2155393 is an odd 7-digits prime number following 2155392
and preceding 2155394 . In scientific notation, it is written as 2.155393 × 10^6.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 2155392 positive integers (up to 2155393) that are relatively prime to 2155393.
2155393 has 2 divisors, whose sum is 2155394
The reverse of 2155393 is 3935512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred fifty-five thousand three hundred ninety-three
Scientific notation
2.155393 × 10^6
Engineering notation
2.155393 × 10^6
Prime Factorization
2155393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2155393
Product of the distinct prime numbers
The prime factorization of 2155393 is 2155393.
Since it has a total of 1 prime factors.
6 , 2 , 75 , 92 , 180 , 475 , 8967 , 5514 , 33195 , 5002 , 657120 , 512731 , 6205280 , 421508 , 41275957 , 27477721 , 813306564 , 639352896 , 4823193343 , 1693552105
n×2
4310786
n×3
6466179
n×4
8621572
n×5
10776965
n÷2
1077696.5
n÷3
718464.33333333
n÷3
538848.25
n÷5
431078.6
n2
4645718984449
n3
1.0013350179048E+19
n4
2.158270488247E+25
n5
4.6519211024741E+31
2 √n
1468.1256758193
3 √n
129.1741133873
4 √n
38.316128142329
5 √n
18.480141558875
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2155394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1077697
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1468.1260163896
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990720954
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155393 can be divided by 2 positive divisors.
The sum of these divisors (counting 2155393) is 2155394, the average is 1077697.
Base
System
Value
2
Binary
1000001110001110000001
3
Ternary
11001111122101
4
Quaternary
20032032001
5
Quinary
1022433033
6
Senary
114110401
8
Octal
10161601
10
Decimal
2155393
12
Duodecimal
87b401
16
Hexadecimal
20e381
20
Vigesimal
d989d
36
Base36
1a741
md5
50ec37835e145af07441db70959c8575
sha1
9ed85a7d8a41717e2a7de1d661919412d7c5311a
sha256
6b776419971f970fe2065e7088b8dd8a97ceb2c664f31a9835f4046ea57fd7c8
sha512
77729d8a1976e15436099aae7775ad2becfc46022013dbbc79cbf4621c6b8686f0e8dd5ed49bb980a29c8ea50e6aefdd0d16d6e5cb397fff96adf9059753a304
ripemd-160
192a5e62cb5fe347fd6979ac48f51c440ca0d585
Diameter
4310786
Circumference
13542733.628798
Area
14594956632188
Volume
4.1943823147094E+19
Surface area
58379826528750
Circumference
13542733.628798
Perimeter
8621572
Area
4645718984449
Diagonal
3048186.012844
Surface area
27874313906694
Volume
1.0013350179048E+19
Space diagonal
3733250.1862783
Perimeter
6466179
Area
2011655329688.2
Altitude
1866625.0931392
Surface area
2011655329688.2
Volume
1.1800846356668E+18
Height
1016062.0042813