2155199 is an odd 7-digits composite number following 2155198
and preceding 2155200 . In scientific notation, it is written as 2.155199 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2127840 positive integers (up to 2155199) that are relatively prime to 2155199.
2155199 has 4 divisors, whose sum is 2182560
The reverse of 2155199 is 9915512
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million one hundred fifty-five thousand one hundred ninety-nine
Scientific notation
2.155199 × 10^6
Engineering notation
2.155199 × 10^6
Prime Factorization
79 × 27281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155199
Product of the distinct prime numbers
The prime factorization of 2155199 is 79 × 27281.
Since it has a total of 2 prime factors.
2 , 7 , 14 , 57 , 270 , 808 , 1358 , 3384 , 18910 , 45738 , 801583 , 367567 , 4282043 , 1456318 , 31819529 , 88055227 , 37973490 , 884948678 , 8478302248 , 28011481
n×2
4310398
n×3
6465597
n×4
8620796
n×5
10775995
n÷2
1077599.5
n÷3
718399.66666667
n÷3
538799.75
n÷5
431039.8
n2
4644882729601
n3
1.0010646613953E+19
n4
2.1574935571746E+25
n5
4.6498279569291E+31
2 √n
1468.0596036946
3 √n
129.17023775536
4 √n
38.315265935324
5 √n
18.479808879263
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155198
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155199 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155199) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110001010111111
3
Ternary
11001111101012
4
Quaternary
20032022333
5
Quinary
1022431244
6
Senary
114105435
8
Octal
10161277
10
Decimal
2155199
12
Duodecimal
87b27b
16
Hexadecimal
20e2bf
20
Vigesimal
d97jj
36
Base36
1a6yn
md5
ce6250e713257d3363e9c8d8070b6383
sha1
e49c1fc714219fdf03c406ac40ede033bb8ce00b
sha256
7b79dcb232ddd1bc64581b286f377cc997b16a00ed4457bfbc653396ab4136e1
sha512
231b42915e64381f78e6c4cb4a31315dfd2f193787daea10e983494314c9cfbe143c8760eb0e0cc0f04dfd4e7d94ddbc8768267a707965e19595020126deadf2
ripemd-160
aa1f609c9e65829c28b12e4fbe918074f8f11e53
Diameter
4310398
Circumference
13541514.690848
Area
14592329460101
Volume
4.1932498480106E+19
Surface area
58369317840402
Circumference
13541514.690848
Perimeter
8620796
Area
4644882729601
Diagonal
3047911.6554129
Surface area
27869296377606
Volume
1.0010646613953E+19
Space diagonal
3732914.1684216
Perimeter
6465597
Area
2011293220717
Altitude
1866457.0842108
Surface area
2011293220717
Volume
1.1797660174648E+18
Height
1015970.5518043