12940123 is an odd 8-digits composite number following 12940122
and preceding 12940124 . In scientific notation, it is written as 1.2940123 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 11091528 positive integers (up to 12940123) that are relatively prime to 12940123.
12940123 has 4 divisors, whose sum is 14788720
The reverse of 12940123 is 32104921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million nine hundred forty thousand one hundred twenty-three
Scientific notation
1.2940123 × 10^7
Engineering notation
1.2940123 × 10^6
Prime Factorization
7 × 1848589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12940123
Product of the distinct prime numbers
The prime factorization of 12940123 is 7 × 1848589.
Since it has a total of 2 prime factors.
1 , 7 , 25 , 8 , 560 , 323 , 6398 , 2637 , 84737 , 48817 , 29652 , 963505 , 7015385 , 8852725 , 41478825 , 16080334 , 841798983 , 757249462 , 7726357605 , 3094144344
n×2
25880246
n×3
38820369
n×4
51760492
n×5
64700615
n÷2
6470061.5
n÷3
4313374.3333333
n÷3
3235030.75
n÷5
2588024.6
n2
167446783255129
n3
2.1667819712757E+21
n4
2.803842522249E+28
n5
3.6282067110532E+35
2 √n
3597.2382462106
3 √n
234.77191087665
4 √n
59.976980969457
5 √n
26.447686048277
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
-12940122
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 12940123 can be divided by 4 positive divisors.
The sum of these divisors (counting 12940123) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111001101011011
3
Ternary
220100102111211
4
Quaternary
301113031123
5
Quinary
11303040443
6
Senary
1141203551
8
Octal
61271533
10
Decimal
12940123
12
Duodecimal
44005b7
16
Hexadecimal
c5735b
20
Vigesimal
40ha63
36
Base36
7pcnv
md5
3e87a9ad6db0f729f87b2ce8c2be5519
sha1
fdd97fb3f9e74518ad8cee64f83489c2d5f9bbaa
sha256
51a531d6fb917b8f0998f76b4aa3c60a6796a0e0ccb982bb366898ef47f030b5
sha512
f99dd43d773b4fa67fc1a1b0e707287d11919ae7d21443027d44d604e0f013c6ea2dc20485abd9d226e9bb90d48e5a38c3a5eb2d9bb2c45846a98c2a0b5e772d
ripemd-160
83afd5bc2f2300af36e15cba88f15c68373e964b
Diameter
25880246
Circumference
81305190.706697
Area
5.2604958414156E+14
Volume
9.0761950971874E+21
Surface area
2.1041983365662E+15
Circumference
81305190.706697
Perimeter
51760492
Area
167446783255129
Diagonal
18300097.445376
Surface area
1004680699530774
Volume
2.1667819712757E+21
Space diagonal
22412950.492191
Perimeter
38820369
Area
72506584040464
Altitude
11206475.246095
Surface area
72506584040464
Volume
2.5535770420697E+20
Height
6100032.481792