2155293 is an odd 7-digits composite number following 2155292
and preceding 2155294 . In scientific notation, it is written as 2.155293 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1231560 positive integers (up to 2155293) that are relatively prime to 2155293.
2155293 has 8 divisors, whose sum is 2736960
The reverse of 2155293 is 3925512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred fifty-five thousand two hundred ninety-three
Scientific notation
2.155293 × 10^6
Engineering notation
2.155293 × 10^6
Prime Factorization
9 × 7 × 34211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155293
Product of the distinct prime numbers
The prime factorization of 2155293 is 9 × 7 × 34211.
Since it has a total of 3 prime factors.
6 , 1 , 42 , 51 , 779 , 466 , 8153 , 1887 , 57427 , 29252 , 786963 , 342964 , 7406898 , 2132817 , 87510912 , 65952823 , 894012154 , 656934743 , 712947385 , 8077524988
n×2
4310586
n×3
6465879
n×4
8621172
n×5
10776465
n÷2
1077646.5
n÷3
718431
n÷3
538823.25
n÷5
431058.6
n2
4645287915849
n3
1.0011956528014E+19
n4
2.1578699821133E+25
n5
4.6508420673589E+31
2 √n
1468.0916183944
3 √n
129.17211566792
4 √n
38.315683712997
5 √n
18.479970077531
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
-2155292
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 2155293 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001100011101
3
Ternary
11001111111200
4
Quaternary
20032030131
5
Quinary
1022432133
6
Senary
114110113
8
Octal
10161435
10
Decimal
2155293
12
Duodecimal
87b339
16
Hexadecimal
20e31d
20
Vigesimal
d984d
36
Base36
1a719
md5
a01dccc3bf9d9d1e0840cf20629a4b72
sha1
cccd3d3f149f5d2d4da870b588e0f77d5a0dc359
sha256
5e445086a78d9587b65d8d805abe985dabb50da4e2e6648c04d90d1ca328d79c
sha512
8af598f3f3ffaca973d9031c683709893ae4103d880186f6676cfc902eb43ced4b2835c754653d45eb404517c6e5ea3e8dd6f9accc77fa9095717c8acb6e6e29
ripemd-160
20e3f37d73ee8002b33ee98cac1b2316e931624d
Diameter
4310586
Circumference
13542105.310267
Area
14593602390241
Volume
4.1937985435292E+19
Surface area
58374409560963
Circumference
13542105.310267
Perimeter
8621172
Area
4645287915849
Diagonal
3048044.5914878
Surface area
27871727495094
Volume
1.0011956528014E+19
Space diagonal
3733076.9811975
Perimeter
6465879
Area
2011468671509.1
Altitude
1866538.4905988
Surface area
2011468671509.1
Volume
1.1799203923173E+18
Height
1016014.8638293