1990235 is an odd 7-digits composite number following 1990234
and preceding 1990236 . In scientific notation, it is written as 1.990235 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1444608 positive integers (up to 1990235) that are relatively prime to 1990235.
1990235 has 16 divisors, whose sum is 2616096
The reverse of 1990235 is 5320991
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred ninety thousand two hundred thirty-five
Scientific notation
1.990235 × 10^6
Engineering notation
1.990235 × 10^6
Prime Factorization
13 × 5 × 67 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990235
Product of the distinct prime numbers
The prime factorization of 1990235 is 13 × 5 × 67 × 457.
Since it has a total of 4 prime factors.
9 , 1 , 1 , 78 , 126 , 596 , 9680 , 8533 , 6960 , 65351 , 703878 , 781842 , 7052634 , 4388424 , 64577020 , 31769437 , 545761002 , 528920161 , 6935050183 , 5298491379
n×2
3980470
n×3
5970705
n×4
7960940
n×5
9951175
n÷2
995117.5
n÷3
663411.66666667
n÷3
497558.75
n÷5
398047
n2
3961035355225
n3
7883391200206227875
n4
1.5689801085342E+25
n5
3.1226391263087E+31
2 √n
1410.7568890493
3 √n
125.78671820806
4 √n
37.560043783911
5 √n
18.187829398695
1 , 5 , 13 , 65 , 67 , 335 , 457 , 871 , 2285 , 4355 , 5941 , 29705 , 30619 , 153095 , 398047 , 1990235
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
-1990234
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 1990235 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101111001011011
3
Ternary
10202010002102
4
Quaternary
13211321123
5
Quinary
1002141420
6
Senary
110354015
8
Octal
7457133
10
Decimal
1990235
12
Duodecimal
7bb90b
16
Hexadecimal
1e5e5b
20
Vigesimal
c8fbf
36
Base36
16nob
md5
540c1ad83a9a58fe169be8faa2939ffa
sha1
8f5c632b705f254742a981e87681b2ffaedd29ae
sha256
47fa9d9889deff93348e8ce1c8115bd8327275d4b826feb1e2d21ac3b1c41f73
sha512
0e9b69f9fb4aceee4cff05bf6f2c8c1fb8e71365a1e1882bdf22b1134a06fd9cf443dcfd7701af494816b4ca6b3b081bf66ff8cc6b09024754b082c9d4b3b900
ripemd-160
7769d139e50237ed3c801ca5c3e4ccc0f9dc7201
Diameter
3980470
Circumference
12505015.309835
Area
12443959572584
Volume
3.3021871839923E+19
Surface area
49775838290337
Circumference
12505015.309835
Perimeter
7960940
Area
3961035355225
Diagonal
2814617.3293096
Surface area
23766212131350
Volume
7883391200206227875
Space diagonal
3447188.1390018
Perimeter
5970705
Area
1715178621456.6
Altitude
1723594.0695009
Surface area
1715178621456.6
Volume
9.2906656273536E+17
Height
938205.77643654