20940090 is an even 8-digits composite number following 20940089
and preceding 20940091 . In scientific notation, it is written as 2.0940090 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 4976640 positive integers (up to 20940090) that are relatively prime to 20940090.
20940090 has 32 divisors, whose sum is 37359360
The reverse of 20940090 is 09004902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred forty thousand ninety
Scientific notation
2.0940090 × 10^7
Engineering notation
2.0940090 × 10^6
Prime Factorization
2 × 15 × 17 × 19 × 2161
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20940090
Product of the distinct prime numbers
The prime factorization of 20940090 is 2 × 15 × 17 × 19 × 2161.
Since it has a total of 5 prime factors.
9 , 3 , 35 , 1 , 875 , 582 , 8910 , 2130 , 16332 , 55384 , 753625 , 29305 , 4779180 , 4741704 , 64107282 , 54338522 , 337448950 , 810200791 , 2117427188 , 3131527157
n×2
41880180
n×3
62820270
n×4
83760360
n×5
104700450
n÷2
10470045
n÷3
6980030
n÷3
5235022.5
n÷5
4188018
n2
438487369208100
n3
9.1819649750808E+21
n4
1.9227117295504E+29
n5
4.0261756660841E+36
2 √n
4576.0343093119
3 √n
275.6298071981
4 √n
67.646391694694
5 √n
29.120290879673
1 , 2 , 15 , 17 , 19 , 30 , 34 , 38 , 255 , 285 , 323 , 510 , 570 , 646 , 2161 , 4322 , 4845 , 9690 , 32415 , 36737 , 41059 , 64830 , 73474 , 82118 , 551055 , 615885 , 698003 , 1102110 , 1231770 , 1396006 , 10470045 , 20940090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20940089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20940090 can be divided by 32 positive divisors.
The sum of these divisors (counting 20940090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111000010100111010
3
Ternary
1110101212101220
4
Quaternary
1033320110322
5
Quinary
20330040330
6
Senary
2024452510
8
Octal
117702472
10
Decimal
20940090
12
Duodecimal
701a136
16
Hexadecimal
13f853a
20
Vigesimal
6aha4a
36
Base36
cgth6
md5
83593b4c5059ed49476cb90b568ba8c1
sha1
e83fe8113e1f68cd00fc36413dc57bdcd18b041e
sha256
69290ab602905b29d52ffbe213d25d10a0e60d3454e57767b5771661a10e4ea8
sha512
08864c0e307b57d10e9ebcd878ce5d2a5c4e66ca70863e733e068bd1ac07a3af82f8d1fbd1ed9bee32602362ce702d92d089d4be348cf42abb6f531e8e725d91
ripemd-160
ecf0b766ccc7a3e9cd7be2691e3a8711cd73153b
Diameter
41880180
Circumference
131570465.81902
Area
1.3775486977961E+15
Volume
3.846132494831E+22
Surface area
5.5101947911843E+15
Circumference
131570465.81902
Perimeter
83760360
Area
438487369208100
Diagonal
29613759.275313
Surface area
2630924215248600
Volume
9.1819649750808E+21
Space diagonal
36269299.795065
Perimeter
62820270
Area
1.8987060048641E+14
Altitude
18134649.897532
Surface area
1.8987060048641E+14
Volume
1.0821049497495E+21
Height
9871253.0917711