12457621 (number)

12457621 is an odd 8-digits composite number following 12457620 and preceding 12457622. In scientific notation, it is written as 1.2457621 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11325100 positive integers (up to 12457621) that are relatively prime to 12457621.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand six hundred twenty-one

Notation

Scientific notation 1.2457621 × 10^7
Engineering notation 1.2457621 × 10^6

Prime Factorization of 12457621

Prime Factorization 11 × 1132511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12457621
Product of the distinct prime numbers

The prime factorization of 12457621 is 11 × 1132511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457621)

Multiplication

n×y
n×2 24915242
n×3 37372863
n×4 49830484
n×5 62288105

Division

n÷y
n÷2 6228810.5
n÷3 4152540.3333333
n÷3 3114405.25
n÷5 2491524.2

Exponentiation

ny
n2 155192320979641
n3 1.9333271168747E+21
n4 2.4084656491048E+28
n5 3.0003752248066E+35

Nth Root

y√n
2√n 3529.5355218499
3√n 231.81687019868
4√n 59.409894141042
5√n 26.247444303284

Divisors of 12457621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457621 can be divided by 4 positive divisors. The sum of these divisors (counting 12457621) is 1, the average is 0.25.

Base conversion 12457621

Base System Value
2 Binary 101111100001011010010101
3 Ternary 212102220122101
4 Quaternary 233201122111
5 Quinary 11142120441
6 Senary 1123002101
8 Octal 57413225
10 Decimal 12457621
12 Duodecimal 4209331
16 Hexadecimal be1695
20 Vigesimal 3hh411
36 Base36 7f0d1

Cryptographic Hash Functions

md5 e00aa39ec47bb8af4ffacdee975ef169
sha1 2d52f1d0c81dc6cd375915747ae091202200f01e
sha256 0d431ad6f059bbfe12a9eb20ecce08816dfcb45a66981ab687410eeaa382ba6f
sha512 20f99333fea22d0ffebdad32787d4df94b9c13a41ea9d7449ffdf40ab413199600cff42da71a87cf6f413a675a33f430aa0abcf8874dab233e3c77a550292777
ripemd-160 cadba1fbf5c5c53269cfc5858ae866a78bbf0654

12457621 as geometric shapes

Circle

Radius = n
Diameter 24915242
Circumference 78273541.229612
Area 4.8755105548319E+14

Sphere

Radius = n
Volume 8.0983016898127E+21
Surface area 1.9502042219328E+15
Circumference 78273541.229612

Square

Length = n
Perimeter 49830484
Area 155192320979641
Diagonal 17617736.573104

Cube

Length = n
Surface area 931153925877846
Volume 1.9333271168747E+21
Space diagonal 21577232.513437

Equilateral Triangle

Length = n
Perimeter 37372863
Area 67200246220319
Altitude 10788616.256719

Triangular Pyramid

Length = n
Surface area 67200246220319
Volume 2.2784478576566E+20
Height 5872578.8577013