12831806 is an even 8-digits composite number following 12831805
and preceding 12831807 . In scientific notation, it is written as 1.2831806 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 5922360 positive integers (up to 12831806) that are relatively prime to 12831806.
12831806 has 8 divisors, whose sum is 20728344
The reverse of 12831806 is 60813821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred thirty-one thousand eight hundred six
Scientific notation
1.2831806 × 10^7
Engineering notation
1.2831806 × 10^6
Prime Factorization
2 × 13 × 493531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12831806
Product of the distinct prime numbers
The prime factorization of 12831806 is 2 × 13 × 493531.
Since it has a total of 3 prime factors.
2 , 2 , 56 , 93 , 268 , 292 , 781 , 2401 , 57150 , 32631 , 504212 , 994255 , 5811264 , 2827398 , 99861308 , 50527479 , 791517581 , 906701113 , 6230232505 , 5011806577
n×2
25663612
n×3
38495418
n×4
51327224
n×5
64159030
n÷2
6415903
n÷3
4277268.6666667
n÷3
3207951.5
n÷5
2566361.2
n2
164655245221636
n3
2.1128241635665E+21
n4
2.7111349778997E+28
n5
3.4788758076223E+35
2 √n
3582.1510297585
3 √n
234.11501152183
4 √n
59.851073756103
5 √n
26.403260283226
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
-12831805
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 12831806 can be divided by 8 positive divisors.
The sum of these divisors (counting 12831806) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111100110000111110
3
Ternary
220010220221002
4
Quaternary
300330300332
5
Quinary
11241104211
6
Senary
1135010302
8
Octal
60746076
10
Decimal
12831806
12
Duodecimal
4369992
16
Hexadecimal
c3cc3e
20
Vigesimal
403ja6
36
Base36
7n132
md5
e8be44ebd425813ddaefda56f4d40809
sha1
e461fb2636afeb641cdc46e23cc95d466dba030a
sha256
46a5e4e848c2bfa2cebee0c90dc32e7da1f6525f2e315858cf6379604cc7a1d4
sha512
99f1846a0396fff428e80eae0a8f453cf1d4b42424cd99c038300165632255cfe117f8f5ace768703f8b04545b9763749058a977d0398cbd0aae20ea08f60306
ripemd-160
10f12faba709e5603cdc1b51737f44071c92aa12
Diameter
25663612
Circumference
80624614.923779
Area
5.1727970876332E+14
Volume
8.8501771607832E+21
Surface area
2.0691188350533E+15
Circumference
80624614.923779
Perimeter
51327224
Area
164655245221636
Diagonal
18146914.07494
Surface area
987931471329816
Volume
2.1128241635665E+21
Space diagonal
22225339.944867
Perimeter
38495418
Area
71297812614147
Altitude
11112669.972434
Surface area
71297812614147
Volume
2.4899871558544E+20
Height
6048971.3583135