20241990 is an even 8-digits composite number following 20241989
and preceding 20241991 . In scientific notation, it is written as 2.0241990 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 5397840 positive integers (up to 20241990) that are relatively prime to 20241990.
20241990 has 8 divisors, whose sum is 31037856
The reverse of 20241990 is 09914202
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-one thousand nine hundred ninety
Scientific notation
2.0241990 × 10^7
Engineering notation
2.0241990 × 10^6
Prime Factorization
2 × 45 × 224911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20241990
Product of the distinct prime numbers
The prime factorization of 20241990 is 2 × 45 × 224911.
Since it has a total of 3 prime factors.
5 , 9 , 98 , 20 , 531 , 173 , 574 , 3113 , 11122 , 4606 , 947461 , 208273 , 6210148 , 937024 , 36241908 , 43000646 , 316581450 , 137274312 , 7318486660 , 8009570685
n×2
40483980
n×3
60725970
n×4
80967960
n×5
101209950
n÷2
10120995
n÷3
6747330
n÷3
5060497.5
n÷5
4048398
n2
409738159160100
n3
8.2939157203372E+21
n4
1.6788535907191E+29
n5
3.39833375948E+36
2 √n
4499.1099119715
3 √n
272.53214557793
4 √n
67.075404672439
5 √n
28.923486407716
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
-20241989
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 20241990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20241990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101111001000110
3
Ternary
1102002101210100
4
Quaternary
1031031321012
5
Quinary
20140220430
6
Senary
2001504530
8
Octal
115157106
10
Decimal
20241990
12
Duodecimal
6942146
16
Hexadecimal
134de46
20
Vigesimal
66a4ja
36
Base36
c1uti
md5
7c932aaa32596c0238c4b821c556ed17
sha1
954a8f52baea1e9c6aa5d41ddc8185b807d10dd6
sha256
5f5dd1c48880a9bed942859bea15a50190fedf1ebce13076fbe12099a05b48bd
sha512
41bd65b2ec27eaaadb59519dc3c12a687c3a5e472a7f081f6e3d7f69903e0bc7cdb755f691e19dbf46e398d764892f0f212d5eb11a31a4bba3e3b9c9bc68238e
ripemd-160
15e756c8c4fa2c137d057d051838512c1d62e21a
Diameter
40483980
Circumference
127184174.15608
Area
1.2872303907128E+15
Volume
3.4741472928672E+22
Surface area
5.1489215628511E+15
Circumference
127184174.15608
Perimeter
80967960
Area
409738159160100
Diagonal
28626496.787421
Surface area
2458428954960600
Volume
8.2939157203372E+21
Space diagonal
35060155.126301
Perimeter
60725970
Area
1.7742182736626E+14
Altitude
17530077.563151
Surface area
1.7742182736626E+14
Volume
9.7744734140669E+20
Height
9542165.5958069