20042621 is an odd 8-digits prime number following 20042620
and preceding 20042622 . In scientific notation, it is written as 2.0042621 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20042620 positive integers (up to 20042621) that are relatively prime to 20042621.
20042621 has 2 divisors, whose sum is 20042622
The reverse of 20042621 is 12624002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million forty-two thousand six hundred twenty-one
Scientific notation
2.0042621 × 10^7
Engineering notation
2.0042621 × 10^6
Prime Factorization
20042621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20042621
Product of the distinct prime numbers
The prime factorization of 20042621 is 20042621.
Since it has a total of 1 prime factors.
9 , 9 , 87 , 72 , 735 , 585 , 2750 , 6309 , 7613 , 49524 , 128999 , 876978 , 9792054 , 4974066 , 95849665 , 55643716 , 467395033 , 287535800 , 48090860 , 1815541328
n×2
40085242
n×3
60127863
n×4
80170484
n×5
100213105
n÷2
10021310.5
n÷3
6680873.6666667
n÷3
5010655.25
n÷5
4008524.2
n2
401706656549641
n3
8.0512542704016E+21
n4
1.6136823791629E+29
n5
3.2342424339941E+36
2 √n
4476.8985916592
3 √n
271.63444350808
4 √n
66.909630036783
5 √n
28.866285511122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20042622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10021311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4476.8987033436
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002127
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20042621) is 20042622, the average is 10021311.
Base
System
Value
2
Binary
1001100011101001101111101
3
Ternary
1101201021022022
4
Quaternary
1030131031331
5
Quinary
20112330441
6
Senary
1553325525
8
Octal
114351575
10
Decimal
20042621
12
Duodecimal
68668a5
16
Hexadecimal
131d37d
20
Vigesimal
6556b1
36
Base36
bxkzh
md5
4a40b54788403677544d27a8035e0b62
sha1
8796210c6261af4ee47de614168e4211bfa4d3f5
sha256
32a35f3fc97735b80200f9fa072fca548147989533fe7ef5b1deed3f0d4d821b
sha512
3b709d0ea5ba43f5ccf4a47484900f3f2d229e9d5a44e0672ce918a92fc0d3f84c518a69702f5644b646800c8a491c20409c2040500318e83720fc89594b2e34
ripemd-160
946a8417fd2124eb4b4b952a80926cb66a886559
Diameter
40085242
Circumference
125931501.78457
Area
1.2619986811145E+15
Volume
3.3725015024103E+22
Surface area
5.0479947244579E+15
Circumference
125931501.78457
Perimeter
80170484
Area
401706656549641
Diagonal
28344546.443704
Surface area
2410239939297846
Volume
8.0512542704016E+21
Space diagonal
34714837.888847
Perimeter
60127863
Area
1.7394408472065E+14
Altitude
17357418.944423
Surface area
1.7394408472065E+14
Volume
9.4884941527636E+20
Height
9448182.1479013