2155106 is an even 7-digits composite number following 2155105
and preceding 2155107 . In scientific notation, it is written as 2.155106 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 1024128 positive integers (up to 2155106) that are relatively prime to 2155106.
2155106 has 16 divisors, whose sum is 3396600
The reverse of 2155106 is 6015512
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred fifty-five thousand one hundred six
Scientific notation
2.155106 × 10^6
Engineering notation
2.155106 × 10^6
Prime Factorization
2 × 73 × 29 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155106
Product of the distinct prime numbers
The prime factorization of 2155106 is 2 × 73 × 29 × 509.
Since it has a total of 4 prime factors.
2 , 6 , 2 , 61 , 250 , 402 , 1095 , 3056 , 16540 , 6160 , 635055 , 792676 , 5168040 , 2451869 , 76801002 , 96056308 , 679312213 , 32530218 , 8225729316 , 8593838852
n×2
4310212
n×3
6465318
n×4
8620424
n×5
10775530
n÷2
1077553
n÷3
718368.66666667
n÷3
538776.5
n÷5
431021.2
n2
4644481871236
n3
1.0009350747592E+19
n4
2.157121185224E+25
n5
4.6488248090033E+31
2 √n
1468.0279288896
3 √n
129.16837976685
4 √n
38.314852588646
5 √n
18.479649390335
1 , 2 , 29 , 58 , 73 , 146 , 509 , 1018 , 2117 , 4234 , 14761 , 29522 , 37157 , 74314 , 1077553 , 2155106
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155106 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110001001100010
3
Ternary
11001111020202
4
Quaternary
20032021202
5
Quinary
1022430411
6
Senary
114105202
8
Octal
10161142
10
Decimal
2155106
12
Duodecimal
87b202
16
Hexadecimal
20e262
20
Vigesimal
d97f6
36
Base36
1a6w2
md5
763bcf9efd6f36c1195be62c65ff07fe
sha1
c751d87a692d1e2f861ffcac1ae41cefeb4e3262
sha256
e6d7761a98000b62c21f71aef26212a727db9070f9d66f05790bc0e6c8878188
sha512
0abebed231a5cedd99f6bbfc7f5298ebcbea0197d6b96ac65f78fb77a42e9fce073a5ace08e9a540e74f7a772baa32e514c0c1e50517a3ab36ef3bcbf8ef5467
ripemd-160
22a7f0428bb7b1700e8cf77bf06f1a7915d5fa0b
Diameter
4310212
Circumference
13540930.354615
Area
14591070126406
Volume
4.1927070367784E+19
Surface area
58364280505624
Circumference
13540930.354615
Perimeter
8620424
Area
4644481871236
Diagonal
3047780.1335516
Surface area
27866891227416
Volume
1.0009350747592E+19
Space diagonal
3732753.0876965
Perimeter
6465318
Area
2011119643953.3
Altitude
1866376.5438483
Surface area
2011119643953.3
Volume
1.1796132981495E+18
Height
1015926.7111839