12937487 is an odd 8-digits composite number following 12937486
and preceding 12937488 . In scientific notation, it is written as 1.2937487 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12926256 positive integers (up to 12937487) that are relatively prime to 12937487.
12937487 has 4 divisors, whose sum is 12948720
The reverse of 12937487 is 78473921
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred thirty-seven thousand four hundred eighty-seven
Scientific notation
1.2937487 × 10^7
Engineering notation
1.2937487 × 10^6
Prime Factorization
1303 × 9929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12937487
Product of the distinct prime numbers
The prime factorization of 12937487 is 1303 × 9929.
Since it has a total of 2 prime factors.
4 , 6 , 93 , 77 , 663 , 853 , 4107 , 6664 , 58329 , 14607 , 945253 , 34242 , 5991661 , 5336525 , 22189025 , 77497082 , 514231503 , 614855509 , 4805765870 , 5650010121
n×2
25874974
n×3
38812461
n×4
51749948
n×5
64687435
n÷2
6468743.5
n÷3
4312495.6666667
n÷3
3234371.75
n÷5
2587497.4
n2
167378569875169
n3
2.1654580718386E+21
n4
2.8015585653457E+28
n5
3.6245127518898E+35
2 √n
3596.8718353592
3 √n
234.75596819502
4 √n
59.973926296009
5 √n
26.446608442109
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
-12937486
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 12937487 can be divided by 4 positive divisors.
The sum of these divisors (counting 12937487) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110100100001111
3
Ternary
220100021220012
4
Quaternary
301112210033
5
Quinary
11302444422
6
Senary
1141143435
8
Octal
61264417
10
Decimal
12937487
12
Duodecimal
43bab7b
16
Hexadecimal
c5690f
20
Vigesimal
40h3e7
36
Base36
7pamn
md5
b3f62e50b75e4674693e0d90393941f3
sha1
b91b5617e4a964ba09ba071ef9adf9d751b981c6
sha256
abe2501893bbf0f818bf23316fd6fd7f852a1057bba900c6e7b5477dec41ec94
sha512
80a98f2bb2bcb2a400a2f1516765a8624bcad580db213450f02d8e2f774a8d6c1fb14761a68cbc8c1892f68c295e96d29915b9168c81c154115d3458a1bda955
ripemd-160
622adf16975824228bfd199ee13386e84f7dbbe1
Diameter
25874974
Circumference
81288628.230227
Area
5.258352854882E+14
Volume
9.0706495601931E+21
Surface area
2.1033411419528E+15
Circumference
81288628.230227
Perimeter
51749948
Area
167378569875169
Diagonal
18296369.578426
Surface area
1004271419251014
Volume
2.1654580718386E+21
Space diagonal
22408384.806262
Perimeter
38812461
Area
72477046780503
Altitude
11204192.403131
Surface area
72477046780503
Volume
2.5520168116204E+20
Height
6098789.8594752