2155368 is an even 7-digits composite number following 2155367
and preceding 2155369 . In scientific notation, it is written as 2.155368 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 695040 positive integers (up to 2155368) that are relatively prime to 2155368.
2155368 has 32 divisors, whose sum is 5564160
The reverse of 2155368 is 8635512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred fifty-five thousand three hundred sixty-eight
Scientific notation
2.155368 × 10^6
Engineering notation
2.155368 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 3 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
538842
Product of the distinct prime numbers
The prime factorization of 2155368 is 2 × 2 × 2 × 31 × 3 × 2897.
Since it has a total of 6 prime factors.
2 , 5 , 98 , 51 , 324 , 747 , 7178 , 2294 , 83915 , 43713 , 617464 , 322241 , 7199862 , 1731662 , 2346233 , 42153690 , 379847482 , 665490818 , 4594440333 , 6333150811
n×2
4310736
n×3
6466104
n×4
8621472
n×5
10776840
n÷2
1077684
n÷3
718456
n÷3
538842
n÷5
431073.6
n2
4645611215424
n3
1.0013001754166E+19
n4
2.1581703564873E+25
n5
4.6516513249214E+31
2 √n
1468.1171615372
3 √n
129.17361396325
4 √n
38.316017036446
5 √n
18.480098689136
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 31 , 62 , 93 , 124 , 186 , 248 , 372 , 744 , 2897 , 5794 , 8691 , 11588 , 17382 , 23176 , 34764 , 69528 , 89807 , 179614 , 269421 , 359228 , 538842 , 718456 , 1077684 , 2155368
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
-2155367
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 2155368 can be divided by 32 positive divisors.
The sum of these divisors (counting 2155368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110001101101000
3
Ternary
11001111121110
4
Quaternary
20032031220
5
Quinary
1022432433
6
Senary
114110320
8
Octal
10161550
10
Decimal
2155368
12
Duodecimal
87b3a0
16
Hexadecimal
20e368
20
Vigesimal
d9888
36
Base36
1a73c
md5
822cd18b1d3d6e5796babec98ea6cf3b
sha1
57bc031e956fac9f55fde60e7b6bc9372bf255be
sha256
8518b4a10db129b3a334973eb1dd8ad4de8d4352b18b51223d50e3c14845b4c8
sha512
8a9ee15169fcc1ad62fb9ced12bf5e2311707bf194f054b579ef02a73841e763857c01232335da52906709eeeacd7a53f9f69cc88752db6346b86dd9a7d66411
ripemd-160
05b3a8ef3de18f9aabfb32ba10ea4ac4aef5ff25
Diameter
4310736
Circumference
13542576.549165
Area
14594618065810
Volume
4.1942363668359E+19
Surface area
58378472263242
Circumference
13542576.549165
Perimeter
8621472
Area
4645611215424
Diagonal
3048150.657505
Surface area
27873667292544
Volume
1.0013001754166E+19
Space diagonal
3733206.8850081
Perimeter
6466104
Area
2011608664331.5
Altitude
1866603.4425041
Surface area
2011608664331.5
Volume
1.1800435734006E+18
Height
1016050.2191683