2155227 is an odd 7-digits composite number following 2155226
and preceding 2155228 . In scientific notation, it is written as 2.155227 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1361160 positive integers (up to 2155227) that are relatively prime to 2155227.
2155227 has 8 divisors, whose sum is 3024960
The reverse of 2155227 is 7225512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one hundred fifty-five thousand two hundred twenty-seven
Scientific notation
2.155227 × 10^6
Engineering notation
2.155227 × 10^6
Prime Factorization
3 × 19 × 37811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155227
Product of the distinct prime numbers
The prime factorization of 2155227 is 3 × 19 × 37811.
Since it has a total of 3 prime factors.
1 , 10 , 51 , 21 , 359 , 891 , 1531 , 9486 , 73442 , 3274 , 506354 , 485012 , 9029754 , 4604507 , 32167619 , 98640480 , 82591368 , 93348808 , 6507218393 , 3861007618
n×2
4310454
n×3
6465681
n×4
8620908
n×5
10776135
n÷2
1077613.5
n÷3
718409
n÷3
538806.75
n÷5
431045.4
n2
4645003421529
n3
1.0011036789172E+19
n4
2.1576056786016E+25
n5
4.6501300138755E+31
2 √n
1468.0691400612
3 √n
129.17079713928
4 √n
38.315390381167
5 √n
18.479856896356
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
-2155226
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 2155227 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155227) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001011011011
3
Ternary
11001111102020
4
Quaternary
20032023123
5
Quinary
1022431402
6
Senary
114105523
8
Octal
10161333
10
Decimal
2155227
12
Duodecimal
87b2a3
16
Hexadecimal
20e2db
20
Vigesimal
d9817
36
Base36
1a6zf
md5
9f890ac38c3c026ed1ba90809ecbc208
sha1
ab92130bad5d6d7f802cf69a5c6537b5d3b179bd
sha256
90be7a60504b6d7b2f23551f7c9e9f79a7cfa2e0769bc3e4718c8e7a65c67f20
sha512
2841e772194685f8ee9d0481619d6256e14dd69e5fdd406eef580c898b440dd46adb1130a738d4a06996dbf893e8584bc6460378235d6cb833a7a30ba2fcc390
ripemd-160
55e7e30a6f93e6fdc2f92ee1af0dd82e0f786896
Diameter
4310454
Circumference
13541690.620037
Area
14592708624975
Volume
4.1934132842239E+19
Surface area
58370834499900
Circumference
13541690.620037
Perimeter
8620908
Area
4645003421529
Diagonal
3047951.2533927
Surface area
27870020529174
Volume
1.0011036789172E+19
Space diagonal
3732962.6658442
Perimeter
6465681
Area
2011345481854.9
Altitude
1866481.3329221
Surface area
2011345481854.9
Volume
1.1798120000552E+18
Height
1015983.7511309