1238940047 (number)

1238940047 is an odd 10-digits composite number following 1238940046 and preceding 1238940048. In scientific notation, it is written as 1.238940047 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1237493520 positive integers (up to 1238940047) that are relatively prime to 1238940047.

Interesting facts

Basic properties

Name

Name one billion two hundred thirty-eight million nine hundred forty thousand forty-seven

Notation

Scientific notation 1.238940047 × 10^9
Engineering notation 1.238940047 × 10^9

Prime Factorization of 1238940047

Prime Factorization 857 × 1445671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1238940047
Product of the distinct prime numbers

The prime factorization of 1238940047 is 857 × 1445671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 82, 40, 120, 175, 8609, 5100, 77135, 34145, 710734, 753325, 7836588, 8556124, 82628452, 41523678, 611869005, 379956725, 5771198244, 15816582

Basic calculations (n = 1238940047)

Multiplication

n×y
n×2 2477880094
n×3 3716820141
n×4 4955760188
n×5 6194700235

Division

n÷y
n÷2 619470023.5
n÷3 412980015.66667
n÷3 309735011.75
n÷5 247788009.4

Exponentiation

ny
n2 1534972440060362209
n3 1.9017388270321E+27
n4 2.3561403917449E+36
n5 2.919116687687E+45

Nth Root

y√n
2√n 35198.580184434
3√n 1074.0308689936
4√n 187.61284653358
5√n 65.858230569278

Divisors of 1238940047

1, 857, 1445671, 1238940047

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 -1238940046
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 1238940047 can be divided by 4 positive divisors. The sum of these divisors (counting 1238940047) is 1, the average is 0.25.

Base conversion 1238940047

Base System Value
2 Binary 1001001110110001011100110001111
3 Ternary 10012100021200020102
4 Quaternary 1021312023212033
5 Quinary 10014132040142
6 Senary 322534441315
8 Octal 11166134617
10 Decimal 1238940047
12 Duodecimal 2a6b0323b
16 Hexadecimal 49d8b98f
20 Vigesimal j737a27
36 Base36 khms9b

Cryptographic Hash Functions

md5 c7b9873f5d8472af13991e9d842ae9b0
sha1 1cfa214b665ce5b880243ce98a672a548bd45648
sha256 c5d12790b13f71aa66a2a42ab040bcf910a24fd53053df1381d03ae2a1ac956a
sha512 b432d96804461a5fb082858c887c915352f85cff6567befe0bca30c955d3a44b2c84e5fc3706d55b897321e6c3d839c2d9c6842988311dafb2884ef98a4353e5
ripemd-160 6e068870d07cbe8f9b308777b89f6c2105860d06

1238940047 as geometric shapes

Circle

Radius = n
Diameter 2477880094
Circumference 7784489899.7868
Area 4.8222581411564E+18

Sphere

Radius = n
Volume 7.965984970734E+27
Surface area 1.9289032564626E+19
Circumference 7784489899.7868

Square

Length = n
Perimeter 4955760188
Area 1534972440060362209
Diagonal 1752125817.4346

Cube

Length = n
Surface area 9209834640362173254
Volume 1.9017388270321E+27
Space diagonal 2145907108.9358

Equilateral Triangle

Length = n
Perimeter 3716820141
Area 6.6466256360063E+17
Altitude 1072953554.4679

Triangular Pyramid

Length = n
Surface area 6.6466256360063E+17
Volume 2.2412207010669E+26
Height 584041939.14485