20009898 is an even 8-digits composite number following 20009897
and preceding 20009899 . In scientific notation, it is written as 2.0009898 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6669960 positive integers (up to 20009898) that are relatively prime to 20009898.
20009898 has 12 divisors, whose sum is 43354818
The reverse of 20009898 is 89890002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine thousand eight hundred ninety-eight
Scientific notation
2.0009898 × 10^7
Engineering notation
2.0009898 × 10^6
Prime Factorization
2 × 3 × 3 × 1111661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6669966
Product of the distinct prime numbers
The prime factorization of 20009898 is 2 × 3 × 3 × 1111661.
Since it has a total of 4 prime factors.
6 , 5 , 47 , 26 , 936 , 409 , 1113 , 4433 , 30698 , 65840 , 514376 , 504246 , 8340600 , 2547398 , 10509763 , 35544465 , 322791450 , 624170459 , 5639120935 , 4089530078
n×2
40019796
n×3
60029694
n×4
80039592
n×5
100049490
n÷2
10004949
n÷3
6669966
n÷3
5002474.5
n÷5
4001979.6
n2
400396017970404
n3
8.011883479194E+21
n4
1.6031697120656E+29
n5
3.2079262415121E+36
2 √n
4473.2424481577
3 √n
271.48653311712
4 √n
66.88230295196
5 √n
28.856853521678
1 , 2 , 3 , 6 , 9 , 18 , 1111661 , 2223322 , 3334983 , 6669966 , 10004949 , 20009898
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009898 can be divided by 12 positive divisors.
The sum of these divisors (counting 20009898) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101001110101010
3
Ternary
1101122121102100
4
Quaternary
1030111032222
5
Quinary
20110304043
6
Senary
1552514230
8
Octal
114251652
10
Decimal
20009898
12
Duodecimal
684b976
16
Hexadecimal
13153aa
20
Vigesimal
6514ei
36
Base36
bwvqi
md5
500b3bcf23a85d6dd8365deaa75ff8a9
sha1
c4ea2170b3e99534e1a4236cf627cf5de46eee06
sha256
9a74c92cc025587fa9f9558f7266d5b3b7810bb0624b0004278ef11db30c94a0
sha512
4f409b3fefdc5d1041bbbaa7867a43f1d2e25ca74b30f87e936fc64ba52a1828e1ef8d388f052e1fe08d48fafb9b47a12e23057b3d93e66bf70856ae2ad2ef9b
ripemd-160
ca25c32b8e8236955ff7e4eed59ddc4b917354d8
Diameter
40019796
Circumference
125725897.11176
Area
1.2578811885824E+15
Volume
3.3560099039538E+22
Surface area
5.0315247543297E+15
Circumference
125725897.11176
Perimeter
80039592
Area
400396017970404
Diagonal
28298269.133302
Surface area
2402376107822424
Volume
8.011883479194E+21
Space diagonal
34658159.990271
Perimeter
60029694
Area
1.7337656156825E+14
Altitude
17329079.995135
Surface area
1.7337656156825E+14
Volume
9.4420952303575E+20
Height
9432756.3777674