2155264 is an even 7-digits composite number following 2155263
and preceding 2155265 . In scientific notation, it is written as 2.155264 × 10^6.
The sum of its digits is 25. It has a total of 9 prime factors and 18 positive divisors.
There are 1077504 positive integers (up to 2155264) that are relatively prime to 2155264.
2155264 has 18 divisors, whose sum is 4302620
The reverse of 2155264 is 4625512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million one hundred fifty-five thousand two hundred sixty-four
Scientific notation
2.155264 × 10^6
Engineering notation
2.155264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 8419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
16838
Product of the distinct prime numbers
The prime factorization of 2155264 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 8419.
Since it has a total of 9 prime factors.
9 , 10 , 88 , 27 , 913 , 498 , 1599 , 6957 , 48171 , 73875 , 506785 , 271037 , 4779784 , 9980406 , 16878585 , 8709681 , 315053504 , 896073902 , 1972140168 , 9270634502
n×2
4310528
n×3
6465792
n×4
8621056
n×5
10776320
n÷2
1077632
n÷3
718421.33333333
n÷3
538816
n÷5
431052.8
n2
4645162909696
n3
1.0011552393403E+19
n4
2.1577538457615E+25
n5
4.6505291846314E+31
2 √n
1468.0817415934
3 √n
129.17153631774
4 √n
38.315554825598
5 √n
18.47992034675
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 8419 , 16838 , 33676 , 67352 , 134704 , 269408 , 538816 , 1077632 , 2155264
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155264 can be divided by 18 positive divisors.
The sum of these divisors (counting 2155264) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000001110001100000000
3
Ternary
11001111110121
4
Quaternary
20032030000
5
Quinary
1022432024
6
Senary
114110024
8
Octal
10161400
10
Decimal
2155264
12
Duodecimal
87b314
16
Hexadecimal
20e300
20
Vigesimal
d9834
36
Base36
1a70g
md5
96e2f2e720a1931e5d9642ca03deb74d
sha1
05d6b9c0b551990ccda24251412fc605107d7e7f
sha256
1e9732dbd094f02f6256438f6df7a5e325c775e99f252abf3d7dca84b87ac0a7
sha512
c64bceed56f1e8da088bb1da9ed7776deab84536ba5c28abdd1b8e905479727409baf6e8e38f8e5a2969a959fd57c31f9fb8bf67c441086552771747bc193559
ripemd-160
7199c96a34b403d741a6ab398360b882a2fa75ab
Diameter
4310528
Circumference
13541923.097893
Area
14593209671829
Volume
4.1936292600192E+19
Surface area
58372838687315
Circumference
13541923.097893
Perimeter
8621056
Area
4645162909696
Diagonal
3048003.5792945
Surface area
27870977458176
Volume
1.0011552393403E+19
Space diagonal
3733026.7517241
Perimeter
6465792
Area
2011414542257
Altitude
1866513.3758621
Surface area
2011414542257
Volume
1.1798727645966E+18
Height
1016001.1930982