20370918 is an even 8-digits composite number following 20370917
and preceding 20370919 . In scientific notation, it is written as 2.0370918 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6773760 positive integers (up to 20370918) that are relatively prime to 20370918.
20370918 has 16 divisors, whose sum is 40841136
The reverse of 20370918 is 81907302
Previous prime number is 7841
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seventy thousand nine hundred eighteen
Scientific notation
2.0370918 × 10^7
Engineering notation
2.0370918 × 10^6
Prime Factorization
2 × 3 × 7841 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20370918
Product of the distinct prime numbers
The prime factorization of 20370918 is 2 × 3 × 7841 × 433.
Since it has a total of 4 prime factors.
2 , 5 , 24 , 64 , 521 , 857 , 6837 , 7008 , 5818 , 93469 , 936427 , 811844 , 8274476 , 4754344 , 3810533 , 1921573 , 75869438 , 538842428 , 2974330282 , 4944702058
n×2
40741836
n×3
61112754
n×4
81483672
n×5
101854590
n÷2
10185459
n÷3
6790306
n÷3
5092729.5
n÷5
4074183.6
n2
414974300162724
n3
8.4534074407222E+21
n4
1.7220366979554E+29
n5
3.5079468367041E+36
2 √n
4513.4153365273
3 √n
273.10953754885
4 √n
67.181956926896
5 √n
28.960237564916
1 , 2 , 3 , 6 , 433 , 866 , 1299 , 2598 , 7841 , 15682 , 23523 , 47046 , 3395153 , 6790306 , 10185459 , 20370918
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
-20370917
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 20370918 can be divided by 16 positive divisors.
The sum of these divisors (counting 20370918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101101010111100110
3
Ternary
1102022221122110
4
Quaternary
1031231113212
5
Quinary
20203332133
6
Senary
2004341450
8
Octal
115552746
10
Decimal
20370918
12
Duodecimal
69a4886
16
Hexadecimal
136d5e6
20
Vigesimal
67675i
36
Base36
c4mau
md5
acea76e0af40a944df0c4db28a084df6
sha1
f8e59b0026c2595b1dae2b92e77310edae4c82bd
sha256
83a8e24c6c5e9ba9b004d18d9d504ad13616cc86a6bdcb5c536afeb48623e8e8
sha512
40c07ac9a0ac1ff01b24e0729ce787bdcee81a6867f0b7d889726dff3d2622afde5b791a22765798153b5a8277a8ce998fec7aa07660fea8daf592367c3d1d69
ripemd-160
8c1c89f4f405cd1063a7b53552b14fcc6e3becf7
Diameter
40741836
Circumference
127994252.67136
Area
1.3036802128198E+15
Volume
3.5409550284766E+22
Surface area
5.2147208512791E+15
Circumference
127994252.67136
Perimeter
81483672
Area
414974300162724
Diagonal
28808828.51359
Surface area
2489845800976344
Volume
8.4534074407222E+21
Space diagonal
35283464.972819
Perimeter
61112754
Area
1.7968914292929E+14
Altitude
17641732.48641
Surface area
1.7968914292929E+14
Volume
9.9624362091125E+20
Height
9602942.8378634