12457940 (number)

12457940 is an even 8-digits composite number following 12457939 and preceding 12457941. In scientific notation, it is written as 1.2457940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 4262400 positive integers (up to 12457940) that are relatively prime to 12457940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2457940 × 10^7
Engineering notation 1.2457940 × 10^6

Prime Factorization of 12457940

Prime Factorization 2 × 2 × 55 × 17 × 3331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6228970
Product of the distinct prime numbers

The prime factorization of 12457940 is 2 × 2 × 55 × 17 × 3331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 14, 82, 669, 9, 930, 428, 6682, 36589, 282670, 929359, 6040605, 2063015, 14753625, 15395358, 926051521, 789544, 2882904144, 628393073

Basic calculations (n = 12457940)

Multiplication

n×y
n×2 24915880
n×3 37373820
n×4 49831760
n×5 62289700

Division

n÷y
n÷2 6228970
n÷3 4152646.6666667
n÷3 3114485
n÷5 2491588

Exponentiation

ny
n2 155200269043600
n3 1.933475639729E+21
n4 2.4087123511206E+28
n5 3.0007593947519E+35

Nth Root

y√n
2√n 3529.5807116427
3√n 231.81884887905
4√n 59.410274461937
5√n 26.247578724599

Divisors of 12457940

1, 2, 4, 17, 34, 55, 68, 110, 220, 935, 1870, 3331, 3740, 6662, 13324, 56627, 113254, 183205, 226508, 366410, 732820, 3114485, 6228970, 12457940

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 -12457939
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 12457940 can be divided by 24 positive divisors. The sum of these divisors (counting 12457940) is 1, the average is 0.041666666666667.

Base conversion 12457940

Base System Value
2 Binary 101111100001011111010100
3 Ternary 212102221002012
4 Quaternary 233201133110
5 Quinary 11142123230
6 Senary 1123003352
8 Octal 57413724
10 Decimal 12457940
12 Duodecimal 4209558
16 Hexadecimal be17d4
20 Vigesimal 3hh4h0
36 Base36 7f0lw

Cryptographic Hash Functions

md5 327b010733d3d47ecb33c7e18d9abece
sha1 8dae8fb501743cb31cac8796f407842eb812e776
sha256 59d4531471dd0f54a052e2ec819f10cbdca404cce49f3767875c7141f180cdcd
sha512 a7642c4367f67285bc7515c5711f02c33cd4c3b76ca31676f9eeb20696b52ad3b88b479e61f534f2db23b5f05718184719234a17f7b11ea87dfd1ece77aaff4a
ripemd-160 e7beae7675210908650683cf7dd6f87af7437ddc

12457940 as geometric shapes

Circle

Radius = n
Diameter 24915880
Circumference 78275545.565725
Area 4.8757602506253E+14

Sphere

Radius = n
Volume 8.09892382089E+21
Surface area 1.9503041002501E+15
Circumference 78275545.565725

Square

Length = n
Perimeter 49831760
Area 155200269043600
Diagonal 17618187.70723

Cube

Length = n
Surface area 931201614261600
Volume 1.933475639729E+21
Space diagonal 21577785.037645

Equilateral Triangle

Length = n
Perimeter 37373820
Area 67203687832969
Altitude 10788892.518822

Triangular Pyramid

Length = n
Surface area 67203687832969
Volume 2.278622893519E+20
Height 5872729.2357434