1388759989 (number)

1388759989 is an odd 10-digits composite number following 1388759988 and preceding 1388759990. In scientific notation, it is written as 1.388759989 × 10^9. The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors. There are 1315667340 positive integers (up to 1388759989) that are relatively prime to 1388759989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388759989 × 10^9
Engineering notation 1.388759989 × 10^9

Prime Factorization of 1388759989

Prime Factorization 19 × 73092631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388759989
Product of the distinct prime numbers

The prime factorization of 1388759989 is 19 × 73092631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 18, 40, 648, 447, 1296, 57, 59403, 50079, 766647, 34752, 194586, 1343512, 99465140, 31579957, 23314422, 358820131, 1476901718, 2046046750

Basic calculations (n = 1388759989)

Multiplication

n×y
n×2 2777519978
n×3 4166279967
n×4 5555039956
n×5 6943799945

Division

n÷y
n÷2 694379994.5
n÷3 462919996.33333
n÷3 347189997.25
n÷5 277751997.8

Exponentiation

ny
n2 1928654307047280121
n3 2.6784379342398E+27
n4 3.719707436092E+36
n5 5.1657808580304E+45

Nth Root

y√n
2√n 37266.070211387
3√n 1115.6870664693
4√n 193.04421828013
5√n 67.379136218187

Divisors of 1388759989

1, 19, 73092631, 1388759989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388759988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388759989 can be divided by 4 positive divisors. The sum of these divisors (counting 1388759989) is 1, the average is 0.25.

Base conversion 1388759989

Base System Value
2 Binary 1010010110001101100101110110101
3 Ternary 10120210012022120011
4 Quaternary 1102301230232311
5 Quinary 10321010304424
6 Senary 345445540221
8 Octal 12261545665
10 Decimal 1388759989
12 Duodecimal 329114671
16 Hexadecimal 52c6cbb5
20 Vigesimal 11djejj9
36 Base36 myty2d

Cryptographic Hash Functions

md5 4678c03fb08659936895fa9f2fbc8439
sha1 28743f8146adc6f1f302c3c3cad989f5325ad0e2
sha256 ac2b87a2523de5326df0a9552030140e0bc39f225cb3d9db743c52b4bd8f1296
sha512 ce04381bac0ae842ed4126bb948709e1e135f475ad2143eb4bb5240544183f6693f95fc54c484a283afd5ea1be9e7a09140ee563a8777fdb172210a0ce573938
ripemd-160 88612a3536dd6be940bee8973735efcc7fd9739a

1388759989 as geometric shapes

Circle

Radius = n
Diameter 2777519978
Circumference 8725836358.0837
Area 6.059046202334E+18

Sphere

Radius = n
Volume 1.1219414583072E+28
Surface area 2.4236184809336E+19
Circumference 8725836358.0837

Square

Length = n
Perimeter 5555039956
Area 1928654307047280121
Diagonal 1964003211.3249

Cube

Length = n
Surface area 1.1571925842284E+19
Volume 2.6784379342398E+27
Space diagonal 2405402860.4668

Equilateral Triangle

Length = n
Perimeter 4166279967
Area 8.3513181251061E+17
Altitude 1202701430.2334

Triangular Pyramid

Length = n
Surface area 8.3513181251061E+17
Volume 3.1565693771471E+26
Height 654667737.1083