20201620 is an even 8-digits composite number following 20201619
and preceding 20201621 . In scientific notation, it is written as 2.0201620 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 8080640 positive integers (up to 20201620) that are relatively prime to 20201620.
20201620 has 12 divisors, whose sum is 42423444
The reverse of 20201620 is 02610202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred one thousand six hundred twenty
Scientific notation
2.0201620 × 10^7
Engineering notation
2.0201620 × 10^6
Prime Factorization
2 × 2 × 5 × 1010081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10100810
Product of the distinct prime numbers
The prime factorization of 20201620 is 2 × 2 × 5 × 1010081.
Since it has a total of 4 prime factors.
8 , 1 , 37 , 91 , 325 , 473 , 9674 , 1619 , 55648 , 79243 , 15476 , 618943 , 708168 , 5130012 , 16464188 , 80316540 , 16409763 , 419338956 , 5372837824 , 2209368163
n×2
40403240
n×3
60604860
n×4
80806480
n×5
101008100
n÷2
10100810
n÷3
6733873.3333333
n÷3
5050405
n÷5
4040324
n2
408105450624400
n3
8.2443912334429E+21
n4
1.6655005882934E+29
n5
3.3645809994481E+36
2 √n
4494.6212298702
3 √n
272.35084843389
4 √n
67.041936352333
5 √n
28.911940371526
1 , 2 , 4 , 5 , 10 , 20 , 1010081 , 2020162 , 4040324 , 5050405 , 10100810 , 20201620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20201620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000100000010010100
3
Ternary
1102000100102011
4
Quaternary
1031010002110
5
Quinary
20132422440
6
Senary
2000554004
8
Octal
115040224
10
Decimal
20201620
12
Duodecimal
6922904
16
Hexadecimal
1344094
20
Vigesimal
665410
36
Base36
c0zo4
md5
142312ecddb76bdc02a25f6322499ca2
sha1
74262532ed5ae0a6e72ee892e7b157bd30604b87
sha256
c75cb8b12d1626df18ecf0e2895f463b76a224f9d82b769c86482f66ecf67903
sha512
b57694e2a0c9984a937ebcb65e487af1f6de8d5884153617597267a1213119f30f7f63aa4b2c9433f21351e68a65a275df77d257281d15ad998fe64483df093f
ripemd-160
781915efa12f38d6f81e700c0a4d4aeed0fa8bfe
Diameter
40403240
Circumference
126930521.96523
Area
1.2821010855716E+15
Volume
3.4534025243072E+22
Surface area
5.1284043422863E+15
Circumference
126930521.96523
Perimeter
80806480
Area
408105450624400
Diagonal
28569404.985908
Surface area
2448632703746400
Volume
8.2443912334429E+21
Space diagonal
34990232.2352
Perimeter
60604860
Area
1.7671484383181E+14
Altitude
17495116.1176
Surface area
1.7671484383181E+14
Volume
9.7161082465373E+20
Height
9523134.9953025