12148921 is an odd 8-digits prime number following 12148920
and preceding 12148922 . In scientific notation, it is written as 1.2148921 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 12148920 positive integers (up to 12148921) that are relatively prime to 12148921.
12148921 has 2 divisors, whose sum is 12148922
The reverse of 12148921 is 12984121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred forty-eight thousand nine hundred twenty-one
Scientific notation
1.2148921 × 10^7
Engineering notation
1.2148921 × 10^6
Prime Factorization
12148921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12148921
Product of the distinct prime numbers
The prime factorization of 12148921 is 12148921.
Since it has a total of 1 prime factors.
5 , 4 , 29 , 4 , 93 , 587 , 8220 , 6803 , 33310 , 23966 , 363303 , 346407 , 9002513 , 7157326 , 88510664 , 77467580 , 647902813 , 806282400 , 1212244620 , 9867220942
n×2
24297842
n×3
36446763
n×4
48595684
n×5
60744605
n÷2
6074460.5
n÷3
4049640.3333333
n÷3
3037230.25
n÷5
2429784.2
n2
147596281464241
n3
1.7931355634028E+21
n4
2.1784662302071E+28
n5
2.6466014131954E+35
2 √n
3485.5302322602
3 √n
229.88602418428
4 √n
59.038379316003
5 √n
26.116053018673
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12148922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6074461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3485.5303757104
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998353763
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12148921 can be divided by 2 positive divisors.
The sum of these divisors (counting 12148921) is 12148922, the average is 6074461.
Base
System
Value
2
Binary
101110010110000010111001
3
Ternary
211212020012001
4
Quaternary
232112002321
5
Quinary
11102231141
6
Senary
1112221001
8
Octal
56260271
10
Decimal
12148921
12
Duodecimal
409a761
16
Hexadecimal
b960b9
20
Vigesimal
3fic61
36
Base36
78e61
md5
5b7bbfe036b4a5176ad3a7604c0cabd1
sha1
53d29a2987d0c53a38e94462dc2ba01bf03fb912
sha256
54e135e970949f4ad4a51897977e597f24f2e81049cd66dc011ce8f9e49a34df
sha512
a49029ff38f8e16bbda54e5069ed809ee9b9207c168760d1fd11149274b65a2f1f23a71b71c166b05fd4028b50640c81eba1f50407630b06f2be33896112361d
ripemd-160
f37c8a8d5be1c4cce72ff834b9d190b3549b0410
Diameter
24297842
Circumference
76333921.925286
Area
4.6368739354523E+14
Volume
7.5110686838359E+21
Surface area
1.8547495741809E+15
Circumference
76333921.925286
Perimeter
48595684
Area
147596281464241
Diagonal
17181168.846399
Surface area
885577688785446
Volume
1.7931355634028E+21
Space diagonal
21042548.42914
Perimeter
36446763
Area
63911064626075
Altitude
10521274.21457
Surface area
63911064626075
Volume
2.1132305274482E+20
Height
5727056.2821331