20198898 is an even 8-digits composite number following 20198897
and preceding 20198899 . In scientific notation, it is written as 2.0198898 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6697944 positive integers (up to 20198898) that are relatively prime to 20198898.
20198898 has 24 divisors, whose sum is 43992000
The reverse of 20198898 is 89889102
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million one hundred ninety-eight thousand eight hundred ninety-eight
Scientific notation
2.0198898 × 10^7
Engineering notation
2.0198898 × 10^6
Prime Factorization
2 × 3 × 3 × 199 × 5639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6732966
Product of the distinct prime numbers
The prime factorization of 20198898 is 2 × 3 × 3 × 199 × 5639.
Since it has a total of 5 prime factors.
3 , 1 , 23 , 29 , 393 , 111 , 4338 , 6467 , 66401 , 20751 , 445620 , 944440 , 7334765 , 8065582 , 90740563 , 79277315 , 859535852 , 705618874 , 3818938280 , 1708798544
n×2
40397796
n×3
60596694
n×4
80795592
n×5
100994490
n÷2
10099449
n÷3
6732966
n÷3
5049724.5
n÷5
4039779.6
n2
407995480414404
n3
8.2410590933515E+21
n4
1.6646031203858E+29
n5
3.3623148639155E+36
2 √n
4494.3184132858
3 √n
272.33861554847
4 √n
67.039677902611
5 √n
28.911161200909
1 , 2 , 3 , 6 , 9 , 18 , 199 , 398 , 597 , 1194 , 1791 , 3582 , 5639 , 11278 , 16917 , 33834 , 50751 , 101502 , 1122161 , 2244322 , 3366483 , 6732966 , 10099449 , 20198898
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198898 can be divided by 24 positive divisors.
The sum of these divisors (counting 20198898) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011010111110010
3
Ternary
1102000012200100
4
Quaternary
1031003113302
5
Quinary
20132331043
6
Senary
2000533230
8
Octal
115032762
10
Decimal
20198898
12
Duodecimal
6921216
16
Hexadecimal
13435f2
20
Vigesimal
664h4i
36
Base36
c0xki
md5
8af2d15c07d9047575ddc9161316da99
sha1
31b43746b472aa6577cb16ef1b71a4b9ed83223e
sha256
392476ee90cf074bfc87ca14c0b33254f69de67e16c4a854ff2cff0ebb9c0fea
sha512
583396fca2911ac6b2e150576157e0fe1b5f37f38835e946d1abc8fb99cbb179c8367c6bd553f5f78ed4cbbb04267737a8e3a0238fa366f663a0e30cc79917aa
ripemd-160
6c78157aa7650c86b882bf05f88eba5f25a4b286
Diameter
40397796
Circumference
126913419.13482
Area
1.2817556039677E+15
Volume
3.4520067607297E+22
Surface area
5.1270224158709E+15
Circumference
126913419.13482
Perimeter
80795592
Area
407995480414404
Diagonal
28565555.496591
Surface area
2447972882486424
Volume
8.2410590933515E+21
Space diagonal
34985517.592901
Perimeter
60596694
Area
1.7666722533406E+14
Altitude
17492758.796451
Surface area
1.7666722533406E+14
Volume
9.7121812817799E+20
Height
9521851.8321969