12693487 is an odd 8-digits composite number following 12693486
and preceding 12693488 . In scientific notation, it is written as 1.2693487 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12643840 positive integers (up to 12693487) that are relatively prime to 12693487.
12693487 has 4 divisors, whose sum is 12743136
The reverse of 12693487 is 78439621
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred ninety-three thousand four hundred eighty-seven
Scientific notation
1.2693487 × 10^7
Engineering notation
1.2693487 × 10^6
Prime Factorization
257 × 49391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12693487
Product of the distinct prime numbers
The prime factorization of 12693487 is 257 × 49391.
Since it has a total of 2 prime factors.
5 , 8 , 86 , 73 , 687 , 771 , 7167 , 5125 , 41069 , 98350 , 571957 , 914417 , 8628564 , 4450578 , 233042 , 36897644 , 174035674 , 499932964 , 765134345 , 5560805989
n×2
25386974
n×3
38080461
n×4
50773948
n×5
63467435
n÷2
6346743.5
n÷3
4231162.3333333
n÷3
3173371.75
n÷5
2538697.4
n2
161124612219169
n3
2.0452331705841E+21
n4
2.5961140662778E+28
n5
3.2953740150814E+35
2 √n
3562.7920231189
3 √n
233.27076531014
4 √n
59.689128181931
5 √n
26.346091058258
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
-12693486
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 12693487 can be divided by 4 positive divisors.
The sum of these divisors (counting 12693487) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010111111101111
3
Ternary
212212220012011
4
Quaternary
300122333233
5
Quinary
11222142422
6
Senary
1132022051
8
Octal
60327757
10
Decimal
12693487
12
Duodecimal
4301927
16
Hexadecimal
c1afef
20
Vigesimal
3j6de7
36
Base36
7k2cv
md5
bf2ae69b693868aa9945eeedb1c0ec4a
sha1
76b8e98bbfd1bfe412ed7b08496698455730504e
sha256
b519833ca9aafc2864db4bf1b7e65ef2c0b4fd10f21e8ca4c59d00bb8a031916
sha512
73fc40ec7a66aae4e9dc7302bc526502bfd6624a1381000adb5cbe7c36f93b48a32e436d564f98f437034a8bb300c1432aedcc0ab57f1b18c58aed457fc87e75
ripemd-160
01849119288aad40ae24eab2aab373a4212a533a
Diameter
25386974
Circumference
79755531.015275
Area
5.0618789806025E+14
Volume
8.5670526714467E+21
Surface area
2.024751592241E+15
Circumference
79755531.015275
Perimeter
50773948
Area
161124612219169
Diagonal
17951301.469207
Surface area
966747673315014
Volume
2.0452331705841E+21
Space diagonal
21985764.409215
Perimeter
38080461
Area
69769003678358
Altitude
10992882.204608
Surface area
69769003678358
Volume
2.4103304067128E+20
Height
5983767.1564022