1388398902 (number)

1388398902 is an even 10-digits composite number following 1388398901 and preceding 1388398903. In scientific notation, it is written as 1.388398902 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 420726920 positive integers (up to 1388398902) that are relatively prime to 1388398902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388398902 × 10^9
Engineering notation 1.388398902 × 10^9

Prime Factorization of 1388398902

Prime Factorization 2 × 3 × 11 × 21036347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388398902
Product of the distinct prime numbers

The prime factorization of 1388398902 is 2 × 3 × 11 × 21036347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 33, 809, 365, 2664, 9202, 63103, 48988, 180992, 522190, 7422061, 650295, 28970897, 67420452, 83456712, 808127657, 55200953, 1370132417

Basic calculations (n = 1388398902)

Multiplication

n×y
n×2 2776797804
n×3 4165196706
n×4 5553595608
n×5 6941994510

Division

n÷y
n÷2 694199451
n÷3 462799634
n÷3 347099725.5
n÷5 277679780.4

Exponentiation

ny
n2 1927651511074805604
n3 2.6763492414149E+27
n4 3.715840348149E+36
n5 5.1590686593773E+45

Nth Root

y√n
2√n 37261.225181145
3√n 1115.5903626905
4√n 193.03166885551
5√n 67.375632047401

Divisors of 1388398902

1, 2, 3, 6, 11, 22, 33, 66, 21036347, 42072694, 63109041, 126218082, 231399817, 462799634, 694199451, 1388398902

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 -1388398901
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 1388398902 can be divided by 16 positive divisors. The sum of these divisors (counting 1388398902) is 1, the average is 0.0625.

Base conversion 1388398902

Base System Value
2 Binary 1010010110000010100100100110110
3 Ternary 10120202111222020120
4 Quaternary 1102300110210312
5 Quinary 10320412231102
6 Senary 345434112410
8 Octal 12260244466
10 Decimal 1388398902
12 Duodecimal 328b7b706
16 Hexadecimal 52c14936
20 Vigesimal 11dh9h52
36 Base36 mym7g6

Cryptographic Hash Functions

md5 3026a735680af7ddc962aac3408941f2
sha1 a881c4a8f94e6fe890d748a04486fb7d7bc8c08b
sha256 bb959d8142f703f081e19a9d084c72edad4970753866eddd23d13aa08b98eae0
sha512 3b1c6eb9e2c9da14c52c77f2a20290923b7785bf7e9e11e8c03b8e78eaa09011a97c6a12d408eee62243a17d9bf531b887ff79d0bd1c25b4fe4a570f79f4bdca
ripemd-160 2dc85d36ab9509dc42b184c6a41a54293927f8f5

1388398902 as geometric shapes

Circle

Radius = n
Diameter 2776797804
Circumference 8723567581.5507
Area 6.0558958258739E+18

Sphere

Radius = n
Volume 1.1210665487026E+28
Surface area 2.4223583303495E+19
Circumference 8723567581.5507

Square

Length = n
Perimeter 5553595608
Area 1927651511074805604
Diagonal 1963492557.1923

Cube

Length = n
Surface area 1.1565909066449E+19
Volume 2.6763492414149E+27
Space diagonal 2404777439.4368

Equilateral Triangle

Length = n
Perimeter 4165196706
Area 8.3469758911712E+17
Altitude 1202388719.7184

Triangular Pyramid

Length = n
Surface area 8.3469758911712E+17
Volume 3.1541078290466E+26
Height 654497519.0641