1378312491 (number)

1378312491 is an odd 10-digits composite number following 1378312490 and preceding 1378312492. In scientific notation, it is written as 1.378312491 × 10^9. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 918874992 positive integers (up to 1378312491) that are relatively prime to 1378312491.

Interesting facts

Basic properties

Name

Name one billion three hundred seventy-eight million three hundred twelve thousand four hundred ninety-one

Notation

Scientific notation 1.378312491 × 10^9
Engineering notation 1.378312491 × 10^9

Prime Factorization of 1378312491

Prime Factorization 3 × 459437497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1378312491
Product of the distinct prime numbers

The prime factorization of 1378312491 is 3 × 459437497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 43, 20, 153, 211, 2109, 5759, 62747, 70751, 34356, 830871, 723105, 5268744, 15790342, 10359414, 743415191, 66482908, 9628493424, 3072241884

Basic calculations (n = 1378312491)

Multiplication

n×y
n×2 2756624982
n×3 4134937473
n×4 5513249964
n×5 6891562455

Division

n÷y
n÷2 689156245.5
n÷3 459437497
n÷3 344578122.75
n÷5 275662498.2

Exponentiation

ny
n2 1899745322846625081
n3 2.6184427081983E+27
n4 3.6090322916776E+36
n5 4.9743742880416E+45

Nth Root

y√n
2√n 37125.631186554
3√n 1112.8822884483
4√n 192.6801265999
5√n 67.277452516778

Divisors of 1378312491

1, 3, 459437497, 1378312491

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 -1378312490
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 1378312491 can be divided by 4 positive divisors. The sum of these divisors (counting 1378312491) is 1, the average is 0.25.

Base conversion 1378312491

Base System Value
2 Binary 1010010001001110110000100101011
3 Ternary 10120001112112021210
4 Quaternary 1102021312010223
5 Quinary 10310321444431
6 Senary 344434004203
8 Octal 12211660453
10 Decimal 1378312491
12 Duodecimal 325716663
16 Hexadecimal 5227612b
20 Vigesimal 11ae914b
36 Base36 msm0q3

Cryptographic Hash Functions

md5 342dfac44e296371c7ff0128061df568
sha1 bc24d1c14b89e904cb2ae7502e460f9d5b6fe035
sha256 c6dd74cbd0387586c673eaf346949450fb3d0e5205dd10c3b47e9ba94ccfd938
sha512 48289b227b177d350287009d411790b4a9f771465f8adba3d96532ba0d6a4b3b508c93a956a1ff5718a45418e3cc9b358d8a582e554beb1f66f981da34272819
ripemd-160 36f38962835e5bc16b4c151ea3a130fd0ebc4880

1378312491 as geometric shapes

Circle

Radius = n
Diameter 2756624982
Circumference 8660192792.1533
Area 5.9682259499465E+18

Sphere

Radius = n
Volume 1.0968107167896E+28
Surface area 2.3872903799786E+19
Circumference 8660192792.1533

Square

Length = n
Perimeter 5513249964
Area 1899745322846625081
Diagonal 1949228217.9604

Cube

Length = n
Surface area 1.139847193708E+19
Volume 2.6184427081983E+27
Space diagonal 2387307263.1188

Equilateral Triangle

Length = n
Perimeter 4134937473
Area 8.2261385515292E+17
Altitude 1193653631.5594

Triangular Pyramid

Length = n
Surface area 8.2261385515292E+17
Volume 3.0858643251925E+26
Height 649742739.32015