12752891 is an odd 8-digits composite number following 12752890
and preceding 12752892 . In scientific notation, it is written as 1.2752891 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12467520 positive integers (up to 12752891) that are relatively prime to 12752891.
12752891 has 8 divisors, whose sum is 13041600
The reverse of 12752891 is 19825721
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million seven hundred fifty-two thousand eight hundred ninety-one
Scientific notation
1.2752891 × 10^7
Engineering notation
1.2752891 × 10^6
Prime Factorization
79 × 109 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12752891
Product of the distinct prime numbers
The prime factorization of 12752891 is 79 × 109 × 1481.
Since it has a total of 3 prime factors.
3 , 6 , 8 , 51 , 325 , 675 , 6464 , 9747 , 3678 , 51159 , 186737 , 837401 , 3351831 , 4211349 , 10600037 , 43827511 , 72413547 , 638966035 , 4422993337 , 9187190385
n×2
25505782
n×3
38258673
n×4
51011564
n×5
63764455
n÷2
6376445.5
n÷3
4250963.6666667
n÷3
3188222.75
n÷5
2550578.2
n2
162636228857881
n3
2.0740820992756E+21
n4
2.6450542937113E+28
n5
3.3732089096782E+35
2 √n
3571.1190122985
3 √n
233.63409221064
4 √n
59.758840453096
5 √n
26.370704337012
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
-12752890
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 12752891 can be divided by 8 positive divisors.
The sum of these divisors (counting 12752891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101001011111111011
3
Ternary
212222220200022
4
Quaternary
300221133323
5
Quinary
11231043031
6
Senary
1133201055
8
Octal
60513773
10
Decimal
12752891
12
Duodecimal
433018b
16
Hexadecimal
c297fb
20
Vigesimal
3je24b
36
Base36
7lc6z
md5
e02204d386f94d000c6d003cc062bef9
sha1
598d0e22ca99d9b57d3fa45d69878a729f660aaf
sha256
a9cd71cab833d9002fa6ea97ccd4fd9b85ddede99e4c1fc4ece31be6069534d0
sha512
93639858cdc73e948db54396e956f94614cfbcf37e355ce31e3a0998ee4be2abd0c72f1e30e7b1bfd2a9be3ad6f50bc9ce416bff47941fb4c3448b2cc966b1df
ripemd-160
90ab4551549063dde39e2aa24310ee05f555b0aa
Diameter
25505782
Circumference
80128777.355263
Area
5.1093678178747E+14
Volume
8.6878947813685E+21
Surface area
2.0437471271499E+15
Circumference
80128777.355263
Perimeter
51011564
Area
162636228857881
Diagonal
18035311.411666
Surface area
975817373147286
Volume
2.0740820992756E+21
Space diagonal
22088655.155388
Perimeter
38258673
Area
70423552883312
Altitude
11044327.577694
Surface area
70423552883312
Volume
2.4443291952257E+20
Height
6011770.4705553