12949940 (number)

12949940 is an even 8-digits composite number following 12949939 and preceding 12949941. In scientific notation, it is written as 1.2949940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 5012640 positive integers (up to 12949940) that are relatively prime to 12949940.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 1.2949940 × 10^7
Engineering notation 1.2949940 × 10^6

Prime Factorization of 12949940

Prime Factorization 2 × 2 × 31 × 5 × 20887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6474970
Product of the distinct prime numbers

The prime factorization of 12949940 is 2 × 2 × 31 × 5 × 20887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 19, 20, 848, 61, 4669, 5896, 64238, 65349, 749518, 427865, 479848, 5466431, 26414373, 11755130, 888932995, 11504078, 3876524719, 8107058863

Basic calculations (n = 12949940)

Multiplication

n×y
n×2 25899880
n×3 38849820
n×4 51799760
n×5 64749700

Division

n÷y
n÷2 6474970
n÷3 4316646.6666667
n÷3 3237485
n÷5 2589988

Exponentiation

ny
n2 167700946003600
n3 2.1717171886899E+21
n4 2.8123607290502E+28
n5 3.6419902699557E+35

Nth Root

y√n
2√n 3598.6025065294
3√n 234.83126562574
4√n 59.988353090658
5√n 26.451697728546

Divisors of 12949940

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20887, 41774, 83548, 104435, 208870, 417740, 647497, 1294994, 2589988, 3237485, 6474970, 12949940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12949939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12949940 can be divided by 24 positive divisors. The sum of these divisors (counting 12949940) is 1, the average is 0.041666666666667.

Base conversion 12949940

Base System Value
2 Binary 110001011001100110110100
3 Ternary 220100220222102
4 Quaternary 301121212310
5 Quinary 11303344230
6 Senary 1141321232
8 Octal 61314664
10 Decimal 12949940
12 Duodecimal 4406218
16 Hexadecimal c599b4
20 Vigesimal 40ieh0
36 Base36 7pk8k

Cryptographic Hash Functions

md5 69452ae609a40810bf2088f21e2f9062
sha1 af95540b75ba7cbb502cbdcd6f09569bfcf2f4ca
sha256 f468d00214314fdcca2166a29625eb566ee599ea79437d671d894581fdce1d8b
sha512 bc8cff4c5627c6f647bd1d2bdd0c088d59fa3ed10ea6caeef352db9e46984859c0071bd5706a1f0a41263f98e0267f314e15d1bdc0f86fe141478cd2494615b5
ripemd-160 182eef1eafd9503f5db5bb638c65f6febfc48501

12949940 as geometric shapes

Circle

Radius = n
Diameter 25899880
Circumference 81366872.736857
Area 5.2684805996497E+14

Sphere

Radius = n
Volume 9.0968676875503E+21
Surface area 2.1073922398599E+15
Circumference 81366872.736857

Square

Length = n
Perimeter 51799760
Area 167700946003600
Diagonal 18313980.779918

Cube

Length = n
Surface area 1006205676021600
Volume 2.1717171886899E+21
Space diagonal 22429954.034969

Equilateral Triangle

Length = n
Perimeter 38849820
Area 72616639738900
Altitude 11214977.017484

Triangular Pyramid

Length = n
Surface area 72616639738900
Volume 2.55939325157E+20
Height 6104660.2599726