20245749 is an odd 8-digits composite number following 20245748
and preceding 20245750 . In scientific notation, it is written as 2.0245749 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13497164 positive integers (up to 20245749) that are relatively prime to 20245749.
20245749 has 4 divisors, whose sum is 26994336
The reverse of 20245749 is 94754202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-five thousand seven hundred forty-nine
Scientific notation
2.0245749 × 10^7
Engineering notation
2.0245749 × 10^6
Prime Factorization
3 × 6748583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20245749
Product of the distinct prime numbers
The prime factorization of 20245749 is 3 × 6748583.
Since it has a total of 2 prime factors.
3 , 5 , 87 , 52 , 915 , 524 , 3107 , 2425 , 92310 , 2247 , 319786 , 719383 , 3218922 , 4442147 , 71707614 , 30394208 , 300215922 , 604660405 , 8276605954 , 8244590053
n×2
40491498
n×3
60737247
n×4
80982996
n×5
101228745
n÷2
10122874.5
n÷3
6748583
n÷3
5061437.25
n÷5
4049149.8
n2
409890352571001
n3
8.298537195674E+21
n4
1.6801010113078E+29
n5
3.4014903369584E+36
2 √n
4499.5276418753
3 √n
272.54901455388
4 √n
67.078518483008
5 √n
28.924560564063
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20245749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110110011110101
3
Ternary
1102002120221120
4
Quaternary
1031032303311
5
Quinary
20140330444
6
Senary
2001534153
8
Octal
115166365
10
Decimal
20245749
12
Duodecimal
6944359
16
Hexadecimal
134ecf5
20
Vigesimal
66ae79
36
Base36
c1xpx
md5
37211c75649e4be5b7ac594b5f37b20b
sha1
9ffa774059399860320e4b80b1891632667866ed
sha256
23de49ee8b052aa2ec612f3b4ed76d09fa666e800f1f45dc7626716a17214702
sha512
8a6ec692c24e357ff8376350ca4c319412ac0325fa19e062b8d455ab5e6504583d125ae17a8e980b1e0c81458ea34498f1f10fcbe8585dfb1cffd5fa154473b8
ripemd-160
8d5b577657a6ec92d6d03bad0a523bef2acd2ab1
Diameter
40491498
Circumference
127207792.64965
Area
1.2877085204144E+15
Volume
3.4760831319295E+22
Surface area
5.1508340816575E+15
Circumference
127207792.64965
Perimeter
80982996
Area
409890352571001
Diagonal
28631812.816202
Surface area
2459342115426006
Volume
8.298537195674E+21
Space diagonal
35066665.905287
Perimeter
60737247
Area
1.7748772904632E+14
Altitude
17533332.952643
Surface area
1.7748772904632E+14
Volume
9.7799198749831E+20
Height
9543937.6054005