12154428 is an even 8-digits composite number following 12154427
and preceding 12154429 . In scientific notation, it is written as 1.2154428 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 3395520 positive integers (up to 12154428) that are relatively prime to 12154428.
12154428 has 24 divisors, whose sum is 28418432
The reverse of 12154428 is 82445121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred fifty-four thousand four hundred twenty-eight
Scientific notation
1.2154428 × 10^7
Engineering notation
1.2154428 × 10^6
Prime Factorization
2 × 2 × 1287 × 3 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6077214
Product of the distinct prime numbers
The prime factorization of 12154428 is 2 × 2 × 1287 × 3 × 787.
Since it has a total of 5 prime factors.
10 , 1 , 22 , 2 , 281 , 86 , 5408 , 3240 , 39619 , 9102 , 39209 , 709347 , 7484607 , 8787750 , 27888671 , 22735296 , 109950820 , 869570823 , 1128939505 , 4367370481
n×2
24308856
n×3
36463284
n×4
48617712
n×5
60772140
n÷2
6077214
n÷3
4051476
n÷3
3038607
n÷5
2430885.6
n2
147730120007184
n3
1.7955751070587E+21
n4
2.1824188357337E+28
n5
2.6526052604769E+35
2 √n
3486.320122995
3 √n
229.92075404759
4 √n
59.045068574734
5 √n
26.11842022534
1 , 2 , 3 , 4 , 6 , 12 , 787 , 1287 , 1574 , 2361 , 2574 , 3148 , 3861 , 4722 , 5148 , 7722 , 9444 , 15444 , 1012869 , 2025738 , 3038607 , 4051476 , 6077214 , 12154428
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
-12154427
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 12154428 can be divided by 24 positive divisors.
The sum of these divisors (counting 12154428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110010111011000111100
3
Ternary
211212111202000
4
Quaternary
232113120330
5
Quinary
11102420203
6
Senary
1112302300
8
Octal
56273074
10
Decimal
12154428
12
Duodecimal
40a1990
16
Hexadecimal
b9763c
20
Vigesimal
3fj618
36
Base36
78if0
md5
c427f3341c26219019e2bcbccc330d54
sha1
aa52f09a625df150953b9fa2eba420ddb930d752
sha256
9d55efc1eca2607b2cd5049383ccb19ee4e232a4a8bae06b8791f4840ef9835d
sha512
deccac372d2e0b55f1efe9443fc4574d7a986b39425795853ff2f11c5522a9370b48f483e0596da06caac3dc54fcfb54dae78748af69e6591cf85f8348714415
ripemd-160
206660dbd1fca7d7adbde0fcf1a4a7e885ad4e22
Diameter
24308856
Circumference
76368523.426772
Area
4.6410785972851E+14
Volume
7.5212874204057E+21
Surface area
1.856431438914E+15
Circumference
76368523.426772
Perimeter
48617712
Area
147730120007184
Diagonal
17188956.920487
Surface area
886380720043104
Volume
1.7955751070587E+21
Space diagonal
21052086.832938
Perimeter
36463284
Area
63969018415173
Altitude
10526043.416469
Surface area
63969018415173
Volume
2.1161055572183E+20
Height
5729652.3068291