1990994 is an even 7-digits composite number following 1990993
and preceding 1990995 . In scientific notation, it is written as 1.990994 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 986256 positive integers (up to 1990994) that are relatively prime to 1990994.
1990994 has 8 divisors, whose sum is 3014220
The reverse of 1990994 is 4990991
Previous prime number is 109
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety thousand nine hundred ninety-four
Scientific notation
1.990994 × 10^6
Engineering notation
1.990994 × 10^6
Prime Factorization
2 × 109 × 9133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990994
Product of the distinct prime numbers
The prime factorization of 1990994 is 2 × 109 × 9133.
Since it has a total of 3 prime factors.
3 , 5 , 60 , 55 , 949 , 80 , 7128 , 3903 , 74211 , 55282 , 968458 , 734043 , 9119300 , 6683225 , 40389239 , 25489729 , 597262369 , 923378776 , 5303395290 , 5444643276
n×2
3981988
n×3
5972982
n×4
7963976
n×5
9954970
n÷2
995497
n÷3
663664.66666667
n÷3
497748.5
n÷5
398198.8
n2
3964057108036
n3
7892413917757027784
n4
1.5713748755771E+25
n5
3.1285979490247E+31
2 √n
1411.0258679415
3 √n
125.8027062673
4 √n
37.563624265258
5 √n
18.189216416528
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
-1990993
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 1990994 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990994) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110000101010010
3
Ternary
10202011010112
4
Quaternary
13212011102
5
Quinary
1002202434
6
Senary
110401322
8
Octal
7460522
10
Decimal
1990994
12
Duodecimal
800242
16
Hexadecimal
1e6152
20
Vigesimal
c8h9e
36
Base36
16o9e
md5
52cb8a1efc12bdda0a6ca9b6c834d175
sha1
df8912baefc930dc845c695795bc9971084b6401
sha256
4be237e3a2dc0d96d3fa273feac29b0aad26f28cbefad451635fc815c2cbd29a
sha512
5aba4535aa7486f9ce402b54678fde6da1fcfab93cae08d3becb66bdf700c88782d8f7b4f95a4c6c053757fc868d66fa0ca896d9f2b2096ce0bdc42b4a790d2b
ripemd-160
69969401760ddad3d28a6ef8e271d6bcedc8d8a6
Diameter
3981988
Circumference
12509784.247483
Area
12453452689016
Volume
3.305966611082E+19
Surface area
49813810756065
Circumference
12509784.247483
Perimeter
7963976
Area
3964057108036
Diagonal
2815690.7174035
Surface area
23784342648216
Volume
7892413917757027784
Space diagonal
3448502.7655648
Perimeter
5972982
Area
1716487078805.7
Altitude
1724251.3827824
Surface area
1716487078805.7
Volume
9.3012990019618E+17
Height
938563.57246782