1990331 is an odd 7-digits composite number following 1990330
and preceding 1990332 . In scientific notation, it is written as 1.990331 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1688400 positive integers (up to 1990331) that are relatively prime to 1990331.
1990331 has 8 divisors, whose sum is 2285280
The reverse of 1990331 is 1330991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million nine hundred ninety thousand three hundred thirty-one
Scientific notation
1.990331 × 10^6
Engineering notation
1.990331 × 10^6
Prime Factorization
1057 × 7 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990331
Product of the distinct prime numbers
The prime factorization of 1990331 is 1057 × 7 × 269.
Since it has a total of 3 prime factors.
10 , 9 , 26 , 68 , 181 , 190 , 8173 , 2396 , 2367 , 90517 , 458048 , 651802 , 9987135 , 6521584 , 70536931 , 96626437 , 495533839 , 359026572 , 5505204738 , 3610658596
n×2
3980662
n×3
5970993
n×4
7961324
n×5
9951655
n÷2
995165.5
n÷3
663443.66666667
n÷3
497582.75
n÷5
398066.2
n2
3961417489561
n3
7884532033415434691
n4
1.56928285266E+25
n5
3.1233923094176E+31
2 √n
1410.7909129279
3 √n
125.78874063771
4 √n
37.560496707684
5 √n
18.188004855155
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
-1990330
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 1990331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990331) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111010111011
3
Ternary
10202010012222
4
Quaternary
13211322323
5
Quinary
1002142311
6
Senary
110354255
8
Octal
7457273
10
Decimal
1990331
12
Duodecimal
7bb98b
16
Hexadecimal
1e5ebb
20
Vigesimal
c8fgb
36
Base36
16nqz
md5
36f1a5fdc7c4470dae94c51f0ad5ab4a
sha1
a103126fef34b2cae0c61a539e6131c77e16e381
sha256
2e3e52a48918ae50c176e1052e43c8889aee951ac8ac06c55a3998b60fab9797
sha512
cf5aecc136b35807c304686eb1f5229d8607f20b9c83747d3ce61d2de135c80998050f8b5c8a1a32022f4aad2c02c62d31aec651c6af51433657ee0495e758b4
ripemd-160
76b8ca4c32ee2f38803a3c24ef80884ea722ed50
Diameter
3980662
Circumference
12505618.495624
Area
12445160083007
Volume
3.3026650550895E+19
Surface area
49780640332028
Circumference
12505618.495624
Perimeter
7961324
Area
3961417489561
Diagonal
2814753.0938116
Surface area
23768504937366
Volume
7884532033415434691
Space diagonal
3447354.4158794
Perimeter
5970993
Area
1715344090477.9
Altitude
1723677.2079397
Surface area
1715344090477.9
Volume
9.2920101121844E+17
Height
938251.03127053