12146721 (number)

12146721 is an odd 8-digits composite number following 12146720 and preceding 12146722. In scientific notation, it is written as 1.2146721 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 7621440 positive integers (up to 12146721) that are relatively prime to 12146721.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.2146721 × 10^7
Engineering notation 1.2146721 × 10^6

Prime Factorization of 12146721

Prime Factorization 51 × 238171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12146721
Product of the distinct prime numbers

The prime factorization of 12146721 is 51 × 238171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12146721)

Multiplication

n×y
n×2 24293442
n×3 36440163
n×4 48586884
n×5 60733605

Division

n÷y
n÷2 6073360.5
n÷3 4048907
n÷3 3036680.25
n÷5 2429344.2

Exponentiation

ny
n2 147542831051841
n3 1.7921616043368E+21
n4 2.1768886994792E+28
n5 2.6442059680627E+35

Nth Root

y√n
2√n 3485.2146275373
3√n 229.87214696329
4√n 59.035706377897
5√n 26.115107099627

Divisors of 12146721

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 -12146720
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 12146721 can be divided by 4 positive divisors. The sum of these divisors (counting 12146721) is 1, the average is 0.25.

Base conversion 12146721

Base System Value
2 Binary 101110010101100000100001
3 Ternary 211212010011120
4 Quaternary 232111200201
5 Quinary 11102143341
6 Senary 1112202453
8 Octal 56254041
10 Decimal 12146721
12 Duodecimal 4099429
16 Hexadecimal b95821
20 Vigesimal 3fi6g1
36 Base36 78cgx

Cryptographic Hash Functions

md5 12b3cdfe41e09fd69de69e826c615339
sha1 e834e320aa931b1e584c2067757b1ca57307ad62
sha256 d2d87a9e81a00a2beed569f3929fbe311b86aa68c4f171d1c76918c35426a2bc
sha512 4d6c605ea8d995c24e9216d5791de87e8e7de775f8326cbf859ccc6f098deb3795953cc9b2447dd0fb8c437fa2b4e8e76e1ff62232e53aca92a79d7ecf930729
ripemd-160 6da439110ff36e4fa59df7310cb63feb06766e45

12146721 as geometric shapes

Circle

Radius = n
Diameter 24293442
Circumference 76320098.91761
Area 4.635194741223E+14

Sphere

Radius = n
Volume 7.5069889736405E+21
Surface area 1.8540778964892E+15
Circumference 76320098.91761

Square

Length = n
Perimeter 48586884
Area 147542831051841
Diagonal 17178057.576562

Cube

Length = n
Surface area 885256986311046
Volume 1.7921616043368E+21
Space diagonal 21038737.917364

Equilateral Triangle

Length = n
Perimeter 36440163
Area 63887919918585
Altitude 10519368.958682

Triangular Pyramid

Length = n
Surface area 63887919918585
Volume 2.1120827056812E+20
Height 5726019.1921874