12940138 is an even 8-digits composite number following 12940137
and preceding 12940139 . In scientific notation, it is written as 1.2940138 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6470068 positive integers (up to 12940138) that are relatively prime to 12940138.
12940138 has 4 divisors, whose sum is 19410210
The reverse of 12940138 is 83104921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred forty thousand one hundred thirty-eight
Scientific notation
1.2940138 × 10^7
Engineering notation
1.2940138 × 10^6
Prime Factorization
2 × 6470069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12940138
Product of the distinct prime numbers
The prime factorization of 12940138 is 2 × 6470069.
Since it has a total of 2 prime factors.
10 , 9 , 33 , 17 , 273 , 315 , 9580 , 9192 , 12831 , 86844 , 120197 , 91011 , 8149429 , 4236718 , 3960757 , 8588795 , 692962863 , 490145470 , 7682087135 , 1058297760
n×2
25880276
n×3
38820414
n×4
51760552
n×5
64700690
n÷2
6470069
n÷3
4313379.3333333
n÷3
3235034.5
n÷5
2588027.6
n2
167447171459044
n3
2.1667895063897E+21
n4
2.8038555229634E+28
n5
3.6282277399209E+35
2 √n
3597.2403311427
3 √n
234.77200159133
4 √n
59.976998350557
5 √n
26.447692179828
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
-12940137
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 12940138 can be divided by 4 positive divisors.
The sum of these divisors (counting 12940138) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111001101101010
3
Ternary
220100102112101
4
Quaternary
301113031222
5
Quinary
11303041023
6
Senary
1141204014
8
Octal
61271552
10
Decimal
12940138
12
Duodecimal
440060a
16
Hexadecimal
c5736a
20
Vigesimal
40ha6i
36
Base36
7pcoa
md5
29900a5c8ab75265277ec5d0989e6dd4
sha1
3efda3e87330d71816baf8f6c61c2a32bbba3c5f
sha256
914ebf0d9ffda51862213ba9f67782975a403a1181bef29540cd88520f79fc52
sha512
07983f3b3ce78ca807f9518339315d0b4196d21707a2dfe04661d6286b1d38bee8f6825c5a0520dab04d4303bd09c1a7e5c0c4c60ab59a797c524c00d20f364b
ripemd-160
c8c1d65efe6a20047303dbb4d7c2d99afa3cf42e
Diameter
25880276
Circumference
81305284.954476
Area
5.2605080372012E+14
Volume
9.0762266601991E+21
Surface area
2.1042032148805E+15
Circumference
81305284.954476
Perimeter
51760552
Area
167447171459044
Diagonal
18300118.658579
Surface area
1004683028754264
Volume
2.1667895063897E+21
Space diagonal
22412976.472953
Perimeter
38820414
Area
72506752137690
Altitude
11206488.236476
Surface area
72506752137690
Volume
2.5535859222867E+20
Height
6100039.5528598