1388736449 (number)

1388736449 is an odd 10-digits prime number following 1388736448 and preceding 1388736450. In scientific notation, it is written as 1.388736449 × 10^9. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 1388736448 positive integers (up to 1388736449) that are relatively prime to 1388736449.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million seven hundred thirty-six thousand four hundred forty-nine

Notation

Scientific notation 1.388736449 × 10^9
Engineering notation 1.388736449 × 10^9

Prime Factorization of 1388736449

Prime Factorization 1388736449

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1388736449
Product of the distinct prime numbers

The prime factorization of 1388736449 is 1388736449. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 66, 15, 994, 80, 6806, 8405, 66512, 30532, 263610, 541643, 6017113, 5917566, 52309675, 93208687, 546803623, 118207882, 5405525209, 6763947326

Basic calculations (n = 1388736449)

Multiplication

n×y
n×2 2777472898
n×3 4166209347
n×4 5554945796
n×5 6943682245

Division

n÷y
n÷2 694368224.5
n÷3 462912149.66667
n÷3 347184112.25
n÷5 277747289.8

Exponentiation

ny
n2 1928588924781129601
n3 2.6783017349813E+27
n4 3.7194552407884E+36
n5 5.165343063307E+45

Nth Root

y√n
2√n 37265.754373151
3√n 1115.680762663
4√n 193.04340023205
5√n 67.378907796338

Divisors of 1388736449

1, 1388736449

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1388736450
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 694368225
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 37265.754386568
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999985598
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388736449 can be divided by 2 positive divisors. The sum of these divisors (counting 1388736449) is 1388736450, the average is 694368225.

Base conversion 1388736449

Base System Value
2 Binary 1010010110001100110111111000001
3 Ternary 10120210011010021022
4 Quaternary 1102301212333001
5 Quinary 10321004031244
6 Senary 345445235225
8 Octal 12261467701
10 Decimal 1388736449
12 Duodecimal 329102b15
16 Hexadecimal 52c66fc1
20 Vigesimal 11djc129
36 Base36 mytfwh

Cryptographic Hash Functions

md5 f56dbaa6fcf92b10499e6eb1e3b36176
sha1 b6764a62647dee1d45d2b8f3de43855d62dedad3
sha256 a32cd944cf428c933582fe866b3d13d1a2518e937ba7099fd5a2326b663eec64
sha512 54abc65888f7abacb31faa8a183b5f193abf24222d7e0528b2db29997141757610b64ee0cdf69a00bb0f75fe144217397aeaaef4efabaf3c14607e62d0e94595
ripemd-160 b90712bad1d949829856812c43ef99222f1225db

1388736449 as geometric shapes

Circle

Radius = n
Diameter 2777472898
Circumference 8725688451.9016
Area 6.058840797887E+18

Sphere

Radius = n
Volume 1.1218844072952E+28
Surface area 2.4235363191548E+19
Circumference 8725688451.9016

Square

Length = n
Perimeter 5554945796
Area 1928588924781129601
Diagonal 1963969920.7377

Cube

Length = n
Surface area 1.1571533548687E+19
Volume 2.6783017349813E+27
Space diagonal 2405362087.9908

Equilateral Triangle

Length = n
Perimeter 4166209347
Area 8.3510350115889E+17
Altitude 1202681043.9954

Triangular Pyramid

Length = n
Surface area 8.3510350115889E+17
Volume 3.1564088647816E+26
Height 654656640.24588