2155276 is an even 7-digits composite number following 2155275
and preceding 2155277 . In scientific notation, it is written as 2.155276 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1062320 positive integers (up to 2155276) that are relatively prime to 2155276.
2155276 has 12 divisors, whose sum is 3825360
The reverse of 2155276 is 6725512
Previous prime number is 71
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred fifty-five thousand two hundred seventy-six
Scientific notation
2.155276 × 10^6
Engineering notation
2.155276 × 10^6
Prime Factorization
2 × 2 × 71 × 7589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077638
Product of the distinct prime numbers
The prime factorization of 2155276 is 2 × 2 × 71 × 7589.
Since it has a total of 4 prime factors.
8 , 10 , 70 , 91 , 314 , 253 , 1208 , 8095 , 13310 , 66767 , 671697 , 696334 , 7739288 , 3348229 , 56150465 , 65832338 , 357347294 , 962493238 , 2621132205 , 8972257729
n×2
4310552
n×3
6465828
n×4
8621104
n×5
10776380
n÷2
1077638
n÷3
718425.33333333
n÷3
538819
n÷5
431055.2
n2
4645214636176
n3
1.0011719620199E+19
n4
2.1578019016144E+25
n5
4.6506586513038E+31
2 √n
1468.0858285536
3 √n
129.17177604948
4 √n
38.315608158473
5 √n
18.479940925069
1 , 2 , 4 , 71 , 142 , 284 , 7589 , 15178 , 30356 , 538819 , 1077638 , 2155276
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155276 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001110001100001100
3
Ternary
11001111111001
4
Quaternary
20032030030
5
Quinary
1022432101
6
Senary
114110044
8
Octal
10161414
10
Decimal
2155276
12
Duodecimal
87b324
16
Hexadecimal
20e30c
20
Vigesimal
d983g
36
Base36
1a70s
md5
76ef6284acc9fe50d431205f7d30f4dc
sha1
89a9f67a97aeb7c46fe5bbbb1e4110e5698695e4
sha256
ea03545f4a73b2af21579522892d99484fdba9ff967c10c0e58933afb36b73f7
sha512
ee7272034fb2339fc5cfa61484af9de69b01a5dbac71f9aed929383c7a0ab0cc92be8bdbc9e12faac7ec421c7e5d06a4e10b84dd22634988f1954019f6ba4440
ripemd-160
f74eed7236eae7b5500e3141bade5d75c2e6d220
Diameter
4310552
Circumference
13541998.496117
Area
14593372175358
Volume
4.1936993078157E+19
Surface area
58373488701433
Circumference
13541998.496117
Perimeter
8621104
Area
4645214636176
Diagonal
3048020.5498572
Surface area
27871287817056
Volume
1.0011719620199E+19
Space diagonal
3733047.5363338
Perimeter
6465828
Area
2011436940479.9
Altitude
1866523.7681669
Surface area
2011436940479.9
Volume
1.1798924724635E+18
Height
1016006.8499524