12921888 (number)

12921888 is an even 8-digits composite number following 12921887 and preceding 12921889. In scientific notation, it is written as 1.2921888 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 3548160 positive integers (up to 12921888) that are relatively prime to 12921888.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.2921888 × 10^7
Engineering notation 1.2921888 × 10^6

Prime Factorization of 12921888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 287 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 807618
Product of the distinct prime numbers

The prime factorization of 12921888 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 287 × 67. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 6, 45, 33, 156, 317, 1766, 7504, 10851, 79241, 279224, 178090, 1301874, 447564, 96419660, 36498174, 607627103, 620218998, 4465604379, 5102232905

Basic calculations (n = 12921888)

Multiplication

n×y
n×2 25843776
n×3 38765664
n×4 51687552
n×5 64609440

Division

n÷y
n÷2 6460944
n÷3 4307296
n÷3 3230472
n÷5 2584377.6

Exponentiation

ny
n2 166975189484544
n3 2.1576346972981E+21
n4 2.7880713903399E+28
n5 3.6027146241977E+35

Nth Root

y√n
2√n 3594.7027693538
3√n 234.6615801813
4√n 59.95584016052
5√n 26.440227917782

Divisors of 12921888

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 287, 336, 402, 469, 536, 574, 672, 804, 861, 938, 1072, 1148, 1407, 1608, 1722, 1876, 2009, 2144, 2296, 2814, 3216, 3444, 3752, 4018, 4592, 5628, 6027, 6432, 6888, 7504, 8036, 9184, 11256, 12054, 13776, 15008, 16072, 19229, 22512, 24108, 27552, 32144, 38458, 45024, 48216, 57687, 64288, 76916, 96432, 115374, 134603, 153832, 192864, 230748, 269206, 307664, 403809, 461496, 538412, 615328, 807618, 922992, 1076824, 1615236, 1845984, 2153648, 3230472, 4307296, 6460944, 12921888

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921888 can be divided by 96 positive divisors. The sum of these divisors (counting 12921888) is 1, the average is 0.010416666666667.

Base conversion 12921888

Base System Value
2 Binary 110001010010110000100000
3 Ternary 220022111111110
4 Quaternary 301102300200
5 Quinary 11302000023
6 Senary 1140543320
8 Octal 61226040
10 Decimal 12921888
12 Duodecimal 43b1b40
16 Hexadecimal c52c20
20 Vigesimal 40f4e8
36 Base36 7oylc

Cryptographic Hash Functions

md5 c92be6e402918faaeb53a1cd9cac198d
sha1 35cde309acf016c0e5d4868ee12ab06469957637
sha256 112f78063d977249b2cebe7e2a41785af56c2cdfc63c1e80f0b1b63df29b4dd6
sha512 d9a66328f3484c40d5c47c77acdffaf063a0fbb8faa7075272c0cbed93476dd6619dc364bbaabff8bfc8b120f788e85b2c8176ad3886810f6c3217778b067d78
ripemd-160 e6be8f3968299246f3778a42587118022d5d15bc

12921888 as geometric shapes

Circle

Radius = n
Diameter 25843776
Circumference 81190616.82262
Area 5.2456802861641E+14

Sphere

Radius = n
Volume 9.0378790855493E+21
Surface area 2.0982721144656E+15
Circumference 81190616.82262

Square

Length = n
Perimeter 51687552
Area 166975189484544
Diagonal 18274309.261066

Cube

Length = n
Surface area 1001851136907264
Volume 2.1576346972981E+21
Space diagonal 22381366.545715

Equilateral Triangle

Length = n
Perimeter 38765664
Area 72302377947668
Altitude 11190683.272857

Triangular Pyramid

Length = n
Surface area 72302377947668
Volume 2.5427968763047E+20
Height 6091436.4203554