2155270 is an even 7-digits composite number following 2155269
and preceding 2155271 . In scientific notation, it is written as 2.155270 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 779520 positive integers (up to 2155270) that are relatively prime to 2155270.
2155270 has 32 divisors, whose sum is 4263840
The reverse of 2155270 is 0725512
Previous prime number is 59
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred fifty-five thousand two hundred seventy
Scientific notation
2.155270 × 10^6
Engineering notation
2.155270 × 10^6
Prime Factorization
2 × 5 × 13 × 59 × 281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2155270
Product of the distinct prime numbers
The prime factorization of 2155270 is 2 × 5 × 13 × 59 × 281.
Since it has a total of 5 prime factors.
6 , 6 , 35 , 71 , 806 , 912 , 9797 , 1601 , 1125 , 33572 , 568017 , 963672 , 1221803 , 1156029 , 13382372 , 81514792 , 407272658 , 278205195 , 7928343457 , 5060375103
n×2
4310540
n×3
6465810
n×4
8621080
n×5
10776350
n÷2
1077635
n÷3
718423.33333333
n÷3
538817.5
n÷5
431054
n2
4645188772900
n3
1.0011636006568E+19
n4
2.1577778735876E+25
n5
4.6505939176072E+31
2 √n
1468.083785075
3 √n
129.17165618372
4 √n
38.315581492063
5 √n
18.479930635921
1 , 2 , 5 , 10 , 13 , 26 , 59 , 65 , 118 , 130 , 281 , 295 , 562 , 590 , 767 , 1405 , 1534 , 2810 , 3653 , 3835 , 7306 , 7670 , 16579 , 18265 , 33158 , 36530 , 82895 , 165790 , 215527 , 431054 , 1077635 , 2155270
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155270 can be divided by 32 positive divisors.
The sum of these divisors (counting 2155270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110001100000110
3
Ternary
11001111110211
4
Quaternary
20032030012
5
Quinary
1022432040
6
Senary
114110034
8
Octal
10161406
10
Decimal
2155270
12
Duodecimal
87b31a
16
Hexadecimal
20e306
20
Vigesimal
d983a
36
Base36
1a70m
md5
e4763adc9e69d564c657961a87e0fa64
sha1
c042cadc52bc9289de3dd811e32f7b2fea945c07
sha256
3a37fcd72fca0416f89b0b28f45614368cf0ba3e30dce9759b048e2d2a0047c7
sha512
0763431073a4322485fd4c41a1c4280d20dd844fa6ad95eaba4d76f675503d1b6abadc56bcf63adcd04b3d18da5e4d4c4fa71bb711f27bc224efbd3f78f1c44e
ripemd-160
837e04be79094420efbe85dc747cb0b9e8ab9310
Diameter
4310540
Circumference
13541960.797005
Area
14593290923480
Volume
4.19366428382E+19
Surface area
58373163693922
Circumference
13541960.797005
Perimeter
8621080
Area
4645188772900
Diagonal
3048012.0645759
Surface area
27871132637400
Volume
1.0011636006568E+19
Space diagonal
3733037.144029
Perimeter
6465810
Area
2011425741352.8
Altitude
1866518.5720145
Surface area
2011425741352.8
Volume
1.1798826185026E+18
Height
1016004.0215253