1994909 is an odd 7-digits composite number following 1994908
and preceding 1994910 . In scientific notation, it is written as 1.994909 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1703520 positive integers (up to 1994909) that are relatively prime to 1994909.
1994909 has 8 divisors, whose sum is 2288448
The reverse of 1994909 is 9094991
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-four thousand nine hundred nine
Scientific notation
1.994909 × 10^6
Engineering notation
1.994909 × 10^6
Prime Factorization
7 × 547 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994909
Product of the distinct prime numbers
The prime factorization of 1994909 is 7 × 547 × 521.
Since it has a total of 3 prime factors.
9 , 8 , 21 , 9 , 752 , 388 , 8773 , 5978 , 65487 , 75702 , 960702 , 690237 , 3037305 , 6834933 , 62311919 , 86877002 , 525367434 , 351310808 , 5175104573 , 9050303348
n×2
3989818
n×3
5984727
n×4
7979636
n×5
9974545
n÷2
997454.5
n÷3
664969.66666667
n÷3
498727.25
n÷5
398981.8
n2
3979661918281
n3
7939063377736031429
n4
1.5837708983816E+25
n5
3.1594788191195E+31
2 √n
1412.4124751644
3 √n
125.88510985161
4 √n
37.582076514801
5 √n
18.196364086285
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
-1994908
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 1994909 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111000010011101
3
Ternary
10202100111112
4
Quaternary
13213002131
5
Quinary
1002314114
6
Senary
110431405
8
Octal
7470235
10
Decimal
1994909
12
Duodecimal
802565
16
Hexadecimal
1e709d
20
Vigesimal
c9759
36
Base36
16ra5
md5
341c57cd49de14c0aa5326ca44dd47c4
sha1
6d77b680fcd688d7d2a11c9763af62a9a5a7750e
sha256
0dfb32ea49fe2d83fb4014909c0fc68e72f215c01a59243ab57e93424df1373c
sha512
c5488b1ac5ae01b845e479a4b093977c6302abeca923dc1235add71bd0052bc1c55b8664353e4e737c6f6c440015483c42a1b5ff1fe1baafbe57336d89373459
ripemd-160
aed3c5405f26be0e50d9fe2a02da7d80421466f4
Diameter
3989818
Circumference
12534382.91796
Area
12502476646243
Volume
3.3255070911839E+19
Surface area
50009906584971
Circumference
12534382.91796
Perimeter
7979636
Area
3979661918281
Diagonal
2821227.3635001
Surface area
23877971509686
Volume
7939063377736031429
Space diagonal
3455283.7444764
Perimeter
5984727
Area
1723244159852.4
Altitude
1727641.8722382
Surface area
1723244159852.4
Volume
9.3562759177782E+17
Height
940409.12116672