11c31c0a284a19a6feb2ed2766a14
ripemd-160 56bb3f8c93998c61b30e0a0568deaeef250507a9

1388405616 as geometric shapes

Circle

Radius = n
Diameter 2776811232
Circumference 8723609766.8568
Area 6.0559543960482E+18

Sphere

Radius = n
Volume 1.1210828124951E+28
Surface area 2.4223817584193E+19
Circumference 8723609766.8568

Square

Length = n
Perimeter 5553622464
Area 1927670154540339456
Diagonal 1963502052.2222

Cube

Length = n
Surface area 1.1566020927242E+19
Volume 2.6763880683594E+27
Space diagonal 2404789068.426

Equilateral Triangle

Length = n
Perimeter 4165216848
Area 8.347056619745E+17
Altitude 1202394534.213

Triangular Pyramid

Length = n
Surface area 8.347056619745E+17
Volume 3.1541535870395E+26
Height 654500684.07406