20201479 is an odd 8-digits composite number following 20201478
and preceding 20201480 . In scientific notation, it is written as 2.0201479 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19708720 positive integers (up to 20201479) that are relatively prime to 20201479.
20201479 has 4 divisors, whose sum is 20694240
The reverse of 20201479 is 97410202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred one thousand four hundred seventy-nine
Scientific notation
2.0201479 × 10^7
Engineering notation
2.0201479 × 10^6
Prime Factorization
41 × 492719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20201479
Product of the distinct prime numbers
The prime factorization of 20201479 is 41 × 492719.
Since it has a total of 2 prime factors.
2 , 1 , 66 , 22 , 748 , 791 , 556 , 1619 , 79681 , 21542 , 689734 , 633218 , 1991862 , 1445607 , 34239429 , 63173119 , 785604204 , 839883139 , 5466738248 , 6282861899
n×2
40402958
n×3
60604437
n×4
80805916
n×5
101007395
n÷2
10100739.5
n÷3
6733826.3333333
n÷3
5050369.75
n÷5
4040295.8
n2
408099753787441
n3
8.2442186060422E+21
n4
1.6654540904137E+29
n5
3.3644635832956E+36
2 √n
4494.6055444277
3 √n
272.35021479562
4 √n
67.04181936991
5 √n
28.911900012436
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201479 can be divided by 4 positive divisors.
The sum of these divisors (counting 20201479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100000000000111
3
Ternary
1102000100012221
4
Quaternary
1031010000013
5
Quinary
20132421404
6
Senary
2000553211
8
Octal
115040007
10
Decimal
20201479
12
Duodecimal
6922807
16
Hexadecimal
1344007
20
Vigesimal
6653dj
36
Base36
c0zk7
md5
7b269c62d6b30d1581b7f2448b955da0
sha1
dd7abafa2d2a2d3a2fbccc781fd4bc08a04d5b19
sha256
1cc1571cf23d5f695c1f303720fdf4411f7c32f1ad5ed74572454e000dfda68e
sha512
d9eca799c7541fa91d275aa0fdafffc4a765fdb1078ab9cbafd1c111601b541b09aba79c8b82e28935e8e39090365fa92c2017e45c0cc1e661edfc1b8a74fa97
ripemd-160
cd55feae74e4a0dc7908d6caa7ebf63bda529f21
Diameter
40402958
Circumference
126929636.0361
Area
1.2820831884304E+15
Volume
3.4533302143107E+22
Surface area
5.1283327537217E+15
Circumference
126929636.0361
Perimeter
80805916
Area
408099753787441
Diagonal
28569205.581795
Surface area
2448598522724646
Volume
8.2442186060422E+21
Space diagonal
34989988.016036
Perimeter
60604437
Area
1.7671237702905E+14
Altitude
17494994.008018
Surface area
1.7671237702905E+14
Volume
9.7159048031945E+20
Height
9523068.5272651