12457938 (number)

12457938 is an even 8-digits composite number following 12457937 and preceding 12457939. In scientific notation, it is written as 1.2457938 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 4119696 positive integers (up to 12457938) that are relatively prime to 12457938.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand nine hundred thirty-eight

Notation

Scientific notation 1.2457938 × 10^7
Engineering notation 1.2457938 × 10^6

Prime Factorization of 12457938

Prime Factorization 2 × 3 × 127 × 16349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12457938
Product of the distinct prime numbers

The prime factorization of 12457938 is 2 × 3 × 127 × 16349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 53, 2, 464, 354, 3337, 5492, 95914, 65831, 756195, 860844, 4993100, 9917744, 31743388, 31135490, 918690522, 474772961, 4383944902, 3325984349

Basic calculations (n = 12457938)

Multiplication

n×y
n×2 24915876
n×3 37373814
n×4 49831752
n×5 62289690

Division

n÷y
n÷2 6228969
n÷3 4152646
n÷3 3114484.5
n÷5 2491587.6

Exponentiation

ny
n2 155200219211844
n3 1.9334747085276E+21
n4 2.4087108043404E+28
n5 3.0007569860403E+35

Nth Root

y√n
2√n 3529.5804283229
3√n 231.81883647363
4√n 59.410272077503
5√n 26.247577881841

Divisors of 12457938

1, 2, 3, 6, 127, 254, 381, 762, 16349, 32698, 49047, 98094, 2076323, 4152646, 6228969, 12457938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457938 can be divided by 16 positive divisors. The sum of these divisors (counting 12457938) is 1, the average is 0.0625.

Base conversion 12457938

Base System Value
2 Binary 101111100001011111010010
3 Ternary 212102221002010
4 Quaternary 233201133102
5 Quinary 11142123223
6 Senary 1123003350
8 Octal 57413722
10 Decimal 12457938
12 Duodecimal 4209556
16 Hexadecimal be17d2
20 Vigesimal 3hh4gi
36 Base36 7f0lu

Cryptographic Hash Functions

md5 afd78d3b149cb4398a47e9edfb96912e
sha1 dae3174d91442e731f9e6d143b9aea80dd4117f9
sha256 4b49b3eae5ef10dae814b443112ec83118f75e780b360908a10a0237b018f240
sha512 d8efda216278f40248312121b23332e38edde3e17e51288c83d49bd271947c844e061fe6d02a5faf12b43aff9804ee665fcb67b707ac6a4f6941e5b52c087fd4
ripemd-160 1dfcd7988a249eb4a9388684a9283aef6fe3334b

12457938 as geometric shapes

Circle

Radius = n
Diameter 24915876
Circumference 78275532.999354
Area 4.8757586851145E+14

Sphere

Radius = n
Volume 8.0989199202825E+21
Surface area 1.9503034740458E+15
Circumference 78275532.999354

Square

Length = n
Perimeter 49831752
Area 155200219211844
Diagonal 17618184.878803

Cube

Length = n
Surface area 931201315271064
Volume 1.9334747085276E+21
Space diagonal 21577781.573543

Equilateral Triangle

Length = n
Perimeter 37373814
Area 67203666255185
Altitude 10788890.786772

Triangular Pyramid

Length = n
Surface area 67203666255185
Volume 2.2786217960875E+20
Height 5872728.2929344