2155308 is an even 7-digits composite number following 2155307
and preceding 2155309 . In scientific notation, it is written as 2.155308 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 714816 positive integers (up to 2155308) that are relatively prime to 2155308.
2155308 has 24 divisors, whose sum is 5054448
The reverse of 2155308 is 8035512
Previous prime number is 293
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one hundred fifty-five thousand three hundred eight
Scientific notation
2.155308 × 10^6
Engineering notation
2.155308 × 10^6
Prime Factorization
2 × 2 × 3 × 293 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077654
Product of the distinct prime numbers
The prime factorization of 2155308 is 2 × 2 × 3 × 293 × 613.
Since it has a total of 5 prime factors.
2 , 7 , 84 , 58 , 584 , 579 , 9352 , 4795 , 14074 , 83923 , 498603 , 62720 , 9766163 , 5011806 , 20366861 , 35385645 , 642046746 , 297308146 , 9760031068 , 4957794802
n×2
4310616
n×3
6465924
n×4
8621232
n×5
10776540
n÷2
1077654
n÷3
718436
n÷3
538827
n÷5
431061.6
n2
4645352574864
n3
1.0012165567425E+19
n4
2.1579300544796E+25
n5
4.6510039098602E+31
2 √n
1468.0967270585
3 √n
129.17241532976
4 √n
38.315750378383
5 √n
18.479995800138
1 , 2 , 3 , 4 , 6 , 12 , 293 , 586 , 613 , 879 , 1172 , 1226 , 1758 , 1839 , 2452 , 3516 , 3678 , 7356 , 179609 , 359218 , 538827 , 718436 , 1077654 , 2155308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155308 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001110001100101100
3
Ternary
11001111112020
4
Quaternary
20032030230
5
Quinary
1022432213
6
Senary
114110140
8
Octal
10161454
10
Decimal
2155308
12
Duodecimal
87b350
16
Hexadecimal
20e32c
20
Vigesimal
d9858
36
Base36
1a71o
md5
1b7e26411e7cfae429b8bfecd03b9bda
sha1
7a65a439cdd8e005ddf94d01314401c44804009e
sha256
3cb62b3db0c307c7ef0fb2fa43570cc50424a39a02b8e8ea5dffa378db107968
sha512
f913abecac91ea1673896c5ada072697b639e3aa1cda65bd0d837c5df22cef6a8dcf3f4c405c7b867ff7a787de0c26f71802a948d9587b9020833d1c070e9731
ripemd-160
12cf50221e5c35f038188386a910c05b65ec9fe5
Diameter
4310616
Circumference
13542199.558047
Area
14593805522527
Volume
4.1938861057529E+19
Surface area
58375222090109
Circumference
13542199.558047
Perimeter
8621232
Area
4645352574864
Diagonal
3048065.8046912
Surface area
27872115449184
Volume
1.0012165567425E+19
Space diagonal
3733102.9619597
Perimeter
6465924
Area
2011496669683.8
Altitude
1866551.4809798
Surface area
2011496669683.8
Volume
1.1799450278481E+18
Height
1016021.9348971