20220445 is an odd 8-digits composite number following 20220444
and preceding 20220446 . In scientific notation, it is written as 2.0220445 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 13366080 positive integers (up to 20220445) that are relatively prime to 20220445.
20220445 has 16 divisors, whose sum is 23721984
The reverse of 20220445 is 54402202
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty thousand four hundred forty-five
Scientific notation
2.0220445 × 10^7
Engineering notation
2.0220445 × 10^6
Prime Factorization
7 × 395 × 103 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20220445
Product of the distinct prime numbers
The prime factorization of 20220445 is 7 × 395 × 103 × 71.
Since it has a total of 4 prime factors.
5 , 3 , 89 , 99 , 831 , 15 , 5282 , 3013 , 69842 , 55978 , 904031 , 845728 , 805505 , 4160573 , 45025407 , 34786193 , 27818180 , 603593550 , 7682669282 , 2471438433
n×2
40440890
n×3
60661335
n×4
80881780
n×5
101102225
n÷2
10110222.5
n÷3
6740148.3333333
n÷3
5055111.25
n÷5
4044089
n2
408866395998025
n3
8.2674604726263E+21
n4
1.6717172977641E+29
n5
3.3802867674988E+36
2 √n
4496.7149120219
3 √n
272.43541942378
4 √n
67.057549254516
5 √n
28.917326716971
1 , 7 , 71 , 103 , 395 , 497 , 721 , 2765 , 7313 , 28045 , 40685 , 51191 , 196315 , 284795 , 2888635 , 20220445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20220444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20220445 can be divided by 16 positive divisors.
The sum of these divisors (counting 20220445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000101000011101
3
Ternary
1102001022020101
4
Quaternary
1031020220131
5
Quinary
20134023240
6
Senary
2001221101
8
Octal
115105035
10
Decimal
20220445
12
Duodecimal
6931791
16
Hexadecimal
1348a1d
20
Vigesimal
667b25
36
Base36
c1e71
md5
1bab5b11cc764e155ea82021e0c00b49
sha1
4ffd3f87d55b5d5a7174a414b6558e9262cb676e
sha256
0383c08e9f862f2840d8da01eb3338a9c9ab0d5d7abc716c1aff363b745eacfb
sha512
acf50afbe4950f8372f80a538e12cf00dccddd53878f4bb45d3301c875c47b76631b98f2d036801f3f06edc6b6f855f6d5a881fc33a6a8061f58f4e676f1320a
ripemd-160
b25e75a1e151cd6c505f86882cf20ace4ae9eb1c
Diameter
40440890
Circumference
127048802.92863
Area
1.2844916659671E+15
Volume
3.4630657446196E+22
Surface area
5.1379666638685E+15
Circumference
127048802.92863
Perimeter
80881780
Area
408866395998025
Diagonal
28596027.556219
Surface area
2453198375988150
Volume
8.2674604726263E+21
Space diagonal
35022838.091652
Perimeter
60661335
Area
1.7704434284404E+14
Altitude
17511419.045826
Surface area
1.7704434284404E+14
Volume
9.743295605643E+20
Height
9532009.1854064