2198 is an even 4-digits composite number following 2197
and preceding 2199 . In scientific notation, it is written as 2.198 × 10^3.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 936 positive integers (up to 2198) that are relatively prime to 2198.
2198 has 8 divisors, whose sum is 3792
The reverse of 2198 is 8912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
two thousand one hundred ninety-eight
Scientific notation
2.198 × 10^3
Engineering notation
2.198 × 10^3
Prime Factorization
2 × 7 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2198
Product of the distinct prime numbers
The prime factorization of 2198 is 2 × 7 × 157.
Since it has a total of 3 prime factors.
4 , 4 , 40 , 95 , 261 , 475 , 689 , 1574 , 73171 , 12294 , 911041 , 64577 , 7626932 , 3942169 , 5824221 , 38488791 , 787748001 , 414891567 , 7748555883 , 3347842504
n×2
4396
n×3
6594
n×4
8792
n×5
10990
n÷2
1099
n÷3
732.66666666667
n÷3
549.5
n÷5
439.6
n2
4831204
n3
10618986392
n4
23340532089616
n5
51302489532975968
2 √n
46.882832678924
3 √n
13.001972087409
4 √n
6.8471039629119
5 √n
4.6602105382209
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2198 can be divided by 8 positive divisors.
The sum of these divisors (counting 2198) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110
3
Ternary
10000102
4
Quaternary
202112
5
Quinary
32243
6
Senary
14102
8
Octal
4226
10
Decimal
2198
12
Duodecimal
1332
16
Hexadecimal
896
20
Vigesimal
59i
36
Base36
1p2
md5
6832a7b24bc06775d02b7406880b93fc
sha1
c076cfc485c8ba2f77ebc74a81dcd94bc3eb540d
sha256
815106adc7256d3f3e3c853e5c8e72fb1c3ae3a5e7ac126a90247ca78eb17a71
sha512
7df418b7e7a992c098e81c79451d37e506a090b4084399680b9eb187d5e3b732c593309a0edb77ce63729b8827840e10beacff9c3ded8295c07aceeb79f68873
ripemd-160
6732fe044388943952a3612daf3aa29a36fb4e07
Diameter
4396
Circumference
13810.441305181
Area
15177674.994394
Volume
44480706183.57
Surface area
60710699.977574
Circumference
13810.441305181
Perimeter
8792
Area
4831204
Diagonal
3108.4414100961
Surface area
28987224
Volume
10618986392
Space diagonal
3807.0476750364
Perimeter
6594
Area
2091972.6974325
Altitude
1903.5238375182
Surface area
2091972.6974325
Volume
1251459547.8518
Height
1036.1471366987