1998222 is an even 7-digits composite number following 1998221
and preceding 1998223 . In scientific notation, it is written as 1.998222 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 648000 positive integers (up to 1998222) that are relatively prime to 1998222.
1998222 has 16 divisors, whose sum is 4104912
The reverse of 1998222 is 2228991
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety-eight thousand two hundred twenty-two
Scientific notation
1.998222 × 10^6
Engineering notation
1.998222 × 10^6
Prime Factorization
2 × 3 × 37 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998222
Product of the distinct prime numbers
The prime factorization of 1998222 is 2 × 3 × 37 × 9001.
Since it has a total of 4 prime factors.
4 , 3 , 94 , 19 , 310 , 221 , 229 , 5565 , 18173 , 97837 , 107106 , 880724 , 1714218 , 4779579 , 54895637 , 51632648 , 841413979 , 974659072 , 6881769561 , 4642242349
n×2
3996444
n×3
5994666
n×4
7992888
n×5
9991110
n÷2
999111
n÷3
666074
n÷3
499555.5
n÷5
399644.4
n2
3992891161284
n3
7978682962083237048
n4
1.594317982586E+25
n5
3.1858012677989E+31
2 √n
1413.5848046721
3 √n
125.95475825977
4 √n
37.597670202715
5 √n
18.202403915429
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 9001 , 18002 , 27003 , 54006 , 333037 , 666074 , 999111 , 1998222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998222 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111110110001110
3
Ternary
10202112001020
4
Quaternary
13213312032
5
Quinary
1002420342
6
Senary
110455010
8
Octal
7476616
10
Decimal
1998222
12
Duodecimal
804466
16
Hexadecimal
1e7d8e
20
Vigesimal
c9fb2
36
Base36
16tu6
md5
525e35b84b8274109aecbbb4849c0c21
sha1
bda6a66808f9ab62f466865d0ebbfaad117cd09e
sha256
bd7b43cd2ae1697d2d68e1308ff305db8cfe6f054da2dbb2d6a10f54022d9f03
sha512
a68e16b67f10a2b8d7f226a9de82a0912268383bf0c4b8bc838dcd72487b643e439be17bcde0d08c44169fda3b9c0f3fc47aa9f3ee0ca468c978732bfa914213
ripemd-160
883d81a7ccf7b847620bdcac4f2c90d858697069
Diameter
3996444
Circumference
12555199.110883
Area
12544037538873
Volume
3.342102903867E+19
Surface area
50176150155494
Circumference
12555199.110883
Perimeter
7992888
Area
3992891161284
Diagonal
2825912.6530323
Surface area
23957346967704
Volume
7978682962083237048
Space diagonal
3461022.0288019
Perimeter
5994666
Area
1728972590109.1
Altitude
1730511.0144009
Surface area
1728972590109.1
Volume
9.402968045711E+17
Height
941970.8843441