2155476 is an even 7-digits composite number following 2155475
and preceding 2155477 . In scientific notation, it is written as 2.155476 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 718488 positive integers (up to 2155476) that are relatively prime to 2155476.
2155476 has 12 divisors, whose sum is 5029472
The reverse of 2155476 is 6745512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred fifty-five thousand four hundred seventy-six
Scientific notation
2.155476 × 10^6
Engineering notation
2.155476 × 10^6
Prime Factorization
2 × 2 × 3 × 179623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077738
Product of the distinct prime numbers
The prime factorization of 2155476 is 2 × 2 × 3 × 179623.
Since it has a total of 4 prime factors.
10 , 8 , 3 , 62 , 698 , 815 , 4733 , 3047 , 50000 , 508 , 373355 , 921189 , 5123925 , 4818171 , 6112520 , 4777210 , 914328934 , 721109873 , 5908929946 , 9354090307
n×2
4310952
n×3
6466428
n×4
8621904
n×5
10777380
n÷2
1077738
n÷3
718492
n÷3
538869
n÷5
431095.2
n2
4646076786576
n3
1.0014507007622E+19
n4
2.158602950676E+25
n5
4.6528168537114E+31
2 √n
1468.153942882
3 √n
129.17577144746
4 √n
38.316497006929
5 √n
18.480283883558
1 , 2 , 3 , 4 , 6 , 12 , 179623 , 359246 , 538869 , 718492 , 1077738 , 2155476
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155475
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155476 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155476) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001110001111010100
3
Ternary
11001111202110
4
Quaternary
20032033110
5
Quinary
1022433401
6
Senary
114111020
8
Octal
10161724
10
Decimal
2155476
12
Duodecimal
87b470
16
Hexadecimal
20e3d4
20
Vigesimal
d98dg
36
Base36
1a76c
md5
9e6dd0d3f91028a793701beaba89a815
sha1
c670e2aa30968f339ca64abd520669f892819ee0
sha256
6c7101e28420ada8f739862587e188afd4250f84748993ce8642ca513e597c84
sha512
66c3149d4ea602e0571a4108484e1f9682adef5b705148ba3e72b5b1feaa4f7f2acc19058453e0f2771f5f1cc246fa603da28a0bea97af90b6d05061055abda2
ripemd-160
2271e17125c99ca93d6158417fa3bccbe8a47bbe
Diameter
4310952
Circumference
13543255.133178
Area
14596080700721
Volume
4.194866885929E+19
Surface area
58384322802885
Circumference
13543255.133178
Perimeter
8621904
Area
4646076786576
Diagonal
3048303.3925697
Surface area
27876460719456
Volume
1.0014507007622E+19
Space diagonal
3733393.9464953
Perimeter
6466428
Area
2011810262554
Altitude
1866696.9732477
Surface area
2011810262554
Volume
1.1802209692216E+18
Height
1016101.1308566