12131749 is an odd 8-digits composite number following 12131748
and preceding 12131750 . In scientific notation, it is written as 1.2131749 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10380960 positive integers (up to 12131749) that are relatively prime to 12131749.
12131749 has 8 divisors, whose sum is 13888448
The reverse of 12131749 is 94713121
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred thirty-one thousand seven hundred forty-nine
Scientific notation
1.2131749 × 10^7
Engineering notation
1.2131749 × 10^6
Prime Factorization
7 × 811 × 2137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12131749
Product of the distinct prime numbers
The prime factorization of 12131749 is 7 × 811 × 2137.
Since it has a total of 3 prime factors.
10 , 2 , 93 , 52 , 170 , 55 , 252 , 997 , 97102 , 75067 , 296647 , 56226 , 5975877 , 174858 , 25446226 , 54643334 , 61056631 , 393157764 , 7938220386 , 8119121414
n×2
24263498
n×3
36395247
n×4
48526996
n×5
60658745
n÷2
6065874.5
n÷3
4043916.3333333
n÷3
3032937.25
n÷5
2426349.8
n2
147179333799001
n3
1.7855427356367E+21
n4
2.1661756297518E+28
n5
2.6279499030065E+35
2 √n
3483.0660344013
3 √n
229.77766163384
4 √n
59.017506168944
5 √n
26.108666047726
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
-12131748
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 12131749 can be divided by 8 positive divisors.
The sum of these divisors (counting 12131749) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001110110100101
3
Ternary
211211100122001
4
Quaternary
232101312211
5
Quinary
11101203444
6
Senary
1112005301
8
Octal
56216645
10
Decimal
12131749
12
Duodecimal
4090831
16
Hexadecimal
b91da5
20
Vigesimal
3fg979
36
Base36
780x1
md5
3a3f02b3a56b02bd6b554e81082cb940
sha1
41e4adaa20c395d2eb2feba2521fb7b52bc53cd2
sha256
b228b2e65e70b0b1c5bc71d0058d1a280428d8f9d65803b7d0eb5e7846919b3b
sha512
49f345910d5d85d5ae099c682ba8290ee8abf0c8d5221867ef1965f0148cfba2d0aa0061424c0db4b9de91d7fa8289fa683275815b5158f6c62e7c00c39f8e6e
ripemd-160
ee253de4b56b42499307102e95c42aeb8bd4ce42
Diameter
24263498
Circumference
76226027.067191
Area
4.6237751382318E+14
Volume
7.4792639212625E+21
Surface area
1.8495100552927E+15
Circumference
76226027.067191
Perimeter
48526996
Area
147179333799001
Diagonal
17156883.971106
Surface area
883076002794006
Volume
1.7855427356367E+21
Space diagonal
21012805.652673
Perimeter
36395247
Area
63730520991002
Altitude
10506402.826336
Surface area
63730520991002
Volume
2.1042822941118E+20
Height
5718961.3237021