1378729521 (number)

1378729521 is an odd 10-digits composite number following 1378729520 and preceding 1378729522. In scientific notation, it is written as 1.378729521 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 848448864 positive integers (up to 1378729521) that are relatively prime to 1378729521.

Interesting facts

Basic properties

Name

Name one billion three hundred seventy-eight million seven hundred twenty-nine thousand five hundred twenty-one

Notation

Scientific notation 1.378729521 × 10^9
Engineering notation 1.378729521 × 10^9

Prime Factorization of 1378729521

Prime Factorization 9 × 13 × 11784013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1378729521
Product of the distinct prime numbers

The prime factorization of 1378729521 is 9 × 13 × 11784013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 64, 29, 796, 486, 108, 7503, 99007, 92174, 304270, 740316, 793453, 6529807, 43179146, 75442385, 749936336, 294066609, 3946732184, 511812803

Basic calculations (n = 1378729521)

Multiplication

n×y
n×2 2757459042
n×3 4136188563
n×4 5514918084
n×5 6893647605

Division

n÷y
n÷2 689364760.5
n÷3 459576507
n÷3 344682380.25
n÷5 275745904.2

Exponentiation

ny
n2 1900895092076889441
n3 2.6208201797704E+27
n4 3.613402151082E+36
n5 4.9819042169417E+45

Nth Root

y√n
2√n 37131.247231947
3√n 1112.9945171106
4√n 192.69469954295
5√n 67.281523193236

Divisors of 1378729521

1, 9, 13, 117, 11784013, 106056117, 153192169, 1378729521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1378729520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1378729521 can be divided by 8 positive divisors. The sum of these divisors (counting 1378729521) is 1, the average is 0.125.

Base conversion 1378729521

Base System Value
2 Binary 1010010001011011011111000110001
3 Ternary 10120002022201100100
4 Quaternary 1102023123320301
5 Quinary 10310423321041
6 Senary 344450543013
8 Octal 12213337061
10 Decimal 1378729521
12 Duodecimal 325897a69
16 Hexadecimal 522dbe31
20 Vigesimal 11ah13g1
36 Base36 msuyi9

Cryptographic Hash Functions

md5 739a6118ac3b3b3862e9bf9e722f2579
sha1 af957a93d08ce35744dcb47a160ac522bef5ebd1
sha256 e76f678764a44d6523a84e766bc63ddad5d4431fe4697005cfcbafd6792cfecd
sha512 ad5ef3ae77fd1add09a65de0760d053016335da71c9b46b3f0dc9c474c58dc7b0753ad47a260ad30517c86eb0493df95dd489909ebf081a5d2145e16ab6ef9b0
ripemd-160 635ee2b6e155144abd1a928c6f976ca9b4868ee9

1378729521 as geometric shapes

Circle

Radius = n
Diameter 2757459042
Circumference 8662813068.9219
Area 5.9718380565136E+18

Sphere

Radius = n
Volume 1.0978065897529E+28
Surface area 2.3887352226055E+19
Circumference 8662813068.9219

Square

Length = n
Perimeter 5514918084
Area 1900895092076889441
Diagonal 1949817987.4424

Cube

Length = n
Surface area 1.1405370552461E+19
Volume 2.6208201797704E+27
Space diagonal 2388029580.2671

Equilateral Triangle

Length = n
Perimeter 4136188563
Area 8.2311171983387E+17
Altitude 1194014790.1336

Triangular Pyramid

Length = n
Surface area 8.2311171983387E+17
Volume 3.0886662023104E+26
Height 649939329.14745