12921874 (number)

12921874 is an even 8-digits composite number following 12921873 and preceding 12921875. In scientific notation, it is written as 1.2921874 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 5446800 positive integers (up to 12921874) that are relatively prime to 12921874.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand eight hundred seventy-four

Notation

Scientific notation 1.2921874 × 10^7
Engineering notation 1.2921874 × 10^6

Prime Factorization of 12921874

Prime Factorization 2 × 61 × 7 × 15131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12921874
Product of the distinct prime numbers

The prime factorization of 12921874 is 2 × 61 × 7 × 15131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 29, 66, 715, 770, 7619, 6508, 9258, 31686, 674130, 502926, 1908181, 1639943, 16387143, 11096815, 539730341, 275558056, 9953593792, 9092968139

Basic calculations (n = 12921874)

Multiplication

n×y
n×2 25843748
n×3 38765622
n×4 51687496
n×5 64609370

Division

n÷y
n÷2 6460937
n÷3 4307291.3333333
n÷3 3230468.5
n÷5 2584374.8

Exponentiation

ny
n2 166974827671876
n3 2.1576276843477E+21
n4 2.7880593076053E+28
n5 3.6026951077403E+35

Nth Root

y√n
2√n 3594.7008220435
3√n 234.66149543457
4√n 59.955823920979
5√n 26.440222188536

Divisors of 12921874

1, 2, 7, 14, 61, 122, 427, 854, 15131, 30262, 105917, 211834, 922991, 1845982, 6460937, 12921874

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 -12921873
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 12921874 can be divided by 16 positive divisors. The sum of these divisors (counting 12921874) is 1, the average is 0.0625.

Base conversion 12921874

Base System Value
2 Binary 110001010010110000010010
3 Ternary 220022111110221
4 Quaternary 301102300102
5 Quinary 11301444444
6 Senary 1140543254
8 Octal 61226022
10 Decimal 12921874
12 Duodecimal 43b1b2a
16 Hexadecimal c52c12
20 Vigesimal 40f4de
36 Base36 7oyky

Cryptographic Hash Functions

md5 b2d3f87268034f24ecde6b02a486ea1e
sha1 c59ef4de4eed5d2382bf0b0bdf1b2e0a604cecaf
sha256 c40bdd954ac066e6e6179ab6968a4d0ef8c045a436921db1f5e574a61d8ce7f2
sha512 62c2cc90b953b3a54752745daa4917ab280de5cf244838af192c7ff71f6867eb310791244bc5f133774604464a54683f007945e44555416bd13450d437279250
ripemd-160 bc18c8edac3b81e135f444648ae8fbf62d39c9e3

12921874 as geometric shapes

Circle

Radius = n
Diameter 25843748
Circumference 81190528.858026
Area 5.2456689194839E+14

Sphere

Radius = n
Volume 9.0378497097716E+21
Surface area 2.0982675677935E+15
Circumference 81190528.858026

Square

Length = n
Perimeter 51687496
Area 166974827671876
Diagonal 18274289.462076

Cube

Length = n
Surface area 1001848966031256
Volume 2.1576276843477E+21
Space diagonal 22381342.297003

Equilateral Triangle

Length = n
Perimeter 38765622
Area 72302221278187
Altitude 11190671.148502

Triangular Pyramid

Length = n
Surface area 72302221278187
Volume 2.5427886114635E+20
Height 6091429.8206921