12821888 (number)

12821888 is an even 8-digits composite number following 12821887 and preceding 12821889. In scientific notation, it is written as 1.2821888 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 6345216 positive integers (up to 12821888) that are relatively prime to 12821888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821888 × 10^7
Engineering notation 1.2821888 × 10^6

Prime Factorization of 12821888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 200342
Product of the distinct prime numbers

The prime factorization of 12821888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 919. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 6, 24, 36, 426, 527, 5189, 5275, 63534, 5004, 313317, 484209, 1735618, 7141648, 6151733, 90846358, 756207915, 183966606, 9842881196, 3304693437

Basic calculations (n = 12821888)

Multiplication

n×y
n×2 25643776
n×3 38465664
n×4 51287552
n×5 64109440

Division

n÷y
n÷2 6410944
n÷3 4273962.6666667
n÷3 3205472
n÷5 2564377.6

Exponentiation

ny
n2 164400811884544
n3 2.1079287970927E+21
n4 2.7027626948297E+28
n5 3.4654520563685E+35

Nth Root

y√n
2√n 3580.7663984125
3√n 234.05467833694
4√n 59.839505332284
5√n 26.399177482497

Divisors of 12821888

1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 919, 1744, 1838, 3488, 3676, 6976, 7352, 13952, 14704, 29408, 58816, 100171, 117632, 200342, 400684, 801368, 1602736, 3205472, 6410944, 12821888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821888 can be divided by 32 positive divisors. The sum of these divisors (counting 12821888) is 1, the average is 0.03125.

Base conversion 12821888

Base System Value
2 Binary 110000111010010110000000
3 Ternary 220010102022202
4 Quaternary 300322112000
5 Quinary 11240300023
6 Senary 1134452332
8 Octal 60722600
10 Decimal 12821888
12 Duodecimal 43640a8
16 Hexadecimal c3a580
20 Vigesimal 402ee8
36 Base36 7mtfk

Cryptographic Hash Functions

md5 176ace20d6ac855c3306c90e7cbd99cb
sha1 b04644ce14734883875a84a089d01dab80dade47
sha256 555ffe9b38d6c49b806e56d0c62af3b74eabfcf90ce3e7bdfdd038221078bbd0
sha512 885c3f52c309a331e4eed530c86a7ad27125e2b647655d295573389a3f6fe5794fe71eefdc469255c5cebc52771ddaee6a6a88973ade755cabefd7f5a7c5a889
ripemd-160 3083899d33cb29150be15283730e2609bc2db18d

12821888 as geometric shapes

Circle

Radius = n
Diameter 25643776
Circumference 80562298.291902
Area 5.1648038286068E+14

Sphere

Radius = n
Volume 8.829671497649E+21
Surface area 2.0659215314427E+15
Circumference 80562298.291902

Square

Length = n
Perimeter 51287552
Area 164400811884544
Diagonal 18132887.904829

Cube

Length = n
Surface area 986404871307264
Volume 2.1079287970927E+21
Space diagonal 22208161.464958

Equilateral Triangle

Length = n
Perimeter 38465664
Area 71187639747401
Altitude 11104080.732479

Triangular Pyramid

Length = n
Surface area 71187639747401
Volume 2.4842179111377E+20
Height 6044295.9682763