20298942 is an even 8-digits composite number following 20298941
and preceding 20298943 . In scientific notation, it is written as 2.0298942 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6689760 positive integers (up to 20298942) that are relatively prime to 20298942.
20298942 has 8 divisors, whose sum is 30488832
The reverse of 20298942 is 24989202
Previous prime number is 801
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred ninety-eight thousand nine hundred forty-two
Scientific notation
2.0298942 × 10^7
Engineering notation
2.0298942 × 10^6
Prime Factorization
2 × 801 × 12671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20298942
Product of the distinct prime numbers
The prime factorization of 20298942 is 2 × 801 × 12671.
Since it has a total of 3 prime factors.
9 , 6 , 27 , 1 , 907 , 586 , 2567 , 3630 , 5949 , 35463 , 934794 , 816875 , 7417496 , 5869871 , 58340998 , 57989612 , 509298190 , 832539330 , 3779438120 , 1241972018
n×2
40597884
n×3
60896826
n×4
81195768
n×5
101494710
n÷2
10149471
n÷3
6766314
n÷3
5074735.5
n÷5
4059788.4
n2
412047046319364
n3
8.3641190945081E+21
n4
1.6978276838051E+29
n5
3.4464105679554E+36
2 √n
4505.4347182042
3 √n
272.78750118316
4 √n
67.122535099654
5 √n
28.939743699295
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
-20298941
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 20298942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20298942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011110010111110
3
Ternary
1102012021220200
4
Quaternary
1031123302332
5
Quinary
20144031232
6
Senary
2003024330
8
Octal
115336276
10
Decimal
20298942
12
Duodecimal
696b0a6
16
Hexadecimal
135bcbe
20
Vigesimal
66h772
36
Base36
c32ri
md5
d948d292c8746638ea09d53ccb4e9f4e
sha1
27ff7344dd0a679ee0e33590aa099180d9cf48ca
sha256
207fc1eafb08699921ed3e5323fe9d7b50a8c5d612b423ac5d4cbaa71dc83f03
sha512
b1202006dbf501082696f176f3bbc02a4333597ca57811f22ab7f961cc218bc2c6a3cde0e1d4390954060092c373b03cd08b1365aacead8099446eeb1665775f
ripemd-160
fc440565ea52c7a14b6083b648d6116e204df451
Diameter
40597884
Circumference
127542014.12569
Area
1.2944839736503E+15
Volume
3.5035540134742E+22
Surface area
5.1779358946011E+15
Circumference
127542014.12569
Perimeter
81195768
Area
412047046319364
Diagonal
28707039.078225
Surface area
2472282277916184
Volume
8.3641190945081E+21
Space diagonal
35158798.883894
Perimeter
60896826
Area
1.7842160483346E+14
Altitude
17579399.441947
Surface area
1.7842160483346E+14
Volume
9.8572088839643E+20
Height
9569013.0260749