1990258 is an even 7-digits composite number following 1990257
and preceding 1990259 . In scientific notation, it is written as 1.990258 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 936576 positive integers (up to 1990258) that are relatively prime to 1990258.
1990258 has 8 divisors, whose sum is 3161052
The reverse of 1990258 is 8520991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety thousand two hundred fifty-eight
Scientific notation
1.990258 × 10^6
Engineering notation
1.990258 × 10^6
Prime Factorization
2 × 17 × 58537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990258
Product of the distinct prime numbers
The prime factorization of 1990258 is 2 × 17 × 58537.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 97 , 787 , 551 , 3671 , 8967 , 50184 , 46222 , 568385 , 597700 , 8800529 , 9944689 , 41952603 , 32247444 , 173607760 , 288648168 , 6037934360 , 4756105319
n×2
3980516
n×3
5970774
n×4
7961032
n×5
9951290
n÷2
995129
n÷3
663419.33333333
n÷3
497564.5
n÷5
398051.6
n2
3961126906564
n3
7883664514804253512
n4
1.5690526369905E+25
n5
3.1228195631915E+31
2 √n
1410.7650406783
3 √n
125.78720275442
4 √n
37.56015229839
5 √n
18.187871435755
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
-1990257
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 1990258 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990258) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111001110010
3
Ternary
10202010010021
4
Quaternary
13211321302
5
Quinary
1002142013
6
Senary
110354054
8
Octal
7457162
10
Decimal
1990258
12
Duodecimal
7bb92a
16
Hexadecimal
1e5e72
20
Vigesimal
c8fci
36
Base36
16noy
md5
ff95577fe6ca353d0587399faeecce91
sha1
374112773170facf71ef933ed1901eaaa6bce4a7
sha256
6ed6ec2cfa2a2d5b6eb3890cd4d23aa3eba91e203c29c5d990a94855a8c2ef27
sha512
4f2838c4de06e210c83b8ee28f98b3d43161781d9647dcd156c4c0349a4627b2155a939fc8529f24c9fc143c4102f29add4cefc13e34eeb35428097a50eea681
ripemd-160
658ca6ae43839f1581960d9119700b79a6cfbe00
Diameter
3980516
Circumference
12505159.823097
Area
12444247189598
Volume
3.3023016697434E+19
Surface area
49776988758393
Circumference
12505159.823097
Perimeter
7961032
Area
3961126906564
Diagonal
2814649.8562216
Surface area
23766761439384
Volume
7883664514804253512
Space diagonal
3447227.9761704
Perimeter
5970774
Area
1715218264349.2
Altitude
1723613.9880852
Surface area
1715218264349.2
Volume
9.2909877316964E+17
Height
938216.61874052