20452551 is an odd 8-digits composite number following 20452550
and preceding 20452552 . In scientific notation, it is written as 2.0452551 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11687088 positive integers (up to 20452551) that are relatively prime to 20452551.
20452551 has 8 divisors, whose sum is 24487584
The reverse of 20452551 is 15525402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-two thousand five hundred fifty-one
Scientific notation
2.0452551 × 10^7
Engineering notation
2.0452551 × 10^6
Prime Factorization
21 × 7 × 139133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452551
Product of the distinct prime numbers
The prime factorization of 20452551 is 21 × 7 × 139133.
Since it has a total of 3 prime factors.
3 , 6 , 99 , 27 , 232 , 532 , 1298 , 8654 , 9428 , 51880 , 656874 , 398944 , 8022442 , 467921 , 33067804 , 93329265 , 945928458 , 10471853 , 2375340800 , 966604948
n×2
40905102
n×3
61357653
n×4
81810204
n×5
102262755
n÷2
10226275.5
n÷3
6817517
n÷3
5113137.75
n÷5
4090510.2
n2
418306842407601
n3
8.5554420279904E+21
n4
1.7498061440502E+29
n5
3.57879994013E+36
2 √n
4522.449668045
3 √n
273.47386471028
4 √n
67.249161095474
5 √n
28.983411097394
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
-20452550
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 20452551 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001010011000111
3
Ternary
1102111002121220
4
Quaternary
1032001103013
5
Quinary
20213440201
6
Senary
2010211423
8
Octal
116012307
10
Decimal
20452551
12
Duodecimal
6a23b73
16
Hexadecimal
13814c7
20
Vigesimal
67gb7b
36
Base36
c6daf
md5
30ab03a0679cf40afcbd693676a39ecb
sha1
c4fadfa7aa44a0705ceda6eedeb4ceb8f1609349
sha256
6d20aea9f54b6bb5685b0367b1c6bcad602f5444854949953261cf6ead66790c
sha512
120928a16516b1a34f786bdefe2ee20dd2b00052ca801c81ee98c6252401a440b7b779786ecff2b4cd8f2860b1cc3065903f3006df7eb637850d0482c4b3a4a6
ripemd-160
28de5f3027725f2a2624dfb9fb43aab3b207de37
Diameter
40905102
Circumference
128507167.93754
Area
1.3141497030541E+15
Volume
3.5836951764464E+22
Surface area
5.2565988122163E+15
Circumference
128507167.93754
Perimeter
81810204
Area
418306842407601
Diagonal
28924275.009327
Surface area
2509841054445606
Volume
8.5554420279904E+21
Space diagonal
35424857.476394
Perimeter
61357653
Area
1.8113217605092E+14
Altitude
17712428.738197
Surface area
1.8113217605092E+14
Volume
1.0082685123401E+21
Height
9641425.0031091