12457949 (number)

12457949 is an odd 8-digits composite number following 12457948 and preceding 12457950. In scientific notation, it is written as 1.2457949 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10659600 positive integers (up to 12457949) that are relatively prime to 12457949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2457949 × 10^7
Engineering notation 1.2457949 × 10^6

Prime Factorization of 12457949

Prime Factorization 7 × 2351 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12457949
Product of the distinct prime numbers

The prime factorization of 12457949 is 7 × 2351 × 757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457949)

Multiplication

n×y
n×2 24915898
n×3 37373847
n×4 49831796
n×5 62289745

Division

n÷y
n÷2 6228974.5
n÷3 4152649.6666667
n÷3 3114487.25
n÷5 2491589.8

Exponentiation

ny
n2 155200493286601
n3 1.9334798301393E+21
n4 2.4087193116404E+28
n5 3.0007702339732E+35

Nth Root

y√n
2√n 3529.5819865814
3√n 231.8189047034
4√n 59.410285191888
5√n 26.24758251701

Divisors of 12457949

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457949 can be divided by 8 positive divisors. The sum of these divisors (counting 12457949) is 1, the average is 0.125.

Base conversion 12457949

Base System Value
2 Binary 101111100001011111011101
3 Ternary 212102221002112
4 Quaternary 233201133131
5 Quinary 11142123244
6 Senary 1123003405
8 Octal 57413735
10 Decimal 12457949
12 Duodecimal 4209565
16 Hexadecimal be17dd
20 Vigesimal 3hh4h9
36 Base36 7f0m5

Cryptographic Hash Functions

md5 3057be9f2f07260beeb361c6c732fe3e
sha1 0659d9e0d4f8af68097ade95c4a6cafa9e16b197
sha256 2484d0671af3a3578e3a6ff434b2c5e90379539334e8f97fdc8e73a6d0f38fec
sha512 415dd3c941452d0ff97d58c4753fbf6ebbb5b712191177db6540b144305435ce331df3e06b203c751bbe07d01dd577ffc5795d00becb18899aeca20ff2144987
ripemd-160 1f445c7eab0bfe9866c48ebb373c2652bc4caf63

12457949 as geometric shapes

Circle

Radius = n
Diameter 24915898
Circumference 78275602.114393
Area 4.875767295427E+14

Sphere

Radius = n
Volume 8.0989413736396E+21
Surface area 1.9503069181708E+15
Circumference 78275602.114393

Square

Length = n
Perimeter 49831796
Area 155200493286601
Diagonal 17618200.435152

Cube

Length = n
Surface area 931202959719606
Volume 1.9334798301393E+21
Space diagonal 21577800.626102

Equilateral Triangle

Length = n
Perimeter 37373847
Area 67203784933036
Altitude 10788900.313051

Triangular Pyramid

Length = n
Surface area 67203784933036
Volume 2.2786278319649E+20
Height 5872733.4783841