12790890 is an even 8-digits composite number following 12790889
and preceding 12790891 . In scientific notation, it is written as 1.2790890 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 2875392 positive integers (up to 12790890) that are relatively prime to 12790890.
12790890 has 16 divisors, whose sum is 19566720
The reverse of 12790890 is 09809721
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred ninety thousand eight hundred ninety
Scientific notation
1.2790890 × 10^7
Engineering notation
1.2790890 × 10^6
Prime Factorization
2 × 315 × 79 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12790890
Product of the distinct prime numbers
The prime factorization of 12790890 is 2 × 315 × 79 × 257.
Since it has a total of 4 prime factors.
2 , 3 , 52 , 33 , 416 , 919 , 2681 , 3861 , 45845 , 69721 , 846827 , 438763 , 4231297 , 6354726 , 12896672 , 26448643 , 447328117 , 79599418 , 8086532164 , 5560642445
n×2
25581780
n×3
38372670
n×4
51163560
n×5
63954450
n÷2
6395445
n÷3
4263630
n÷3
3197722.5
n÷5
2558178
n2
163606866992100
n3
2.0926774389406E+21
n4
2.6767206926971E+28
n5
3.4237639941012E+35
2 √n
3576.4353761811
3 √n
233.86591046612
4 √n
59.803305729543
5 √n
26.386400671496
1 , 2 , 79 , 158 , 257 , 315 , 514 , 630 , 20303 , 24885 , 40606 , 49770 , 80955 , 161910 , 6395445 , 12790890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790890 can be divided by 16 positive divisors.
The sum of these divisors (counting 12790890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010110001101010
3
Ternary
220001211210200
4
Quaternary
300302301222
5
Quinary
11233302030
6
Senary
1134053030
8
Octal
60626152
10
Decimal
12790890
12
Duodecimal
434a176
16
Hexadecimal
c32c6a
20
Vigesimal
3jih4a
36
Base36
7m5ii
md5
cf0a3bc268f6fe021fa8f84e934a14fa
sha1
b9c590472477e38d42129441b50e6e1533f255ab
sha256
2132f82f9eebbc0cdae0d43536fa469f33668698e0f4e8144817c386bef79494
sha512
67feb8e6ebe0ea68ce410b171fb89a44c5f86d553b4dcad7d365fd4b5b911df4db479c57bb162b1b35a250176570278a9fc70967a0e4e4063a78515b730ede30
ripemd-160
8ad199c9ace963cd2db6ef7838c6f0c12724079f
Diameter
25581780
Circumference
80367532.11375
Area
5.1398613141922E+14
Volume
8.7657867580118E+21
Surface area
2.0559445256769E+15
Circumference
80367532.11375
Perimeter
51163560
Area
163606866992100
Diagonal
18089050.112822
Surface area
981641201952600
Volume
2.0926774389406E+21
Space diagonal
22154471.354025
Perimeter
38372670
Area
70843851524370
Altitude
11077235.677012
Surface area
70843851524370
Volume
2.466244013185E+20
Height
6029683.3709408