1998356 is an even 7-digits composite number following 1998355
and preceding 1998357 . In scientific notation, it is written as 1.998356 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 993240 positive integers (up to 1998356) that are relatively prime to 1998356.
1998356 has 12 divisors, whose sum is 3517920
The reverse of 1998356 is 6538991
Previous prime number is 179
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand three hundred fifty-six
Scientific notation
1.998356 × 10^6
Engineering notation
1.998356 × 10^6
Prime Factorization
2 × 2 × 179 × 2791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
999178
Product of the distinct prime numbers
The prime factorization of 1998356 is 2 × 2 × 179 × 2791.
Since it has a total of 4 prime factors.
8 , 6 , 92 , 45 , 547 , 930 , 2669 , 3690 , 32142 , 32351 , 876843 , 255833 , 5579836 , 554203 , 89329686 , 82374154 , 263997848 , 715108271 , 9051192550 , 9186537800
n×2
3996712
n×3
5995068
n×4
7993424
n×5
9991780
n÷2
999178
n÷3
666118.66666667
n÷3
499589
n÷5
399671.2
n2
3993426702736
n3
7980288211972702016
n4
1.5947456830125E+25
n5
3.1868696041221E+31
2 √n
1413.6322011047
3 √n
125.95757368941
4 √n
37.598300508197
5 √n
18.202648038125
1 , 2 , 4 , 179 , 358 , 716 , 2791 , 5582 , 11164 , 499589 , 999178 , 1998356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998356 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111111000010100
3
Ternary
10202112020012
4
Quaternary
13213320110
5
Quinary
1002421411
6
Senary
110455352
8
Octal
7477024
10
Decimal
1998356
12
Duodecimal
804558
16
Hexadecimal
1e7e14
20
Vigesimal
c9fhg
36
Base36
16txw
md5
7f6a0030747bd48185bc13932516c0bd
sha1
89a2eccdd650fdfdfc2a412d7f8a8fadc19e3ac0
sha256
5556faa685cabd841a32e2cd29b97b04a911fff1c91105a6b0aa0f5eece015de
sha512
850744ad740159743239dfe88cc4e21bd1d792835243fe1ca2169e966138d9a74e3cacc2ac4587d86b9aa36c55cf0d5ebd0114d7bb570e0ee95a92fdafe9d72e
ripemd-160
fdb38a34a63166749d0287a4765c56361e5abd0f
Diameter
3996712
Circumference
12556041.057714
Area
12545719991965
Volume
3.3427753093684E+19
Surface area
50182879967859
Circumference
12556041.057714
Perimeter
7993424
Area
3993426702736
Diagonal
2826102.1576496
Surface area
23960560216416
Volume
7980288211972702016
Space diagonal
3461254.1236101
Perimeter
5995068
Area
1729204486360.3
Altitude
1730627.0618051
Surface area
1729204486360.3
Volume
9.4048598508483E+17
Height
942034.05254988