12455940 (number)

12455940 is an even 8-digits composite number following 12455939 and preceding 12455941. In scientific notation, it is written as 1.2455940 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 2782080 positive integers (up to 12455940) that are relatively prime to 12455940.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-five thousand nine hundred forty

Notation

Scientific notation 1.2455940 × 10^7
Engineering notation 1.2455940 × 10^6

Prime Factorization of 12455940

Prime Factorization 2 × 2 × 105 × 47 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6227970
Product of the distinct prime numbers

The prime factorization of 12455940 is 2 × 2 × 105 × 47 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 59, 7, 868, 718, 325, 3530, 24007, 12315, 375801, 916856, 860503, 7591019, 10476730, 86716637, 657765539, 392895604, 7976438390, 3755126743

Basic calculations (n = 12455940)

Multiplication

n×y
n×2 24911880
n×3 37367820
n×4 49823760
n×5 62279700

Division

n÷y
n÷2 6227970
n÷3 4151980
n÷3 3113985
n÷5 2491188

Exponentiation

ny
n2 155150441283600
n3 1.932544587602E+21
n4 2.4071659430496E+28
n5 2.9983514556669E+35

Nth Root

y√n
2√n 3529.2973804994
3√n 231.80644280146
4√n 59.407889884252
5√n 26.246735912243

Divisors of 12455940

1, 2, 4, 47, 94, 105, 188, 210, 420, 631, 1262, 2524, 4935, 9870, 19740, 29657, 59314, 66255, 118628, 132510, 265020, 3113985, 6227970, 12455940

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 -12455939
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 12455940 can be divided by 24 positive divisors. The sum of these divisors (counting 12455940) is 1, the average is 0.041666666666667.

Base conversion 12455940

Base System Value
2 Binary 101111100001000000000100
3 Ternary 212102211100010
4 Quaternary 233201000010
5 Quinary 11142042230
6 Senary 1122550220
8 Octal 57410004
10 Decimal 12455940
12 Duodecimal 4208370
16 Hexadecimal be1004
20 Vigesimal 3hgjh0
36 Base36 7ez2c

Cryptographic Hash Functions

md5 dc7e74fef1207c19d298db1c1492122e
sha1 7cedd00b60ddae26a9282e15458f4b67d7d2871b
sha256 49d56f7f38a6025442396406d41779598d1fae9dc34d84677f2d1e328d02ca16
sha512 7a1974a2747b2b39c8498f3a530ee9ef4fd9677576972660dfed9b574229fdbf10ea9c77497b71f16707856756e4d72761f2e18d497f2b5e1a6136f3da634384
ripemd-160 f08df9ede872dbee4f38f5b3c0724dfb8bca3820

12455940 as geometric shapes

Circle

Radius = n
Diameter 24911880
Circumference 78262979.19511
Area 4.8741948653777E+14

Sphere

Radius = n
Volume 8.0950238388604E+21
Surface area 1.9496779461511E+15
Circumference 78262979.19511

Square

Length = n
Perimeter 49823760
Area 155150441283600
Diagonal 17615359.280106

Cube

Length = n
Surface area 930902647701600
Volume 1.932544587602E+21
Space diagonal 21574320.936029

Equilateral Triangle

Length = n
Perimeter 37367820
Area 67182111779982
Altitude 10787160.468015

Triangular Pyramid

Length = n
Surface area 67182111779982
Volume 2.2775256380646E+20
Height 5871786.4267018