12154938 is an even 8-digits composite number following 12154937
and preceding 12154939 . In scientific notation, it is written as 1.2154938 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3996000 positive integers (up to 12154938) that are relatively prime to 12154938.
12154938 has 16 divisors, whose sum is 24643776
The reverse of 12154938 is 83945121
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million one hundred fifty-four thousand nine hundred thirty-eight
Scientific notation
1.2154938 × 10^7
Engineering notation
1.2154938 × 10^6
Prime Factorization
2 × 3 × 73 × 27751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12154938
Product of the distinct prime numbers
The prime factorization of 12154938 is 2 × 3 × 73 × 27751.
Since it has a total of 4 prime factors.
4 , 2 , 33 , 47 , 472 , 956 , 383 , 9406 , 9393 , 35654 , 393618 , 469281 , 4787873 , 8216986 , 46710666 , 95804763 , 359828649 , 234274723 , 5004686295 , 536578839
n×2
24309876
n×3
36464814
n×4
48619752
n×5
60774690
n÷2
6077469
n÷3
4051646
n÷3
3038734.5
n÷5
2430987.6
n2
147742517783844
n3
1.7958011436265E+21
n4
2.1827851561109E+28
n5
2.6531618239849E+35
2 √n
3486.3932652528
3 √n
229.92396982882
4 √n
59.045687948002
5 √n
26.11863940753
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 27751 , 55502 , 83253 , 166506 , 2025823 , 4051646 , 6077469 , 12154938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12154937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12154938 can be divided by 16 positive divisors.
The sum of these divisors (counting 12154938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010111100000111010
3
Ternary
211212112102220
4
Quaternary
232113200322
5
Quinary
11102424223
6
Senary
1112304510
8
Octal
56274072
10
Decimal
12154938
12
Duodecimal
40a2136
16
Hexadecimal
b9783a
20
Vigesimal
3fj76i
36
Base36
78it6
md5
72d3f5c7d15f44b916bf8168fe5954bf
sha1
8482e3141a671d0c15ae857fa0529bc705cca13e
sha256
31ccc8e9dfca4c0a62c843e188a692e73e8d31de7007d224015420e3012b8a60
sha512
2da3e4e7b2db64cc599731a80f0e54f308a300e399d29d9b07c11e7ec11bd87f2aef629061d06893b23d80fdc78d3ae890959a0d9044b4fba36e99a9df7866e2
ripemd-160
8e03c6170962d6a897a481069a194fdf2195c05a
Diameter
24309876
Circumference
76371727.851279
Area
4.6414680849258E+14
Volume
7.522234240167E+21
Surface area
1.8565872339703E+15
Circumference
76371727.851279
Perimeter
48619752
Area
147742517783844
Diagonal
17189678.169404
Surface area
886455106703064
Volume
1.7958011436265E+21
Space diagonal
21052970.17885
Perimeter
36464814
Area
63974386809942
Altitude
10526485.089425
Surface area
63974386809942
Volume
2.1163719438681E+20
Height
5729892.7231347