1998227 is an odd 7-digits composite number following 1998226
and preceding 1998228 . In scientific notation, it is written as 1.998227 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1557000 positive integers (up to 1998227) that are relatively prime to 1998227.
1998227 has 8 divisors, whose sum is 2491392
The reverse of 1998227 is 7228991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety-eight thousand two hundred twenty-seven
Scientific notation
1.998227 × 10^6
Engineering notation
1.998227 × 10^6
Prime Factorization
11 × 7 × 25951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998227
Product of the distinct prime numbers
The prime factorization of 1998227 is 11 × 7 × 25951.
Since it has a total of 3 prime factors.
7 , 3 , 44 , 79 , 216 , 903 , 2525 , 3254 , 85125 , 29564 , 430837 , 297042 , 6198374 , 8234144 , 60266756 , 27974023 , 909565221 , 919831793 , 223220838 , 412648642
n×2
3996454
n×3
5994681
n×4
7992908
n×5
9991135
n÷2
999113.5
n÷3
666075.66666667
n÷3
499556.75
n÷5
399645.4
n2
3992911143529
n3
7978742855600523083
n4
1.5943339400118E+25
n5
3.185841125948E+31
2 √n
1413.5865732243
3 √n
125.95486331538
4 √n
37.597693722146
5 √n
18.20241302472
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
-1998226
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 1998227 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998227) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110110010011
3
Ternary
10202112001102
4
Quaternary
13213312103
5
Quinary
1002420402
6
Senary
110455015
8
Octal
7476623
10
Decimal
1998227
12
Duodecimal
80446b
16
Hexadecimal
1e7d93
20
Vigesimal
c9fb7
36
Base36
16tub
md5
ae2795c75e52698f9a13376b1c679abe
sha1
f5b421bd77993bc70b429f00d1061c747aa5c991
sha256
2fc9ae3e2801694912aefe1bc0bca42c227014adbd14da6e94a37ccf5a60d730
sha512
0db2ca054bd709c7516db19200d0e73b8f6771d979cdbe9f3f3472753e1fc3a28aa66f81706ba04c7a8c4054177033d6bde8bf24e901065f4f09152af195ee31
ripemd-160
94a5eb9134435c2507856aa327be120464e03a71
Diameter
3996454
Circumference
12555230.52681
Area
12544100314948
Volume
3.3421279920049E+19
Surface area
50176401259790
Circumference
12555230.52681
Perimeter
7992908
Area
3992911143529
Diagonal
2825919.7241001
Surface area
23957466861174
Volume
7978742855600523083
Space diagonal
3461030.6890559
Perimeter
5994681
Area
1728981242675
Altitude
1730515.344528
Surface area
1728981242675
Volume
9.4030386308981E+17
Height
941973.2413667