20253561 is an odd 8-digits composite number following 20253560
and preceding 20253562 . In scientific notation, it is written as 2.0253561 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13488672 positive integers (up to 20253561) that are relatively prime to 20253561.
20253561 has 8 divisors, whose sum is 27032160
The reverse of 20253561 is 16535202
Previous prime number is 5659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred fifty-three thousand five hundred sixty-one
Scientific notation
2.0253561 × 10^7
Engineering notation
2.0253561 × 10^6
Prime Factorization
3 × 5659 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20253561
Product of the distinct prime numbers
The prime factorization of 20253561 is 3 × 5659 × 1193.
Since it has a total of 3 prime factors.
9 , 6 , 84 , 46 , 737 , 409 , 2933 , 4879 , 4024 , 92352 , 374086 , 334771 , 8860188 , 8271667 , 72195985 , 78054971 , 474748548 , 798814654 , 6116005305 , 4436265374
n×2
40507122
n×3
60760683
n×4
81014244
n×5
101267805
n÷2
10126780.5
n÷3
6751187
n÷3
5063390.25
n÷5
4050712.2
n2
410206733180721
n3
8.3081470930865E+21
n4
1.682695639468E+29
n5
3.4080578778399E+36
2 √n
4500.3956492735
3 √n
272.58406518944
4 √n
67.084988255746
5 √n
28.926792378751
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
-20253560
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 20253561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20253561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000101101111001
3
Ternary
1102002222122220
4
Quaternary
1031100231321
5
Quinary
20141103221
6
Senary
2002034253
8
Octal
115205571
10
Decimal
20253561
12
Duodecimal
6948989
16
Hexadecimal
1350b79
20
Vigesimal
66bdi1
36
Base36
c23qx
md5
187b8b20efa5abd758a5619f99957499
sha1
9d37c90098d31902423a131d883d1b7c13d75dad
sha256
1d0645080f272bfd894d4511881a06ab1038694b682dda38b42716256615d5e6
sha512
7ae1487379110eacc1457264cb2bb0cf5fff633de3533cd7f9288334a006df0c18d7e319e4d92e9854c421adaeaa1b8e62afb04ab94def9dc7931e7ed5d4046f
ripemd-160
343a53c7783bc3fd4bc23a7e17d6d5ba004d9a08
Diameter
40507122
Circumference
127256876.89327
Area
1.2887024594136E+15
Volume
3.4801085163445E+22
Surface area
5.1548098376545E+15
Circumference
127256876.89327
Perimeter
81014244
Area
410206733180721
Diagonal
28642860.652551
Surface area
2461240399084326
Volume
8.3081470930865E+21
Space diagonal
35080196.686196
Perimeter
60760683
Area
1.7762472586896E+14
Altitude
17540098.343098
Surface area
1.7762472586896E+14
Volume
9.7912452476946E+20
Height
9547620.2175169