12605428 is an even 8-digits composite number following 12605427
and preceding 12605429 . In scientific notation, it is written as 1.2605428 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 5729720 positive integers (up to 12605428) that are relatively prime to 12605428.
12605428 has 12 divisors, whose sum is 24064992
The reverse of 12605428 is 82450621
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred five thousand four hundred twenty-eight
Scientific notation
1.2605428 × 10^7
Engineering notation
1.2605428 × 10^6
Prime Factorization
2 × 2 × 11 × 286487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6302714
Product of the distinct prime numbers
The prime factorization of 12605428 is 2 × 2 × 11 × 286487.
Since it has a total of 4 prime factors.
10 , 7 , 37 , 79 , 396 , 920 , 3430 , 4987 , 32847 , 74993 , 703857 , 946378 , 7962486 , 3138973 , 4146386 , 19389708 , 60804942 , 63459497 , 2447087217 , 9977174852
n×2
25210856
n×3
37816284
n×4
50421712
n×5
63027140
n÷2
6302714
n÷3
4201809.3333333
n÷3
3151357
n÷5
2521085.6
n2
158896815063184
n3
2.0029623617083E+21
n4
2.5248197837224E+28
n5
3.1826433996688E+35
2 √n
3550.4123704156
3 √n
232.73008709828
4 √n
59.585336874231
5 √n
26.30943485436
1 , 2 , 4 , 11 , 22 , 44 , 286487 , 572974 , 1145948 , 3151357 , 6302714 , 12605428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12605427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12605428 can be divided by 12 positive divisors.
The sum of these divisors (counting 12605428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000000101011111110100
3
Ternary
212201102101201
4
Quaternary
300011133310
5
Quinary
11211333203
6
Senary
1130102244
8
Octal
60053764
10
Decimal
12605428
12
Duodecimal
427a984
16
Hexadecimal
c057f4
20
Vigesimal
3ifdb8
36
Base36
7i6es
md5
7147d386c624fcbb86ea94a41880a30f
sha1
51e31b483a342f5bc783d4d43007d19d7126c9e5
sha256
8f909c6fc94a2db87b05bff6d1655b1b93787e06554f6c12e7c18f5923df71b6
sha512
c67a8d9804c228041579d48cceded9e226d577ce884ac51e35102ce93a0064a0770ce0a5eb814f50f277492b646e287aa287b2ac35ea9ff26d20a62c8d40f10c
ripemd-160
1dd69651fe598ba3946a07b6cbf9f06bf0ee55f2
Diameter
25210856
Circumference
79202240.00031
Area
4.9918906688131E+14
Volume
8.3899891212795E+21
Surface area
1.9967562675253E+15
Circumference
79202240.00031
Perimeter
50421712
Area
158896815063184
Diagonal
17826767.237118
Surface area
953380890379104
Volume
2.0029623617083E+21
Space diagonal
21833241.747151
Perimeter
37816284
Area
68804339212578
Altitude
10916620.873576
Surface area
68804339212578
Volume
2.3605137807089E+20
Height
5942255.7457059