12421857 (number)

12421857 is an odd 8-digits composite number following 12421856 and preceding 12421858. In scientific notation, it is written as 1.2421857 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6981120 positive integers (up to 12421857) that are relatively prime to 12421857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2421857 × 10^7
Engineering notation 1.2421857 × 10^6

Prime Factorization of 12421857

Prime Factorization 3 × 7 × 61 × 9697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12421857
Product of the distinct prime numbers

The prime factorization of 12421857 is 3 × 7 × 61 × 9697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12421857)

Multiplication

n×y
n×2 24843714
n×3 37265571
n×4 49687428
n×5 62109285

Division

n÷y
n÷2 6210928.5
n÷3 4140619
n÷3 3105464.25
n÷5 2484371.4

Exponentiation

ny
n2 154302531328449
n3 1.9167239789E+21
n4 2.3809271174367E+28
n5 2.9575536180221E+35

Nth Root

y√n
2√n 3524.4654913901
3√n 231.59482017761
4√n 59.367208890011
5√n 26.232356455899

Divisors of 12421857

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 -12421856
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 12421857 can be divided by 16 positive divisors. The sum of these divisors (counting 12421857) is 1, the average is 0.0625.

Base conversion 12421857

Base System Value
2 Binary 101111011000101011100001
3 Ternary 212101002120210
4 Quaternary 233120223201
5 Quinary 11134444412
6 Senary 1122124333
8 Octal 57305341
10 Decimal 12421857
12 Duodecimal 41b06a9
16 Hexadecimal bd8ae1
20 Vigesimal 3hcech
36 Base36 7e8rl

Cryptographic Hash Functions

md5 e800f7ca00ced7a830fbf48f04e93ed5
sha1 59548e35208015d11ae3476e6a53236c4d859e14
sha256 0013761868c7d3f68f1dbca06724f0568258acc6205e7babdb371d2a8d5871cf
sha512 621ebd08355533668146839d44a09d4e3f2df0c2abf658f97448fa907ec53c031b8f73cb0a35f3868844e3f7970778bf39d02a8a9286ca68480a2a35e01b22f7
ripemd-160 75392e25221331195af8a8467632602c84c5cfca

12421857 as geometric shapes

Circle

Radius = n
Diameter 24843714
Circumference 78048829.390286
Area 4.8475569885176E+14

Sphere

Radius = n
Volume 8.0287546280956E+21
Surface area 1.9390227954071E+15
Circumference 78048829.390286

Square

Length = n
Perimeter 49687428
Area 154302531328449
Diagonal 17567158.639259

Cube

Length = n
Surface area 925815187970694
Volume 1.9167239789E+21
Space diagonal 21515287.448355

Equilateral Triangle

Length = n
Perimeter 37265571
Area 66814955999341
Altitude 10757643.724178

Triangular Pyramid

Length = n
Surface area 66814955999341
Volume 2.2588808719051E+20
Height 5855719.5464197