1998971 is an odd 7-digits composite number following 1998970
and preceding 1998972 . In scientific notation, it is written as 1.998971 × 10^6.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1747872 positive integers (up to 1998971) that are relatively prime to 1998971.
1998971 has 8 divisors, whose sum is 2266320
The reverse of 1998971 is 1798991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-eight thousand nine hundred seventy-one
Scientific notation
1.998971 × 10^6
Engineering notation
1.998971 × 10^6
Prime Factorization
13 × 19 × 8093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998971
Product of the distinct prime numbers
The prime factorization of 1998971 is 13 × 19 × 8093.
Since it has a total of 3 prime factors.
7 , 2 , 8 , 82 , 176 , 771 , 298 , 8019 , 81072 , 85995 , 26633 , 112976 , 7027660 , 2540665 , 10782832 , 41495994 , 211524586 , 349005891 , 1646663751 , 2470689835
n×2
3997942
n×3
5996913
n×4
7995884
n×5
9994855
n÷2
999485.5
n÷3
666323.66666667
n÷3
499742.75
n÷5
399794.2
n2
3995885058841
n3
7987658351956452611
n4
1.5967097403469E+25
n5
3.1917764663709E+31
2 √n
1413.8497091275
3 √n
125.97049363671
4 √n
37.601192921602
5 √n
18.203768284039
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
-1998970
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 1998971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000001111011
3
Ternary
10202120001222
4
Quaternary
13220001323
5
Quinary
1002431341
6
Senary
110502255
8
Octal
7500173
10
Decimal
1998971
12
Duodecimal
80498b
16
Hexadecimal
1e807b
20
Vigesimal
c9h8b
36
Base36
16uez
md5
95df3dbf70265e2bdba40c1dfdc297dd
sha1
33ddb56e4dc9b1c29d8830f2e9dad6565c61dbb3
sha256
8d679e4f8947bca3f648e0560805464c376169a7b55791e63513645cf29a03d8
sha512
d14b9e848890cef08462c4cc2a59bbbd0400c05a69bf117848521b7829c7f7d5bef54ef847092b9f66becbba9a502ccca1b164c1ebf95f706adbeec3bfcb0074
ripemd-160
0e4cf99d3293112e2b33c0aacebcf795aed27803
Diameter
3997942
Circumference
12559905.216678
Area
12553443145444
Volume
3.3458625063855E+19
Surface area
50213772581776
Circumference
12559905.216678
Perimeter
7995884
Area
3995885058841
Diagonal
2826971.8989905
Surface area
23975310353046
Volume
7987658351956452611
Space diagonal
3462319.3348568
Perimeter
5996913
Area
1730268985779.5
Altitude
1731159.6674284
Surface area
1730268985779.5
Volume
9.4135456441163E+17
Height
942323.96633017