3121806 is an even 7-digits composite number following 3121805
and preceding 3121807 . In scientific notation, it is written as 3.121806 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1020864 positive integers (up to 3121806) that are relatively prime to 3121806.
3121806 has 16 divisors, whose sum is 6362064
The reverse of 3121806 is 6081213
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
three million one hundred twenty-one thousand eight hundred six
Scientific notation
3.121806 × 10^6
Engineering notation
3.121806 × 10^6
Prime Factorization
2 × 3 × 53 × 9817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3121806
Product of the distinct prime numbers
The prime factorization of 3121806 is 2 × 3 × 53 × 9817.
Since it has a total of 4 prime factors.
7 , 8 , 100 , 82 , 330 , 523 , 7513 , 5288 , 54844 , 34831 , 260507 , 751382 , 8569479 , 8786800 , 94026214 , 41364460 , 933162385 , 363028136 , 1444690927 , 6544553850
n×2
6243612
n×3
9365418
n×4
12487224
n×5
15609030
n÷2
1560903
n÷3
1040602
n÷3
780451.5
n÷5
624361.2
n2
9745672701636
n3
3.0424099514003E+19
n4
9.4978136407413E+25
n5
2.9650331610548E+32
2 √n
1766.863322388
3 √n
146.15106026368
4 √n
42.034073349939
5 √n
19.901287889359
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 9817 , 19634 , 29451 , 58902 , 520301 , 1040602 , 1560903 , 3121806
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3121805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3121806 can be divided by 16 positive divisors.
The sum of these divisors (counting 3121806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010001010001110
3
Ternary
12212121022110
4
Quaternary
23322022032
5
Quinary
1244344211
6
Senary
150524450
8
Octal
13721216
10
Decimal
3121806
12
Duodecimal
1066726
16
Hexadecimal
2fa28e
20
Vigesimal
ja4a6
36
Base36
1uwsu
md5
863a68e5f4078d283526869ef0d4d6f1
sha1
c13c3a3a39f4474e0beea143d107c8910cec0c37
sha256
bd3be172821e8b68ac31f00ddaa55b85fe5ee2f2bfb2a00686b0b51efcdcf140
sha512
5d24180b42f039e8f4aa912379b3a012e19d167ff091e7790ae9a043da6eb862f1c00f3fef340c2e6206b4556b1f50a061cf4f50e5af08c19c2b4b0848164f9b
ripemd-160
4dda0f37967d26cb5df5a2f0a48abc7aeb6e4b04
Diameter
6243612
Circumference
19614885.591065
Area
30616933763750
Volume
1.274401700337E+20
Surface area
1.22467735055E+14
Circumference
19614885.591065
Perimeter
12487224
Area
9745672701636
Diagonal
4414900.3842977
Surface area
58474036209816
Volume
3.0424099514003E+19
Space diagonal
5407126.6033734
Perimeter
9365418
Area
4220000068292.6
Altitude
2703563.3016867
Surface area
4220000068292.6
Volume
3.5855145129744E+18
Height
1471633.4614326