3121856 is an even 7-digits composite number following 3121855
and preceding 3121857 . In scientific notation, it is written as 3.121856 × 10^6.
The sum of its digits is 26. It has a total of 7 prime factors and 14 positive divisors.
There are 1560896 positive integers (up to 3121856) that are relatively prime to 3121856.
3121856 has 14 divisors, whose sum is 6195060
The reverse of 3121856 is 6581213
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
three million one hundred twenty-one thousand eight hundred fifty-six
Scientific notation
3.121856 × 10^6
Engineering notation
3.121856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 48779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
97558
Product of the distinct prime numbers
The prime factorization of 3121856 is 2 × 2 × 2 × 2 × 2 × 2 × 48779.
Since it has a total of 7 prime factors.
10 , 10 , 99 , 3 , 820 , 961 , 8636 , 1132 , 68397 , 30248 , 429270 , 401482 , 8131143 , 1434950 , 98918938 , 12607455 , 13276334 , 257216141 , 6493311070 , 5085745039
n×2
6243712
n×3
9365568
n×4
12487424
n×5
15609280
n÷2
1560928
n÷3
1040618.6666667
n÷3
780464
n÷5
624371.2
n2
9745984884736
n3
3.0425561388322E+19
n4
9.4984221373503E+25
n5
2.965270614002E+32
2 √n
1766.8774716997
3 √n
146.15184052934
4 √n
42.034241657246
5 √n
19.901351638228
1 , 2 , 4 , 8 , 16 , 32 , 64 , 48779 , 97558 , 195116 , 390232 , 780464 , 1560928 , 3121856
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3121855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3121856 can be divided by 14 positive divisors.
The sum of these divisors (counting 3121856) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1011111010001011000000
3
Ternary
12212121101022
4
Quaternary
23322023000
5
Quinary
1244344411
6
Senary
150525012
8
Octal
13721300
10
Decimal
3121856
12
Duodecimal
1066768
16
Hexadecimal
2fa2c0
20
Vigesimal
ja4cg
36
Base36
1uwu8
md5
3f95039063d7609f27975548ae979365
sha1
a23a8cba92aaca77a130f510ff8d3eb754829e64
sha256
03064b48b724a1c20d553d39b96d7f1a3fd362909f977d43541486e07d9a3302
sha512
ae2dba6c82923497c3617bb4bb189e66c27cb19f9072c8872bf2e5d02a1031871eebf2847ddf5e8543e1523a6bb6943bd262dbe58b76a6f70f561ff95d2daafe
ripemd-160
64bde9e0f1cd53febbee4c0408a2e50ffdd3b67f
Diameter
6243712
Circumference
19615199.75033
Area
30617914515884
Volume
1.2744629351853E+20
Surface area
1.2247165806354E+14
Circumference
19615199.75033
Perimeter
12487424
Area
9745984884736
Diagonal
4414971.0949758
Surface area
58475909308416
Volume
3.0425561388322E+19
Space diagonal
5407213.2059137
Perimeter
9365568
Area
4220135247540.3
Altitude
2703606.6029569
Surface area
4220135247540.3
Volume
3.5856867965151E+18
Height
1471657.0316586