1998158 is an even 7-digits composite number following 1998157
and preceding 1998159 . In scientific notation, it is written as 1.998158 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 942816 positive integers (up to 1998158) that are relatively prime to 1998158.
1998158 has 16 divisors, whose sum is 3170880
The reverse of 1998158 is 8518991
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand one hundred fifty-eight
Scientific notation
1.998158 × 10^6
Engineering notation
1.998158 × 10^6
Prime Factorization
2 × 29 × 47 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998158
Product of the distinct prime numbers
The prime factorization of 1998158 is 2 × 29 × 47 × 733.
Since it has a total of 4 prime factors.
8 , 9 , 81 , 70 , 217 , 792 , 3535 , 766 , 52963 , 49638 , 433034 , 165930 , 1676429 , 8610895 , 59857331 , 27741761 , 77546473 , 884408154 , 1219122868 , 704287237
n×2
3996316
n×3
5994474
n×4
7992632
n×5
9990790
n÷2
999079
n÷3
666052.66666667
n÷3
499539.5
n÷5
399631.6
n2
3992635392964
n3
7977916351534160312
n4
1.5941137381149E+25
n5
3.1852911187242E+31
2 √n
1413.5621670093
3 √n
125.95341353255
4 √n
37.597369150105
5 √n
18.202287314894
1 , 2 , 29 , 47 , 58 , 94 , 733 , 1363 , 1466 , 2726 , 21257 , 34451 , 42514 , 68902 , 999079 , 1998158
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
-1998157
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 1998158 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998158) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111110101001110
3
Ternary
10202111221212
4
Quaternary
13213311032
5
Quinary
1002420113
6
Senary
110454422
8
Octal
7476516
10
Decimal
1998158
12
Duodecimal
804412
16
Hexadecimal
1e7d4e
20
Vigesimal
c9f7i
36
Base36
16tse
md5
28aa840f3e6423deaa2ce592c50f6a17
sha1
b898c517a53e9cd71a499bc48e9809cc3b658e55
sha256
08b63bdd4776b12c251088eef6e7ec89d8e6a41cc01dd25cd02627691a826509
sha512
e64b354856c52cf40540c2c9eb74966d206162c29858fd027c301e7466db9ebcf8df73b21fe29875f0c349fd57a1b33f492985bb6626f9c0a879c3d657186fe4
ripemd-160
2f65edda21b02c4359ca62716e7ddbc7691172b8
Diameter
3996316
Circumference
12554796.987023
Area
12543234018998
Volume
3.3417817867911E+19
Surface area
50172936075993
Circumference
12554796.987023
Perimeter
7992632
Area
3992635392964
Diagonal
2825822.1433643
Surface area
23955812357784
Volume
7977916351534160312
Space diagonal
3460911.1775502
Perimeter
5994474
Area
1728861839177.8
Altitude
1730455.5887751
Surface area
1728861839177.8
Volume
9.4020645865147E+17
Height
941940.71445477