20455517 is an odd 8-digits composite number following 20455516
and preceding 20455518 . In scientific notation, it is written as 2.0455517 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20319900 positive integers (up to 20455517) that are relatively prime to 20455517.
20455517 has 4 divisors, whose sum is 20591136
The reverse of 20455517 is 71555402
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand five hundred seventeen
Scientific notation
2.0455517 × 10^7
Engineering notation
2.0455517 × 10^6
Prime Factorization
151 × 135467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455517
Product of the distinct prime numbers
The prime factorization of 20455517 is 151 × 135467.
Since it has a total of 2 prime factors.
5 , 1 , 62 , 74 , 370 , 777 , 3678 , 5953 , 22152 , 67595 , 292149 , 221549 , 5090560 , 4739793 , 2188877 , 15934804 , 377360227 , 271687398 , 6455888017 , 678883414
n×2
40911034
n×3
61366551
n×4
81822068
n×5
102277585
n÷2
10227758.5
n÷3
6818505.6666667
n÷3
5113879.25
n÷5
4091103.4
n2
418428175737289
n3
8.5591646620731E+21
n4
1.7508213825084E+29
n5
3.5813956553863E+36
2 √n
4522.7775757824
3 √n
273.4870836689
4 √n
67.251599057438
5 √n
28.984251675287
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
-20455516
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 20455517 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455517) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000001011101
3
Ternary
1102111020200202
4
Quaternary
1032002001131
5
Quinary
20214034032
6
Senary
2010233245
8
Octal
116020135
10
Decimal
20455517
12
Duodecimal
6a25825
16
Hexadecimal
138205d
20
Vigesimal
67gifh
36
Base36
c6fkt
md5
e75e7dc7fd942a2556fb6673ebdb9861
sha1
5f8ebf9d8125538d64978580f3c304519e769a85
sha256
48d970075aab143defbbef306901e854cf9553d2d98da880c1d58f3a42c571fe
sha512
264fbb4911b574d94a023f6254c282c7e51ec177791fd8d2196eae0f938bd361ded1a5fd97cde171f55eab8d5961c3b1b475cacd7f30c7f6721b8618cdc82fe8
ripemd-160
dd9c9853ba664bcd1030d1fbe8a6d7b3ceff8ba6
Diameter
40911034
Circumference
128525803.86516
Area
1.3145308829512E+15
Volume
3.5852545097646E+22
Surface area
5.258123531805E+15
Circumference
128525803.86516
Perimeter
81822068
Area
418428175737289
Diagonal
28928469.566753
Surface area
2510569054423734
Volume
8.5591646620731E+21
Space diagonal
35429994.739089
Perimeter
61366551
Area
1.8118471492384E+14
Altitude
17714997.369544
Surface area
1.8118471492384E+14
Volume
1.008707228974E+21
Height
9642823.1889178