20201678 is an even 8-digits composite number following 20201677
and preceding 20201679 . In scientific notation, it is written as 2.0201678 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 8146944 positive integers (up to 20201678) that are relatively prime to 20201678.
20201678 has 24 divisors, whose sum is 36795792
The reverse of 20201678 is 87610202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred one thousand six hundred seventy-eight
Scientific notation
2.0201678 × 10^7
Engineering notation
2.0201678 × 10^6
Prime Factorization
2 × 7 × 17 × 17 × 4993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1188334
Product of the distinct prime numbers
The prime factorization of 20201678 is 2 × 7 × 17 × 17 × 4993.
Since it has a total of 5 prime factors.
3 , 2 , 33 , 95 , 354 , 764 , 4825 , 4059 , 41429 , 2259 , 378458 , 881054 , 8046235 , 903865 , 22669580 , 6523623 , 543572458 , 775149672 , 9427221840 , 3310763890
n×2
40403356
n×3
60605034
n×4
80806712
n×5
101008390
n÷2
10100839
n÷3
6733892.6666667
n÷3
5050419.5
n÷5
4040335.6
n2
408107794015684
n3
8.2444622439952E+21
n4
1.6655197153635E+29
n5
3.3646292992425E+36
2 √n
4494.6276820222
3 √n
272.35110907857
4 √n
67.041984472584
5 √n
28.911956973072
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 289 , 578 , 2023 , 4046 , 4993 , 9986 , 34951 , 69902 , 84881 , 169762 , 594167 , 1188334 , 1442977 , 2885954 , 10100839 , 20201678
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
-20201677
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 20201678 can be divided by 24 positive divisors.
The sum of these divisors (counting 20201678) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000100000011001110
3
Ternary
1102000100111022
4
Quaternary
1031010003032
5
Quinary
20132423203
6
Senary
2000554142
8
Octal
115040316
10
Decimal
20201678
12
Duodecimal
6922952
16
Hexadecimal
13440ce
20
Vigesimal
66543i
36
Base36
c0zpq
md5
137322673f51d9e1ac4ff267901e3877
sha1
1d861a968664b3f61d9ef6d737ceac957c465f23
sha256
485a15a910ac8c7a675defe0cc7214ead4b609a0f9d931e4eaeed8d8f4948864
sha512
1a3a71f95cefe580d4d04cf313ded06185516bc8bd192ad88388eb33a40780e6c91b782a1ce82853edab9f7789b186f7f2ff6897253f018b6647de6fa30e2af2
ripemd-160
e996ad5d2dc7ab6ef706e0b5c232ea0a6c983838
Diameter
40403356
Circumference
126930886.38997
Area
1.2821084475524E+15
Volume
3.4534322691378E+22
Surface area
5.1284337902096E+15
Circumference
126930886.38997
Perimeter
80806712
Area
408107794015684
Diagonal
28569487.010294
Surface area
2448646764094104
Volume
8.2444622439952E+21
Space diagonal
34990332.694146
Perimeter
60605034
Area
1.7671585855E+14
Altitude
17495166.347073
Surface area
1.7671585855E+14
Volume
9.7161919332757E+20
Height
9523162.3367647