20054745 is an odd 8-digits composite number following 20054744
and preceding 20054746 . In scientific notation, it is written as 2.0054745 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10614528 positive integers (up to 20054745) that are relatively prime to 20054745.
20054745 has 16 divisors, whose sum is 26943120
The reverse of 20054745 is 54745002
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-four thousand seven hundred forty-five
Scientific notation
2.0054745 × 10^7
Engineering notation
2.0054745 × 10^6
Prime Factorization
9 × 5 × 137 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20054745
Product of the distinct prime numbers
The prime factorization of 20054745 is 9 × 5 × 137 × 3253.
Since it has a total of 4 prime factors.
5 , 3 , 9 , 9 , 373 , 753 , 3824 , 1939 , 89324 , 90597 , 46397 , 734246 , 5302631 , 7242067 , 46104566 , 60812173 , 738162127 , 30245189 , 5334020739 , 6382286472
n×2
40109490
n×3
60164235
n×4
80218980
n×5
100273725
n÷2
10027372.5
n÷3
6684915
n÷3
5013686.25
n÷5
4010949
n2
402192797015025
n3
8.0658739849731E+21
n4
1.6175904597077E+29
n5
3.2440364183871E+36
2 √n
4478.2524493378
3 √n
271.68920401347
4 √n
66.919746333484
5 √n
28.869776972591
1 , 5 , 9 , 45 , 137 , 685 , 1233 , 3253 , 6165 , 16265 , 29277 , 146385 , 445661 , 2228305 , 4010949 , 20054745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20054744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20054745 can be divided by 16 positive divisors.
The sum of these divisors (counting 20054745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000001011011001
3
Ternary
1101201212221100
4
Quaternary
1030200023121
5
Quinary
20113222440
6
Senary
1553502013
8
Octal
114401331
10
Decimal
20054745
12
Duodecimal
6871909
16
Hexadecimal
13202d9
20
Vigesimal
656gh5
36
Base36
bxuc9
md5
d6739b832fc7d9059627642f03e96e13
sha1
3eb37f662f891c8be258ace1151261ca6fd4d047
sha256
613e38bbaa9b11ea0720afb59be3bc146a7af608b714378983d0d6ddd2efdfb5
sha512
a99a0ba4e466c221ba4d1f5f3815b5d0d34445d7206df24d9b3c0e8afc8b7cbc74b50902694b6ad63b36ac8f1ab191092a56377afdac814a87f57003057919ba
ripemd-160
9a1ff6715dff52b5670aaf65482b79da77f68252
Diameter
40109490
Circumference
126007679.12323
Area
1.2635259364291E+15
Volume
3.3786253941297E+22
Surface area
5.0541037457165E+15
Circumference
126007679.12323
Perimeter
80218980
Area
402192797015025
Diagonal
28361692.368934
Surface area
2413156782090150
Volume
8.0658739849731E+21
Space diagonal
34735837.272838
Perimeter
60164235
Area
1.7415458971706E+14
Altitude
17367918.636419
Surface area
1.7415458971706E+14
Volume
9.5057236516177E+20
Height
9453897.4563113