12921946 (number)

12921946 is an even 8-digits composite number following 12921945 and preceding 12921947. In scientific notation, it is written as 1.2921946 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6444768 positive integers (up to 12921946) that are relatively prime to 12921946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921946 × 10^7
Engineering notation 1.2921946 × 10^6

Prime Factorization of 12921946

Prime Factorization 2 × 409 × 15797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12921946
Product of the distinct prime numbers

The prime factorization of 12921946 is 2 × 409 × 15797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 76, 16, 293, 499, 3174, 7531, 21166, 27700, 853299, 873965, 373837, 1604688, 114441, 64666047, 477476723, 668840535, 4836624751, 9205487081

Basic calculations (n = 12921946)

Multiplication

n×y
n×2 25843892
n×3 38765838
n×4 51687784
n×5 64609730

Division

n÷y
n÷2 6460973
n÷3 4307315.3333333
n÷3 3230486.5
n÷5 2584389.2

Exponentiation

ny
n2 166976688426916
n3 2.1576637511114E+21
n4 2.7881214478019E+28
n5 3.6027954789938E+35

Nth Root

y√n
2√n 3594.7108367712
3√n 234.66193127425
4√n 59.955907438476
5√n 26.440251653175

Divisors of 12921946

1, 2, 409, 818, 15797, 31594, 6460973, 12921946

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 -12921945
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 12921946 can be divided by 8 positive divisors. The sum of these divisors (counting 12921946) is 1, the average is 0.125.

Base conversion 12921946

Base System Value
2 Binary 110001010010110001011010
3 Ternary 220022111120121
4 Quaternary 301102301122
5 Quinary 11302000241
6 Senary 1140543454
8 Octal 61226132
10 Decimal 12921946
12 Duodecimal 43b1b8a
16 Hexadecimal c52c5a
20 Vigesimal 40f4h6
36 Base36 7oymy

Cryptographic Hash Functions

md5 7e9e1e38ecfa49a85c2d4585e7fc07c2
sha1 71ca023215b6d9108f4dbe4094a966013feeb220
sha256 3fabd057e772b714775d30278fe8d3eb0c4582e9a1829f0cfccaf087fc4444eb
sha512 bbd73c8aecc6c9f5d040305f827fe55254325d2120bc208c431f46cc66e100b984e68851c7e34b25e296a700a7b01413a60eedb2c3b59aafc367e1c3de43f11c
ripemd-160 6b9a8c746a0d83a17a06e11c85a578d735b6e0a8

12921946 as geometric shapes

Circle

Radius = n
Diameter 25843892
Circumference 81190981.247368
Area 5.2457273768275E+14

Sphere

Radius = n
Volume 9.0380007858782E+21
Surface area 2.098290950731E+15
Circumference 81190981.247368

Square

Length = n
Perimeter 51687784
Area 166976688426916
Diagonal 18274391.285453

Cube

Length = n
Surface area 1001860130561496
Volume 2.1576637511114E+21
Space diagonal 22381467.004661

Equilateral Triangle

Length = n
Perimeter 38765838
Area 72303027008754
Altitude 11190733.502331

Triangular Pyramid

Length = n
Surface area 72303027008754
Volume 2.5428311165522E+20
Height 6091463.7618176