12388628 is an even 8-digits composite number following 12388627
and preceding 12388629 . In scientific notation, it is written as 1.2388628 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 5078304 positive integers (up to 12388628) that are relatively prime to 12388628.
12388628 has 24 divisors, whose sum is 25855872
The reverse of 12388628 is 82688321
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million three hundred eighty-eight thousand six hundred twenty-eight
Scientific notation
1.2388628 × 10^7
Engineering notation
1.2388628 × 10^6
Prime Factorization
2 × 2 × 7 × 23 × 19237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6194314
Product of the distinct prime numbers
The prime factorization of 12388628 is 2 × 2 × 7 × 23 × 19237.
Since it has a total of 5 prime factors.
8 , 5 , 64 , 77 , 591 , 667 , 86 , 3708 , 61050 , 67877 , 193575 , 669854 , 189698 , 6857875 , 16273273 , 44685285 , 670639551 , 106152947 , 1916301963 , 1082702760
n×2
24777256
n×3
37165884
n×4
49554512
n×5
61943140
n÷2
6194314
n÷3
4129542.6666667
n÷3
3097157
n÷5
2477725.6
n2
153478103722384
n3
1.901383133162E+21
n4
2.3555528322219E+28
n5
2.9182067772743E+35
2 √n
3519.7482864546
3 √n
231.38812707278
4 √n
59.327466543369
5 √n
26.218306878937
1 , 2 , 4 , 7 , 14 , 23 , 28 , 46 , 92 , 161 , 322 , 644 , 19237 , 38474 , 76948 , 134659 , 269318 , 442451 , 538636 , 884902 , 1769804 , 3097157 , 6194314 , 12388628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12388627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12388628 can be divided by 24 positive divisors.
The sum of these divisors (counting 12388628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111010000100100010100
3
Ternary
212022102000002
4
Quaternary
233100210110
5
Quinary
11132414003
6
Senary
1121310432
8
Octal
57204424
10
Decimal
12388628
12
Duodecimal
4195418
16
Hexadecimal
bd0914
20
Vigesimal
3h8bb8
36
Base36
7dj4k
md5
5ae03c1b387e4c89922538895c7caf20
sha1
fd2dd8c1a077ab709b584fdf33b9302228facf4d
sha256
39a424cdf63462ed2c1d4851d12db78a83a46c59aad8979dc1ea161d395de2b8
sha512
cf784c14a5bb882e5865848ed4e118dfd227cab79f6a6e84477a1569b38f89a057c11d86ca18ae2a8063ff4c0bbed12ee8c3286d2c618a60a0809122b44b40c8
ripemd-160
ab4f6fe1e132edbea325a82b5a159c3e3a1a6beb
Diameter
24777256
Circumference
77840045.425714
Area
4.8216568314113E+14
Volume
7.9644950437352E+21
Surface area
1.9286627325645E+15
Circumference
77840045.425714
Perimeter
49554512
Area
153478103722384
Diagonal
17520165.736795
Surface area
920868622334304
Volume
1.901383133162E+21
Space diagonal
21457733.13207
Perimeter
37165884
Area
66457968374124
Altitude
10728866.566035
Surface area
66457968374124
Volume
2.240801511821E+20
Height
5840055.2455984