1388897755 (number)

1388897755 is an odd 10-digits composite number following 1388897754 and preceding 1388897756. In scientific notation, it is written as 1.388897755 × 10^9. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 929157120 positive integers (up to 1388897755) that are relatively prime to 1388897755.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388897755 × 10^9
Engineering notation 1.388897755 × 10^9

Prime Factorization of 1388897755

Prime Factorization 5 × 7 × 41 × 967873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388897755
Product of the distinct prime numbers

The prime factorization of 1388897755 is 5 × 7 × 41 × 967873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 12, 64, 357, 495, 9225, 1258, 41044, 17281, 865650, 925838, 4665720, 8658325, 88216620, 28141386, 741436760, 955641798, 6444871426, 4714658024

Basic calculations (n = 1388897755)

Multiplication

n×y
n×2 2777795510
n×3 4166693265
n×4 5555591020
n×5 6944488775

Division

n÷y
n÷2 694448877.5
n÷3 462965918.33333
n÷3 347224438.75
n÷5 277779551

Exponentiation

ny
n2 1929036973844040025
n3 2.679235122284E+27
n4 3.7211836464574E+36
n5 5.1683436125074E+45

Nth Root

y√n
2√n 37267.91857617
3√n 1115.723957572
4√n 193.04900563372
5√n 67.380472976999

Divisors of 1388897755

1, 5, 7, 35, 41, 205, 287, 1435, 967873, 4839365, 6775111, 33875555, 39682793, 198413965, 277779551, 1388897755

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 -1388897754
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 1388897755 can be divided by 16 positive divisors. The sum of these divisors (counting 1388897755) is 1, the average is 0.0625.

Base conversion 1388897755

Base System Value
2 Binary 1010010110010001110010111011011
3 Ternary 10120210110022112121
4 Quaternary 1102302032113123
5 Quinary 10321024212010
6 Senary 345452522111
8 Octal 12262162733
10 Decimal 1388897755
12 Duodecimal 329180337
16 Hexadecimal 52c8e5db
20 Vigesimal 11e0c47f
36 Base36 mywwd7

Cryptographic Hash Functions

md5 f6bce4528b0e3d19ae42e48b920ffdd1
sha1 30022f942abf161ac01538578bfedead2caf442e
sha256 4e603c0b27c7a6b9f7554c7a1f4e3f3d78abf8afcb3b093113937e4527226975
sha512 e6d4286acce30b6b19cf27e8716dcf721488e32e3c11c8bdf4c8c13dd23662306b61b8780ccd7c4f11d6ef773f1da542fa347023a51acbacda244c3404aea7fe
ripemd-160 20e3df2ce439da912be2e37ab0038c9899c7d45e

1388897755 as geometric shapes

Circle

Radius = n
Diameter 2777795510
Circumference 8726701967.3907
Area 6.0602483855315E+18

Sphere

Radius = n
Volume 1.1222753836543E+28
Surface area 2.4240993542126E+19
Circumference 8726701967.3907

Square

Length = n
Perimeter 5555591020
Area 1929036973844040025
Diagonal 1964198041.8705

Cube

Length = n
Surface area 1.1574221843064E+19
Volume 2.679235122284E+27
Space diagonal 2405641478.1784

Equilateral Triangle

Length = n
Perimeter 4166693265
Area 8.352975120942E+17
Altitude 1202820739.0892

Triangular Pyramid

Length = n
Surface area 8.352975120942E+17
Volume 3.157508872267E+26
Height 654732680.62351