20249961 is an odd 8-digits composite number following 20249960
and preceding 20249962 . In scientific notation, it is written as 2.0249961 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13438992 positive integers (up to 20249961) that are relatively prime to 20249961.
20249961 has 8 divisors, whose sum is 27121920
The reverse of 20249961 is 16994202
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-nine thousand nine hundred sixty-one
Scientific notation
2.0249961 × 10^7
Engineering notation
2.0249961 × 10^6
Prime Factorization
3 × 223 × 30269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249961
Product of the distinct prime numbers
The prime factorization of 20249961 is 3 × 223 × 30269.
Since it has a total of 3 prime factors.
3 , 9 , 87 , 42 , 717 , 682 , 8846 , 7162 , 49906 , 44348 , 363158 , 424333 , 3092704 , 9495835 , 11879706 , 74713464 , 418877915 , 592185854 , 6600110832 , 3819980213
n×2
40499922
n×3
60749883
n×4
80999844
n×5
101249805
n÷2
10124980.5
n÷3
6749987
n÷3
5062490.25
n÷5
4049992.2
n2
410060920501521
n3
8.3037176477799E+21
n4
1.6814995852255E+29
n5
3.4050301022334E+36
2 √n
4499.9956666646
3 √n
272.56791394273
4 √n
67.082007026211
5 √n
28.92576397829
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
-20249960
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 20249961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110101101001
3
Ternary
1102002210201120
4
Quaternary
1031033311221
5
Quinary
20140444321
6
Senary
2002005453
8
Octal
115176551
10
Decimal
20249961
12
Duodecimal
6946889
16
Hexadecimal
134fd69
20
Vigesimal
66b4i1
36
Base36
c20yx
md5
b0a731ebceda9fff7ccae9260ed85142
sha1
f3785be7387b5b285e7f6b121ccac088f39d5eec
sha256
e85156ebda082c48177ab6dd5aeabe935e7eb63773e732c4f9d5fc745cc58184
sha512
1f216134f071d8635f4aaa9633027142a38ae4454885beb0a7748a04c826cda0627157aa43b3dcbd7e46468effe9550f4a184cf48b9b4d3ce0d9b8c1608f7614
ripemd-160
bb2fae369fd01bc50454a5cdc409616081e26c87
Diameter
40499922
Circumference
127234257.42616
Area
1.2882443753718E+15
Volume
3.4782531146332E+22
Surface area
5.1529775014874E+15
Circumference
127234257.42616
Perimeter
80999844
Area
410060920501521
Diagonal
28637769.483726
Surface area
2460365523009126
Volume
8.3037176477799E+21
Space diagonal
35073961.303288
Perimeter
60749883
Area
1.7756158712677E+14
Altitude
17536980.651644
Surface area
1.7756158712677E+14
Volume
9.7860250963393E+20
Height
9545923.1612421