12939239 (number)

12939239 is an odd 8-digits composite number following 12939238 and preceding 12939240. In scientific notation, it is written as 1.2939239 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12844656 positive integers (up to 12939239) that are relatively prime to 12939239.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-nine thousand two hundred thirty-nine

Notation

Scientific notation 1.2939239 × 10^7
Engineering notation 1.2939239 × 10^6

Prime Factorization of 12939239

Prime Factorization 137 × 94447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12939239
Product of the distinct prime numbers

The prime factorization of 12939239 is 137 × 94447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 42, 25, 276, 523, 5119, 7440, 95967, 83259, 822317, 507332, 2292619, 5179527, 29306162, 74395514, 660124532, 411277513, 3381425269, 7316080751

Basic calculations (n = 12939239)

Multiplication

n×y
n×2 25878478
n×3 38817717
n×4 51756956
n×5 64696195

Division

n÷y
n÷2 6469619.5
n÷3 4313079.6666667
n÷3 3234809.75
n÷5 2587847.8

Exponentiation

ny
n2 167423905899121
n3 2.1663379327422E+21
n4 2.8030764266518E+28
n5 3.6269675819713E+35

Nth Root

y√n
2√n 3597.1153720725
3√n 234.76656463444
4√n 59.975956616568
5√n 26.447324685509

Divisors of 12939239

1, 137, 94447, 12939239

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 -12939238
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 12939239 can be divided by 4 positive divisors. The sum of these divisors (counting 12939239) is 1, the average is 0.25.

Base conversion 12939239

Base System Value
2 Binary 110001010110111111100111
3 Ternary 220100101022002
4 Quaternary 301112333213
5 Quinary 11303023424
6 Senary 1141155515
8 Octal 61267747
10 Decimal 12939239
12 Duodecimal 43bbb9b
16 Hexadecimal c56fe7
20 Vigesimal 40h81j
36 Base36 7pbzb

Cryptographic Hash Functions

md5 210ae906d4b62ced35110f0e6a445942
sha1 6debda7bd4607984379223eabb5f6da740628aa9
sha256 b95c85475f8fafba93994698e4ee0fe12d88751fdde12e51c1b563c8e59ba204
sha512 c59477a69c1d3f1367cac0aff6a82dd2db80b1a9ff4143e1edaf996dd873008a7803b8ccaa089d24207908522ca38805816e38641d33119ebc646f75c98e62b7
ripemd-160 ff6e928b0fb090f6b9b0b43efb4f8945431f6f6a

12939239 as geometric shapes

Circle

Radius = n
Diameter 25878478
Circumference 81299636.370885
Area 5.2597771280799E+14

Sphere

Radius = n
Volume 9.0743351129279E+21
Surface area 2.1039108512319E+15
Circumference 81299636.370885

Square

Length = n
Perimeter 51756956
Area 167423905899121
Diagonal 18298847.280587

Cube

Length = n
Surface area 1004543435394726
Volume 2.1663379327422E+21
Space diagonal 22411419.359277

Equilateral Triangle

Length = n
Perimeter 38817717
Area 72496677854727
Altitude 11205709.679638

Triangular Pyramid

Length = n
Surface area 72496677854727
Volume 2.5530537376395E+20
Height 6099615.7601956