20405501 is an odd 8-digits prime number following 20405500
and preceding 20405502 . In scientific notation, it is written as 2.0405501 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20405500 positive integers (up to 20405501) that are relatively prime to 20405501.
20405501 has 2 divisors, whose sum is 20405502
The reverse of 20405501 is 10550402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred five thousand five hundred one
Scientific notation
2.0405501 × 10^7
Engineering notation
2.0405501 × 10^6
Prime Factorization
20405501
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20405501
Product of the distinct prime numbers
The prime factorization of 20405501 is 20405501.
Since it has a total of 1 prime factors.
7 , 1 , 2 , 26 , 733 , 27 , 7237 , 4900 , 67948 , 88297 , 223353 , 614017 , 809222 , 9411146 , 67497452 , 97875402 , 328846470 , 997022606 , 4833682177 , 4273672669
n×2
40811002
n×3
61216503
n×4
81622004
n×5
102027505
n÷2
10202750.5
n÷3
6801833.6666667
n÷3
5101375.25
n÷5
4081100.2
n2
416384471061001
n3
8.4965337406197E+21
n4
1.7337602774075E+29
n5
3.5378247074399E+36
2 √n
4517.2448461424
3 √n
273.26399969903
4 √n
67.210451911458
5 √n
28.970063852384
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20405502
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10202751
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.2449568293
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019872
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20405501 can be divided by 2 positive divisors.
The sum of these divisors (counting 20405501) is 20405502, the average is 10202751.
Base
System
Value
2
Binary
1001101110101110011111101
3
Ternary
1102101201002022
4
Quaternary
1031311303331
5
Quinary
20210434001
6
Senary
2005205525
8
Octal
115656375
10
Decimal
20405501
12
Duodecimal
6a008a5
16
Hexadecimal
1375cfd
20
Vigesimal
67adf1
36
Base36
c5czh
md5
12d0ccf933d03257b6858f8fa44fafec
sha1
778662fdcf5ebf2e986e87c171b360da2b5f3053
sha256
acc412ea5a90fdcd814f82fe99651ad705bcdc74bc71ca39f40fb772fc2915b7
sha512
ef4085a742798a448f2ab549774237d1822b3e89bd8b2588c18ecf8af149bd6aabab7c2d0d43c3ac9535172090391e130a1001d7f977a01431802b8fa09a3c37
ripemd-160
07bd872b0d15e18dbc450e2917b20faca22144d5
Diameter
40811002
Circumference
128211544.06884
Area
1.3081103953541E+15
Volume
3.5590197307345E+22
Surface area
5.2324415814164E+15
Circumference
128211544.06884
Perimeter
81622004
Area
416384471061001
Diagonal
28857736.261218
Surface area
2498306826366006
Volume
8.4965337406197E+21
Space diagonal
35343364.485898
Perimeter
61216503
Area
1.8029976484009E+14
Altitude
17671682.242949
Surface area
1.8029976484009E+14
Volume
1.0013261040954E+21
Height
9619245.4204059