20168898 is an even 8-digits composite number following 20168897
and preceding 20168899 . In scientific notation, it is written as 2.0168898 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6722964 positive integers (up to 20168898) that are relatively prime to 20168898.
20168898 has 8 divisors, whose sum is 40337808
The reverse of 20168898 is 89886102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred sixty-eight thousand eight hundred ninety-eight
Scientific notation
2.0168898 × 10^7
Engineering notation
2.0168898 × 10^6
Prime Factorization
2 × 3 × 3361483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168898
Product of the distinct prime numbers
The prime factorization of 20168898 is 2 × 3 × 3361483.
Since it has a total of 3 prime factors.
4 , 9 , 46 , 23 , 354 , 477 , 7650 , 9639 , 20404 , 12264 , 616682 , 134453 , 5597718 , 3490244 , 87414546 , 73071775 , 322342895 , 937745207 , 6614160000 , 9471309920
n×2
40337796
n×3
60506694
n×4
80675592
n×5
100844490
n÷2
10084449
n÷3
6722966
n÷3
5042224.5
n÷5
4033779.6
n2
406784446534404
n3
8.2043940101388E+21
n4
1.654735859423E+29
n5
3.3374198765645E+36
2 √n
4490.9796258723
3 √n
272.20372029064
4 √n
67.014771699024
5 √n
28.902568152197
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
-20168897
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 20168898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000011000010
3
Ternary
1101221200112020
4
Quaternary
1030330003002
5
Quinary
20130401043
6
Senary
2000142310
8
Octal
114740302
10
Decimal
20168898
12
Duodecimal
6907996
16
Hexadecimal
133c0c2
20
Vigesimal
66124i
36
Base36
c0af6
md5
1cb404c8e491f0feb003a10a886c0dc9
sha1
115329e1af1f843e9d32a12c8a249bcd6a0a393a
sha256
155815f15e347b0b5290018eb84f6d98281d436764da6b90cfce05847d225bd9
sha512
62bf9726eefed41f2060d40522908a39b3e3f6fb880af08e23b4626634a3f041c1da4c3d6c1e3c06aaf45d0a8052658fc5e8acf042032e47c5a5a230ebe8398e
ripemd-160
f7db202104f6fd49b2de510d49df3a9d66bea192
Diameter
40337796
Circumference
126724923.5756
Area
1.2779510288271E+15
Volume
3.4366485265878E+22
Surface area
5.1118041153083E+15
Circumference
126724923.5756
Perimeter
80675592
Area
406784446534404
Diagonal
28523129.08972
Surface area
2440706679206424
Volume
8.2043940101388E+21
Space diagonal
34933556.068674
Perimeter
60506694
Area
1.7614283228159E+14
Altitude
17466778.034337
Surface area
1.7614283228159E+14
Volume
9.6689710668258E+20
Height
9507709.6965732