1940981 is an odd 7-digits composite number following 1940980
and preceding 1940982 . In scientific notation, it is written as 1.940981 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1622880 positive integers (up to 1940981) that are relatively prime to 1940981.
1940981 has 8 divisors, whose sum is 2272704
The reverse of 1940981 is 1890491
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred forty thousand nine hundred eighty-one
Scientific notation
1.940981 × 10^6
Engineering notation
1.940981 × 10^6
Prime Factorization
7 × 41 × 6763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1940981
Product of the distinct prime numbers
The prime factorization of 1940981 is 7 × 41 × 6763.
Since it has a total of 3 prime factors.
10 , 5 , 21 , 2 , 268 , 614 , 9196 , 6148 , 41161 , 85097 , 786278 , 635438 , 6211596 , 1158173 , 97569221 , 39023273 , 533323281 , 449339503 , 3855617350 , 6177211250
n×2
3881962
n×3
5822943
n×4
7763924
n×5
9704905
n÷2
970490.5
n÷3
646993.66666667
n÷3
485245.25
n÷5
388196.2
n2
3767407242361
n3
7312465876685096141
n4
1.4193357329794E+25
n5
2.7549036903341E+31
2 √n
1393.1909416875
3 √n
124.7403891911
4 √n
37.325473093954
5 √n
18.096902927751
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
-1940980
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 1940981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1940981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001110111110101
3
Ternary
10122121112012
4
Quaternary
13121313311
5
Quinary
444102411
6
Senary
105334005
8
Octal
7316765
10
Decimal
1940981
12
Duodecimal
797305
16
Hexadecimal
1d9df5
20
Vigesimal
c2c91
36
Base36
15lo5
md5
714754156eaa0606744c2e6a69bb9426
sha1
d3120a49445614d7f6e888b4501abf0527259d79
sha256
af815be30d3f1044097eb522d5b64b8c594d61f7993ae566eadcfec83b1868c0
sha512
6e2f1dfee6eb292ef564963557f0eaf98b546e7a9f4eceb9bc8f5d4af4bf9d8eb92dd65c78457322aba396fe1d5ce10dbb0dde5b8f0d31ad47b2578d554eb7ed
ripemd-160
4c7d714a6c79ee243cec6bb9b5808a5c2ad1f84a
Diameter
3881962
Circumference
12195543.300715
Area
11835658915682
Volume
3.0630385437093E+19
Surface area
47342635662729
Circumference
12195543.300715
Perimeter
7763924
Area
3767407242361
Diagonal
2744961.6545085
Surface area
22604443454166
Volume
7312465876685096141
Space diagonal
3361877.7085258
Perimeter
5822943
Area
1631335189143.1
Altitude
1680938.8542629
Surface area
1631335189143.1
Volume
8.6178236809988E+17
Height
914987.2181695