998081 is an odd 6-digits composite number following 998080
and preceding 998082 . In scientific notation, it is written as 9.98081 × 10^5.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 855456 positive integers (up to 998081) that are relatively prime to 998081.
998081 has 4 divisors, whose sum is 1018500
The reverse of 998081 is 180899
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
nine hundred ninety-eight thousand eighty-one
Scientific notation
9.98081 × 10^5
Engineering notation
9.98081 × 10^3
Prime Factorization
49 × 20369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
998081
Product of the distinct prime numbers
The prime factorization of 998081 is 49 × 20369.
Since it has a total of 2 prime factors.
5 , 3 , 31 , 13 , 111 , 494 , 6071 , 1791 , 22487 , 43320 , 258354 , 714016 , 8392871 , 5826556 , 85765943 , 56680078 , 393495186 , 873531632 , 9717618680 , 8742260397
n×2
1996162
n×3
2994243
n×4
3992324
n×5
4990405
n÷2
499040.5
n÷3
332693.66666667
n÷3
249520.25
n÷5
199616.2
n2
996165682561
n3
994254040616165441
n4
9.9234606711222E+23
n5
9.9044175500943E+29
2 √n
999.04003923767
3 √n
99.935992372311
4 √n
31.607594644921
5 √n
15.842844429982
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
-998080
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 998081 can be divided by 4 positive divisors.
The sum of these divisors (counting 998081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011101011000001
3
Ternary
1212201002222
4
Quaternary
3303223001
5
Quinary
223414311
6
Senary
33220425
8
Octal
3635301
10
Decimal
998081
12
Duodecimal
401715
16
Hexadecimal
f3ac1
20
Vigesimal
64f41
36
Base36
le4h
md5
68e14a455cc9ab6384146a25a5ac1015
sha1
7f244b311a7633be3496f77ce2cd3077a6531905
sha256
679e8e0729ce24046e26d52e2359d3c8e52429d32439065fe41901db2b5d529a
sha512
abb8720c4d9d676dd1988ef7dd82f0198a36eaefd2b9f87f94bd8a421d8bfe526de9dfb84d5b67373f150ad6563084d20298c10133bfeee3e663fc65fe538ffe
ripemd-160
718411b9d7b31a664e84f43fab2af892fe989dba
Diameter
1996162
Circumference
6271127.8745751
Area
3129546790091.9
Volume
4.1647215864023E+18
Surface area
12518187160368
Circumference
6271127.8745751
Perimeter
3992324
Area
996165682561
Diagonal
1411499.6865469
Surface area
5976994095366
Volume
994254040616165441
Space diagonal
1728727.0020692
Perimeter
2994243
Area
431352393738.05
Altitude
864363.50103458
Surface area
431352393738.05
Volume
1.171739623903E+17
Height
470499.89551563