20045170 is an even 8-digits composite number following 20045169
and preceding 20045171 . In scientific notation, it is written as 2.0045170 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7995904 positive integers (up to 20045170) that are relatively prime to 20045170.
20045170 has 16 divisors, whose sum is 36181080
The reverse of 20045170 is 07154002
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-five thousand one hundred seventy
Scientific notation
2.0045170 × 10^7
Engineering notation
2.0045170 × 10^6
Prime Factorization
2 × 5 × 389 × 5153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20045170
Product of the distinct prime numbers
The prime factorization of 20045170 is 2 × 5 × 389 × 5153.
Since it has a total of 4 prime factors.
10 , 1 , 41 , 59 , 736 , 640 , 7273 , 1171 , 37639 , 48228 , 70540 , 765981 , 2828627 , 4535384 , 15534505 , 14933935 , 116146684 , 783819245 , 6798996797 , 1580889679
n×2
40090340
n×3
60135510
n×4
80180680
n×5
100225850
n÷2
10022585
n÷3
6681723.3333333
n÷3
5011292.5
n÷5
4009034
n2
401808840328900
n3
8.0543265118957E+21
n4
1.6145034416646E+29
n5
3.2362995953751E+36
2 √n
4477.1832662959
3 √n
271.64595841667
4 √n
66.911757309877
5 √n
28.867019710695
1 , 2 , 5 , 10 , 389 , 778 , 1945 , 3890 , 5153 , 10306 , 25765 , 51530 , 2004517 , 4009034 , 10022585 , 20045170
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
-20045169
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 20045170 can be divided by 16 positive divisors.
The sum of these divisors (counting 20045170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101110101110010
3
Ternary
1101201101210201
4
Quaternary
1030131311302
5
Quinary
20112421140
6
Senary
1553345414
8
Octal
114356562
10
Decimal
20045170
12
Duodecimal
686826a
16
Hexadecimal
131dd72
20
Vigesimal
655cia
36
Base36
bxmya
md5
eb11553c3ca989a6f14ff97b920bc956
sha1
23ac098eff5ae2912f6c243be5f6c5142c6254a6
sha256
53fb187f3ce2a6985c9e4130bc746ecabd836f06428f082dbe11fdca81c94119
sha512
cc8dd6408a692176a6e31556ece60dd9b344d8a878625dd5610dd74e894094d8f29fba78ee8df9c8f19de6bf52ac3f4c2e86ca7c1761f490295816cd19d29ade
ripemd-160
d11cc05c85deb7c415a01e1cb4f482deaeccb63e
Diameter
40090340
Circumference
125947517.62392
Area
1.2623197009247E+15
Volume
3.373788399918E+22
Surface area
5.0492788036988E+15
Circumference
125947517.62392
Perimeter
80180680
Area
401808840328900
Diagonal
28348151.274074
Surface area
2410853041973400
Volume
8.0543265118957E+21
Space diagonal
34719252.886355
Perimeter
60135510
Area
1.73988331595E+14
Altitude
17359626.443178
Surface area
1.73988331595E+14
Volume
9.4921148240867E+20
Height
9449383.7580248