20054487 is an odd 8-digits composite number following 20054486
and preceding 20054488 . In scientific notation, it is written as 2.0054487 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13186368 positive integers (up to 20054487) that are relatively prime to 20054487.
20054487 has 8 divisors, whose sum is 27105904
The reverse of 20054487 is 78445002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million fifty-four thousand four hundred eighty-seven
Scientific notation
2.0054487 × 10^7
Engineering notation
2.0054487 × 10^6
Prime Factorization
3 × 73 × 91573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20054487
Product of the distinct prime numbers
The prime factorization of 20054487 is 3 × 73 × 91573.
Since it has a total of 3 prime factors.
2 , 3 , 1 , 40 , 690 , 935 , 9508 , 1836 , 38275 , 66253 , 812317 , 224209 , 2450953 , 6956571 , 80391519 , 88900705 , 425105404 , 45605447 , 2960630050 , 8413563840
n×2
40108974
n×3
60163461
n×4
80217948
n×5
100272435
n÷2
10027243.5
n÷3
6684829
n÷3
5013621.75
n÷5
4010897.4
n2
402182448833169
n3
8.065562691753E+21
n4
1.6175072214944E+29
n5
3.2438277545866E+36
2 √n
4478.2236433657
3 √n
271.688038934
4 √n
66.919531105394
5 √n
28.869702691509
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
-20054486
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 20054487 can be divided by 8 positive divisors.
The sum of these divisors (counting 20054487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000000111010111
3
Ternary
1101201212120210
4
Quaternary
1030200013113
5
Quinary
20113220422
6
Senary
1553500503
8
Octal
114400727
10
Decimal
20054487
12
Duodecimal
6871733
16
Hexadecimal
13201d7
20
Vigesimal
656g47
36
Base36
bxu53
md5
27517615c58697243a190815408c6151
sha1
58a8180ff717543e8c4072b89c044f39e94aa7ae
sha256
bcf260db47835090b474ca5e13afaab7f69ebdec9640f9b491c2612c2c833f60
sha512
edf4aafa6617265aaaced6de0c411e7d5c0a28b8f4dc77dafbb9812708cd365ce51363ca6016bc4c8f9bd63db23a06d07207061b39dceb4448627ebbae1d2987
ripemd-160
ea18b84c8fc1913cbcb83ca381fea10d35325509
Diameter
40108974
Circumference
126006058.06142
Area
1.263493426657E+15
Volume
3.3784949999305E+22
Surface area
5.0539737066281E+15
Circumference
126006058.06142
Perimeter
80217948
Area
402182448833169
Diagonal
28361327.501835
Surface area
2413094692999014
Volume
8.065562691753E+21
Space diagonal
34735390.40373
Perimeter
60163461
Area
1.7415010882288E+14
Altitude
17367695.201865
Surface area
1.7415010882288E+14
Volume
9.5053567890396E+20
Height
9453775.833945