20198078 is an even 8-digits composite number following 20198077
and preceding 20198079 . In scientific notation, it is written as 2.0198078 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9688896 positive integers (up to 20198078) that are relatively prime to 20198078.
20198078 has 16 divisors, whose sum is 31550640
The reverse of 20198078 is 87089102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-eight thousand seventy-eight
Scientific notation
2.0198078 × 10^7
Engineering notation
2.0198078 × 10^6
Prime Factorization
2 × 37 × 73 × 3739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198078
Product of the distinct prime numbers
The prime factorization of 20198078 is 2 × 37 × 73 × 3739.
Since it has a total of 4 prime factors.
8 , 7 , 44 , 23 , 422 , 952 , 6081 , 7678 , 73231 , 21170 , 296033 , 657271 , 9677997 , 9682737 , 37763705 , 6854929 , 51100261 , 958591679 , 9915363661 , 9257057860
n×2
40396156
n×3
60594234
n×4
80792312
n×5
100990390
n÷2
10099039
n÷3
6732692.6666667
n÷3
5049519.5
n÷5
4039615.6
n2
407962354894084
n3
8.2400554652144E+21
n4
1.6643328301073E+29
n5
3.3616324320467E+36
2 √n
4494.2271860688
3 √n
272.33493018757
4 √n
67.038997501968
5 √n
28.910926460012
1 , 2 , 37 , 73 , 74 , 146 , 2701 , 3739 , 5402 , 7478 , 138343 , 272947 , 276686 , 545894 , 10099039 , 20198078
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
-20198077
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 20198078 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011001010111110
3
Ternary
1102000011112222
4
Quaternary
1031003022332
5
Quinary
20132314303
6
Senary
2000525342
8
Octal
115031276
10
Decimal
20198078
12
Duodecimal
6920852
16
Hexadecimal
13432be
20
Vigesimal
664f3i
36
Base36
c0wxq
md5
8d06d50e9b1f3a454661fc7dd31b2e3e
sha1
422773ceaff2797b92376eb0cf685243a528f741
sha256
61f3c10960bf705fc6a1ef5e11a42c82913983fd653b53e2a11893da5b476c95
sha512
1480d5db73d2f5ee703e6c07eaeb7c4272f33d573f7e21b9b23491c4bbc33b96c947a15d49cf977a7bfbcbd597aab24bdcb0fcc802842233739353c06b5cdac9
ripemd-160
6aebf4ba468511d4924ab48ada99fda851af3604
Diameter
40396156
Circumference
126908266.92287
Area
1.2816515370764E+15
Volume
3.4515863619587E+22
Surface area
5.1266061483058E+15
Circumference
126908266.92287
Perimeter
80792312
Area
407962354894084
Diagonal
28564395.84147
Surface area
2447774129364504
Volume
8.2400554652144E+21
Space diagonal
34984097.311239
Perimeter
60594234
Area
1.76652881563E+14
Altitude
17492048.65562
Surface area
1.76652881563E+14
Volume
9.7109984946773E+20
Height
9521465.2804899