12694890 is an even 8-digits composite number following 12694889
and preceding 12694891 . In scientific notation, it is written as 1.2694890 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 3048192 positive integers (up to 12694890) that are relatively prime to 12694890.
12694890 has 32 divisors, whose sum is 22412544
The reverse of 12694890 is 09849621
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred ninety-four thousand eight hundred ninety
Scientific notation
1.2694890 × 10^7
Engineering notation
1.2694890 × 10^6
Prime Factorization
2 × 15 × 13 × 43 × 757
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12694890
Product of the distinct prime numbers
The prime factorization of 12694890 is 2 × 15 × 13 × 43 × 757.
Since it has a total of 5 prime factors.
4 , 7 , 80 , 55 , 376 , 636 , 1040 , 4931 , 9673 , 76352 , 828986 , 256834 , 8059482 , 4799336 , 79629002 , 48860052 , 336872658 , 830402331 , 8424850232 , 4048043735
n×2
25389780
n×3
38084670
n×4
50779560
n×5
63474450
n÷2
6347445
n÷3
4231630
n÷3
3173722.5
n÷5
2538978
n2
161160232112100
n3
2.0459114190376E+21
n4
2.5972620414426E+28
n5
3.2971955917289E+35
2 √n
3562.9889138194
3 √n
233.27935939797
4 √n
59.690777460336
5 √n
26.346673434584
1 , 2 , 13 , 15 , 26 , 30 , 43 , 86 , 195 , 390 , 559 , 645 , 757 , 1118 , 1290 , 1514 , 8385 , 9841 , 11355 , 16770 , 19682 , 22710 , 32551 , 65102 , 147615 , 295230 , 423163 , 488265 , 846326 , 976530 , 6347445 , 12694890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12694889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12694890 can be divided by 32 positive divisors.
The sum of these divisors (counting 12694890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000011011010101101010
3
Ternary
212212222010010
4
Quaternary
300123111222
5
Quinary
11222214030
6
Senary
1132032350
8
Octal
60332552
10
Decimal
12694890
12
Duodecimal
43026b6
16
Hexadecimal
c1b56a
20
Vigesimal
3j6h4a
36
Base36
7k3fu
md5
f915c30772061b45859861ff1be8de60
sha1
785ae25eb01fe56125db5daa581174c7ea4fa9e3
sha256
8028f8b0a5b370e3c1f045dd9d08fea6fd07f4c7860439713f19d688deabfa50
sha512
61af914889224e38179207ecf85603f5f5e9d40ddfc91d05ac7b4d3e73fb637b57976c24ea5ee640f3c9247bdd4c523d18b030714401c9cd75c96ca0f9e0a9d1
ripemd-160
93c6ab27c5251f72e2cdc5ce99aab54385da06f9
Diameter
25389780
Circumference
79764346.324261
Area
5.062998012542E+14
Volume
8.5698937119252E+21
Surface area
2.0251992050168E+15
Circumference
79764346.324261
Perimeter
50779560
Area
161160232112100
Diagonal
17953285.610835
Surface area
966961392672600
Volume
2.0459114190376E+21
Space diagonal
21988194.476498
Perimeter
38084670
Area
69784427544438
Altitude
10994097.238249
Surface area
69784427544438
Volume
2.4111297301808E+20
Height
5984428.5369449