20198198 is an even 8-digits composite number following 20198197
and preceding 20198199 . In scientific notation, it is written as 2.0198198 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9933480 positive integers (up to 20198198) that are relatively prime to 20198198.
20198198 has 8 divisors, whose sum is 30794160
The reverse of 20198198 is 89189102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand one hundred ninety-eight
Scientific notation
2.0198198 × 10^7
Engineering notation
2.0198198 × 10^6
Prime Factorization
2 × 61 × 165559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198198
Product of the distinct prime numbers
The prime factorization of 20198198 is 2 × 61 × 165559.
Since it has a total of 3 prime factors.
9 , 2 , 86 , 100 , 335 , 307 , 9759 , 5544 , 45141 , 18995 , 480768 , 397096 , 5627964 , 1943414 , 62457059 , 32179577 , 631281232 , 981881573 , 899735769 , 8889309383
n×2
40396396
n×3
60594594
n×4
80792792
n×5
100990990
n÷2
10099099
n÷3
6732732.6666667
n÷3
5049549.5
n÷5
4039639.6
n2
407967202447204
n3
8.2402023325347E+21
n4
1.664372382726E+29
n5
3.3617322932031E+36
2 √n
4494.2405365089
3 √n
272.33546951491
4 √n
67.039097074087
5 √n
28.910960812814
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
-20198197
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 20198198 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001100110110
3
Ternary
1102000011201102
4
Quaternary
1031003030312
5
Quinary
20132320243
6
Senary
2000530102
8
Octal
115031466
10
Decimal
20198198
12
Duodecimal
6920932
16
Hexadecimal
1343336
20
Vigesimal
664f9i
36
Base36
c0x12
md5
3f3f4701851b51d0a54e25bb5a0c9873
sha1
da795e261a18ce70abbb64dc50e715ee610ac942
sha256
e37e674149c955dca2594a477cf5e0d8430b67cc62497cfad129804edd386253
sha512
f056fe51df3a16821823924ad9fd9549d97726d65823475a4d667e678713492ae8e4584d1878832b338e55b46a0a1ce8796a38e36e3419259c88ce8fec5e06ff
ripemd-160
9f61fe6391e8698f40a5c9935c1fad5120c7f0be
Diameter
40396396
Circumference
126909020.9051
Area
1.2816667661137E+15
Volume
3.4516478815979E+22
Surface area
5.1266670644549E+15
Circumference
126909020.9051
Perimeter
80792792
Area
407967202447204
Diagonal
28564565.547097
Surface area
2447803214683224
Volume
8.2402023325347E+21
Space diagonal
34984305.157336
Perimeter
60594594
Area
1.7665498061507E+14
Altitude
17492152.578668
Surface area
1.7665498061507E+14
Volume
9.7111715794742E+20
Height
9521521.8490324