12890774 is an even 8-digits composite number following 12890773
and preceding 12890775 . In scientific notation, it is written as 1.2890774 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5949576 positive integers (up to 12890774) that are relatively prime to 12890774.
12890774 has 8 divisors, whose sum is 20823600
The reverse of 12890774 is 47709821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred ninety thousand seven hundred seventy-four
Scientific notation
1.2890774 × 10^7
Engineering notation
1.2890774 × 10^6
Prime Factorization
2 × 13 × 495799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12890774
Product of the distinct prime numbers
The prime factorization of 12890774 is 2 × 13 × 495799.
Since it has a total of 3 prime factors.
8 , 7 , 56 , 19 , 159 , 996 , 7057 , 5540 , 14483 , 12766 , 755753 , 565462 , 8910241 , 6093639 , 61707030 , 24309341 , 481416441 , 965648245 , 7394987408 , 8673451919
n×2
25781548
n×3
38672322
n×4
51563096
n×5
64453870
n÷2
6445387
n÷3
4296924.6666667
n÷3
3222693.5
n÷5
2578154.8
n2
166172054319076
n3
2.1420863973429E+21
n4
2.7613151636622E+28
n5
3.5595489717542E+35
2 √n
3590.3724040829
3 √n
234.47308532212
4 √n
59.919716321783
5 √n
26.427482802875
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12890773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12890774 can be divided by 8 positive divisors.
The sum of these divisors (counting 12890774) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001011001010010110
3
Ternary
220020220211002
4
Quaternary
301023022112
5
Quinary
11300001044
6
Senary
1140143302
8
Octal
61131226
10
Decimal
12890774
12
Duodecimal
4397b32
16
Hexadecimal
c4b296
20
Vigesimal
40b6ie
36
Base36
7oal2
md5
b3233968f529410a3e97ac1aaf23d297
sha1
6e881124fd235822f1fd714c4a9016eddf7eaa24
sha256
bb710777a440952516f43539a2c6d8cfc10fd05360d4e650f5c94ecfb2f423a1
sha512
e24af6b629cb20d00e20724ce4f27ef0c5e867064588e23875fdaf231ad8e7a052f8f6d706f0f1cddd26805d9d315f6c11e195da8210c702dcce4e390fca3455
ripemd-160
bb0ead4aeade576b0da981e79e6d1eccb55c7b65
Diameter
25781548
Circumference
80995121.794973
Area
5.2204490508073E+14
Volume
8.9727505189962E+21
Surface area
2.0881796203229E+15
Circumference
80995121.794973
Perimeter
51563096
Area
166172054319076
Diagonal
18230307.420286
Surface area
997032325914456
Volume
2.1420863973429E+21
Space diagonal
22327475.516888
Perimeter
38672322
Area
71954610219684
Altitude
11163737.758444
Surface area
71954610219684
Volume
2.5244730290811E+20
Height
6076769.1400955