12920123 is an odd 8-digits composite number following 12920122
and preceding 12920124 . In scientific notation, it is written as 1.2920123 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12906168 positive integers (up to 12920123) that are relatively prime to 12920123.
12920123 has 4 divisors, whose sum is 12934080
The reverse of 12920123 is 32102921
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million nine hundred twenty thousand one hundred twenty-three
Scientific notation
1.2920123 × 10^7
Engineering notation
1.2920123 × 10^6
Prime Factorization
997 × 12959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920123
Product of the distinct prime numbers
The prime factorization of 12920123 is 997 × 12959.
Since it has a total of 2 prime factors.
9 , 8 , 66 , 96 , 634 , 255 , 4263 , 3967 , 21253 , 62018 , 29220 , 282136 , 9833716 , 574268 , 90587707 , 60165884 , 875509803 , 673455019 , 4640541435 , 2842418912
n×2
25840246
n×3
38760369
n×4
51680492
n×5
64600615
n÷2
6460061.5
n÷3
4306707.6666667
n÷3
3230030.75
n÷5
2584024.6
n2
166929578335129
n3
2.156750684428E+21
n4
2.7865484123144E+28
n5
3.6002548232557E+35
2 √n
3594.4572608392
3 √n
234.6508955572
4 √n
59.953792714383
5 √n
26.439505584448
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920123 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920123) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010010100111011
3
Ternary
220022102002002
4
Quaternary
301102110323
5
Quinary
11301420443
6
Senary
1140531215
8
Octal
61222473
10
Decimal
12920123
12
Duodecimal
43b0b0b
16
Hexadecimal
c5253b
20
Vigesimal
40f063
36
Base36
7ox8b
md5
c09615aae02a1369a622ae5440879d64
sha1
d72b52ddb2e025f99fe5885be8bce5a2a984d669
sha256
1b77c851791f87ec3b86aa0ced2ae62f88c3536b05aa828c38a487e0de494883
sha512
f77a877ae065f62d06e4e94c27ef654ca9a947acf47665f94cf0e9147a0671fccea7ee88af9a271f231fb3060db16a63106837e1cb395b17dc4c672bce6c4234
ripemd-160
721582efb99ae0caab488618394998e17f2c76e0
Diameter
25840246
Circumference
81179527.000553
Area
5.2442473696448E+14
Volume
9.0341761410984E+21
Surface area
2.0976989478579E+15
Circumference
81179527.000553
Perimeter
51680492
Area
166929578335129
Diagonal
18271813.174129
Surface area
1001577470010774
Volume
2.156750684428E+21
Space diagonal
22378309.476039
Perimeter
38760369
Area
72282627740623
Altitude
11189154.73802
Surface area
72282627740623
Volume
2.5417550571463E+20
Height
6090604.3913762