1990233 is an odd 7-digits composite number following 1990232
and preceding 1990234 . In scientific notation, it is written as 1.990233 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 1137024 positive integers (up to 1990233) that are relatively prime to 1990233.
1990233 has 18 divisors, whose sum is 3344874
The reverse of 1990233 is 3320991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million nine hundred ninety thousand two hundred thirty-three
Scientific notation
1.990233 × 10^6
Engineering notation
1.990233 × 10^6
Prime Factorization
7 × 3 × 7 × 3 × 4513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
94773
Product of the distinct prime numbers
The prime factorization of 1990233 is 7 × 3 × 7 × 3 × 4513.
Since it has a total of 5 prime factors.
5 , 9 , 68 , 20 , 824 , 512 , 1430 , 9197 , 24244 , 75607 , 796839 , 524769 , 1711470 , 2526248 , 73800802 , 37965085 , 352309753 , 4872586 , 7842734135 , 5145608737
n×2
3980466
n×3
5970699
n×4
7960932
n×5
9951165
n÷2
995116.5
n÷3
663411
n÷3
497558.25
n÷5
398046.6
n2
3961027394289
n3
7883367434017979337
n4
1.5689738018308E+25
n5
3.1226234365391E+31
2 √n
1410.7561802097
3 √n
125.78667607342
4 √n
37.560034347824
5 √n
18.18782574328
1 , 3 , 7 , 9 , 21 , 49 , 63 , 147 , 441 , 4513 , 13539 , 31591 , 40617 , 94773 , 221137 , 284319 , 663411 , 1990233
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990232
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990233 can be divided by 18 positive divisors.
The sum of these divisors (counting 1990233) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111100101111001011001
3
Ternary
10202010002100
4
Quaternary
13211321121
5
Quinary
1002141413
6
Senary
110354013
8
Octal
7457131
10
Decimal
1990233
12
Duodecimal
7bb909
16
Hexadecimal
1e5e59
20
Vigesimal
c8fbd
36
Base36
16no9
md5
375a9d34c44fa94df9cd2ef9ea606b79
sha1
ad284c0ed6775cfc38763f51ba4dc0283191af7c
sha256
ed1c784352d3aee0a647d851d4ba03ef515c1410637c2da3b46649d094d155ed
sha512
ee23954c88e206967bea857fc5926f39c4de42b85f8251634fd22c20c769543b3616cb34f46ffcd9ec16794b57df0af06a5c391f8ecd7b0cf203a814915a4f91
ripemd-160
cba282bc9db7e3f0556a6eadd948c3c3f18e64ce
Diameter
3980466
Circumference
12505002.743464
Area
12443934562566
Volume
3.3021772288347E+19
Surface area
49775738250265
Circumference
12505002.743464
Perimeter
7960932
Area
3961027394289
Diagonal
2814614.5008825
Surface area
23766164365734
Volume
7883367434017979337
Space diagonal
3447184.6749002
Perimeter
5970699
Area
1715175174270.2
Altitude
1723592.3374501
Surface area
1715175174270.2
Volume
9.2906376186322E+17
Height
938204.8336275