12420105 (number)

12420105 is an odd 8-digits composite number following 12420104 and preceding 12420106. In scientific notation, it is written as 1.2420105 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 6624048 positive integers (up to 12420105) that are relatively prime to 12420105.

Interesting facts

Basic properties

Name

Name twelve million four hundred twenty thousand one hundred five

Notation

Scientific notation 1.2420105 × 10^7
Engineering notation 1.2420105 × 10^6

Prime Factorization of 12420105

Prime Factorization 3 × 5 × 828007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12420105
Product of the distinct prime numbers

The prime factorization of 12420105 is 3 × 5 × 828007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12420105)

Multiplication

n×y
n×2 24840210
n×3 37260315
n×4 49680420
n×5 62100525

Division

n÷y
n÷2 6210052.5
n÷3 4140035
n÷3 3105026.25
n÷5 2484021

Exponentiation

ny
n2 154259008211025
n3 1.9159130791768E+21
n4 2.3795841614249E+28
n5 2.9554685141234E+35

Nth Root

y√n
2√n 3524.216934299
3√n 231.58393148889
4√n 59.365115466063
5√n 26.231616442846

Divisors of 12420105

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 -12420104
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 12420105 can be divided by 8 positive divisors. The sum of these divisors (counting 12420105) is 1, the average is 0.125.

Base conversion 12420105

Base System Value
2 Binary 101111011000010000001001
3 Ternary 212101000011220
4 Quaternary 233120100021
5 Quinary 11134420410
6 Senary 1122112253
8 Octal 57302011
10 Decimal 12420105
12 Duodecimal 41ab689
16 Hexadecimal bd8409
20 Vigesimal 3hca55
36 Base36 7e7ex

Cryptographic Hash Functions

md5 c3926971d66112086b7629982aad9377
sha1 f105929f343573685a1dcddb2c5005cd6c349733
sha256 b1aa8ff04aa6142c7761ee81ef04849c0a8d8b02d3a208a3ffd8c1cfe7a9294c
sha512 df6bdc3b960cc26d91cb7f0022062ad17e79354950e1a88427bf6ff6e02e8b61964f1f55c55cc72621a860adb9a72b9008b4bdc3b594003f3a8186206e3e9f75
ripemd-160 690a40ed7086ce897e7bdcc764ede90e50b18e33

12420105 as geometric shapes

Circle

Radius = n
Diameter 24840210
Circumference 78037821.249628
Area 4.846189669458E+14

Sphere

Radius = n
Volume 8.0253579392779E+21
Surface area 1.9384758677832E+15
Circumference 78037821.249628

Square

Length = n
Perimeter 49680420
Area 154259008211025
Diagonal 17564680.937098

Cube

Length = n
Surface area 925554049266150
Volume 1.9159130791768E+21
Space diagonal 21512252.89534

Equilateral Triangle

Length = n
Perimeter 37260315
Area 66796109936670
Altitude 10756126.44767

Triangular Pyramid

Length = n
Surface area 66796109936670
Volume 2.2579252174165E+20
Height 5854893.6456993