1990236 is an even 7-digits composite number following 1990235
and preceding 1990237 . In scientific notation, it is written as 1.990236 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 634480 positive integers (up to 1990236) that are relatively prime to 1990236.
1990236 has 24 divisors, whose sum is 4846464
The reverse of 1990236 is 6320991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred ninety thousand two hundred thirty-six
Scientific notation
1.990236 × 10^6
Engineering notation
1.990236 × 10^6
Prime Factorization
2 × 2 × 3 × 23 × 7211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
995118
Product of the distinct prime numbers
The prime factorization of 1990236 is 2 × 2 × 3 × 23 × 7211.
Since it has a total of 5 prime factors.
2 , 2 , 29 , 77 , 692 , 688 , 5987 , 3391 , 34011 , 64300 , 626223 , 290468 , 9085467 , 299413 , 32146506 , 8656120 , 827013927 , 366928210 , 2537039938 , 9314778301
n×2
3980472
n×3
5970708
n×4
7960944
n×5
9951180
n÷2
995118
n÷3
663412
n÷3
497559
n÷5
398047.2
n2
3961039335696
n3
7883403083318264256
n4
1.5689832618931E+25
n5
3.1226469712171E+31
2 √n
1410.7572434689
3 √n
125.78673927537
4 √n
37.560048501951
5 √n
18.187831226401
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 7211 , 14422 , 21633 , 28844 , 43266 , 86532 , 165853 , 331706 , 497559 , 663412 , 995118 , 1990236
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990236 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100101111001011100
3
Ternary
10202010002110
4
Quaternary
13211321130
5
Quinary
1002141421
6
Senary
110354020
8
Octal
7457134
10
Decimal
1990236
12
Duodecimal
7bb910
16
Hexadecimal
1e5e5c
20
Vigesimal
c8fbg
36
Base36
16noc
md5
bafc763e512cd829fe6c61fa12b780ff
sha1
bc312a4018925d4f9df8a9eaee01bb39e68dedc0
sha256
d38e97db296a935dc20e208cd3f0e0cb45ded2f42819f73b3d10a29dbc96ef8d
sha512
8d4cb72f3f500bb5d650ad400814046d9220a5fd120509695718232b5d6b634b9d6a0b01dd853d0c8a8fb990ef21b32e4ff4a4ea3872a3123427f6b520f90e6d
ripemd-160
c9fea649816af746835b6ff847403a2318e6fb00
Diameter
3980472
Circumference
12505021.59302
Area
12443972077603
Volume
3.3021921615786E+19
Surface area
49775888310411
Circumference
12505021.59302
Perimeter
7960944
Area
3961039335696
Diagonal
2814618.7435232
Surface area
23766236014176
Volume
7883403083318264256
Space diagonal
3447189.8710527
Perimeter
5970708
Area
1715180345051.1
Altitude
1723594.9355263
Surface area
1715180345051.1
Volume
9.2906796317355E+17
Height
938206.24784106