2155496 is an even 7-digits composite number following 2155495
and preceding 2155497 . In scientific notation, it is written as 2.155496 × 10^6.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 907200 positive integers (up to 2155496) that are relatively prime to 2155496.
2155496 has 32 divisors, whose sum is 4702080
The reverse of 2155496 is 6945512
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million one hundred fifty-five thousand four hundred ninety-six
Scientific notation
2.155496 × 10^6
Engineering notation
2.155496 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 61 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
538874
Product of the distinct prime numbers
The prime factorization of 2155496 is 2 × 2 × 2 × 7 × 61 × 631.
Since it has a total of 6 prime factors.
2 , 4 , 79 , 93 , 490 , 797 , 3311 , 4980 , 87281 , 85721 , 770349 , 251230 , 5907762 , 3347713 , 65253738 , 95326174 , 356667576 , 770812830 , 2554468724 , 612006977
n×2
4310992
n×3
6466488
n×4
8621984
n×5
10777480
n÷2
1077748
n÷3
718498.66666667
n÷3
538874
n÷5
431099.2
n2
4646163006016
n3
1.0014785774815E+19
n4
2.1586830678472E+25
n5
4.6530327180123E+31
2 √n
1468.160754141
3 √n
129.17617097367
4 √n
38.316585888373
5 √n
18.480318178007
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 61 , 122 , 244 , 427 , 488 , 631 , 854 , 1262 , 1708 , 2524 , 3416 , 4417 , 5048 , 8834 , 17668 , 35336 , 38491 , 76982 , 153964 , 269437 , 307928 , 538874 , 1077748 , 2155496
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155495
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155496 can be divided by 32 positive divisors.
The sum of these divisors (counting 2155496) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110001111101000
3
Ternary
11001111210012
4
Quaternary
20032033220
5
Quinary
1022433441
6
Senary
114111052
8
Octal
10161750
10
Decimal
2155496
12
Duodecimal
87b488
16
Hexadecimal
20e3e8
20
Vigesimal
d98eg
36
Base36
1a76w
md5
88218241bb3fdc8f93abb9630b71e9fc
sha1
c16170a80611bb0a77dd1ef289de6b783b84a195
sha256
1842723190ca55e725fb5f37c6fe13e9e2212077eb2b8726f024f84aae785d59
sha512
d8f91b26064653c239ecf9c567c2c13d71ff6d5ce18a69de7d3776e32100d51c9530a1e88e2b825ecf67e1b8ec861fc921415faa4dd0de1f3c1c6bc4ae594faf
ripemd-160
0868428e8682820bd6977942c70e3ae43a5be4e2
Diameter
4310992
Circumference
13543380.796884
Area
14596351567081
Volume
4.1949836556581E+19
Surface area
58385406268322
Circumference
13543380.796884
Perimeter
8621984
Area
4646163006016
Diagonal
3048331.676841
Surface area
27876978036096
Volume
1.0014785774815E+19
Space diagonal
3733428.5875115
Perimeter
6466488
Area
2011847596666.7
Altitude
1866714.2937557
Surface area
2011847596666.7
Volume
1.1802538222504E+18
Height
1016110.558947