12890744 is an even 8-digits composite number following 12890743
and preceding 12890745 . In scientific notation, it is written as 1.2890744 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 6445368 positive integers (up to 12890744) that are relatively prime to 12890744.
12890744 has 8 divisors, whose sum is 24170160
The reverse of 12890744 is 44709821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety thousand seven hundred forty-four
Scientific notation
1.2890744 × 10^7
Engineering notation
1.2890744 × 10^6
Prime Factorization
2 × 2 × 2 × 1611343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3222686
Product of the distinct prime numbers
The prime factorization of 12890744 is 2 × 2 × 2 × 1611343.
Since it has a total of 4 prime factors.
6 , 5 , 31 , 51 , 355 , 638 , 3347 , 3274 , 33135 , 45861 , 947159 , 964924 , 1023445 , 2446994 , 88045502 , 26314640 , 982518923 , 543648149 , 3557161087 , 5481794256
n×2
25781488
n×3
38672232
n×4
51562976
n×5
64453720
n÷2
6445372
n÷3
4296914.6666667
n÷3
3222686
n÷5
2578148.8
n2
166171280873536
n3
2.1420714418928E+21
n4
2.7612894587152E+28
n5
3.5595075522196E+35
2 √n
3590.3682262409
3 √n
234.47290342981
4 √n
59.919681459775
5 √n
26.427470502214
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
-12890743
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 12890744 can be divided by 8 positive divisors.
The sum of these divisors (counting 12890744) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001011001001111000
3
Ternary
220020220202222
4
Quaternary
301023021320
5
Quinary
11300000434
6
Senary
1140143212
8
Octal
61131170
10
Decimal
12890744
12
Duodecimal
4397b08
16
Hexadecimal
c4b278
20
Vigesimal
40b6h4
36
Base36
7oak8
md5
69e37f6c819cd16058a0f1c9a2d6c801
sha1
c06c66f7e5cead074769fb7d6fac6139e7965581
sha256
956dfb523a10bbe823d104da3005adacfec3fa5649f64932cf2a38c9b01b4de5
sha512
e4347fe14d3e9dac564491730d17260903f12dcdd29b97e6f36a084d59f4b7162c410d12a9f6d350173894131f4df6134faf9389829953d600379a167e04dada
ripemd-160
6071b1a9cc60827f0f876cb4d6ea944f6cbae7d2
Diameter
25781488
Circumference
80994933.299413
Area
5.2204247522991E+14
Volume
8.9726878737534E+21
Surface area
2.0881699009196E+15
Circumference
80994933.299413
Perimeter
51562976
Area
166171280873536
Diagonal
18230264.99388
Surface area
997027685241216
Volume
2.1420714418928E+21
Space diagonal
22327423.555364
Perimeter
38672232
Area
71954275307941
Altitude
11163711.777682
Surface area
71954275307941
Volume
2.5244554039141E+20
Height
6076754.9979599