20347220 is an even 8-digits composite number following 20347219
and preceding 20347221 . In scientific notation, it is written as 2.0347220 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8138880 positive integers (up to 20347220) that are relatively prime to 20347220.
20347220 has 12 divisors, whose sum is 42729204
The reverse of 20347220 is 02274302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred forty-seven thousand two hundred twenty
Scientific notation
2.0347220 × 10^7
Engineering notation
2.0347220 × 10^6
Prime Factorization
2 × 2 × 5 × 1017361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10173610
Product of the distinct prime numbers
The prime factorization of 20347220 is 2 × 2 × 5 × 1017361.
Since it has a total of 4 prime factors.
5 , 7 , 2 , 1 , 503 , 37 , 3409 , 7619 , 40863 , 70659 , 124059 , 20805 , 4754650 , 387855 , 6254737 , 47354063 , 608764054 , 341938164 , 2896007194 , 4333900302
n×2
40694440
n×3
61041660
n×4
81388880
n×5
101736100
n÷2
10173610
n÷3
6782406.6666667
n÷3
5086805
n÷5
4069444
n2
414009361728400
n3
8.4239395651473E+21
n4
1.7140375159876E+29
n5
3.4875898426053E+36
2 √n
4510.7892879185
3 √n
273.00359139591
4 √n
67.162409783438
5 √n
28.953496393126
1 , 2 , 4 , 5 , 10 , 20 , 1017361 , 2034722 , 4069444 , 5086805 , 10173610 , 20347220
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
-20347219
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 20347220 can be divided by 12 positive divisors.
The sum of these divisors (counting 20347220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111100101010100
3
Ternary
1102021202010202
4
Quaternary
1031213211110
5
Quinary
20202102340
6
Senary
2004040032
8
Octal
115474524
10
Decimal
20347220
12
Duodecimal
6993018
16
Hexadecimal
1367954
20
Vigesimal
673810
36
Base36
c440k
md5
f6dcb51cce21c65cec631584cb19c14b
sha1
d34359bf3485148d5664eb0fb49952df13286495
sha256
0b0b6a4eb75f5ffff7877a87a16199bce7ac6963ba1f303342fc88afda134609
sha512
8a50486c702eb27a433931de6d47d72d20dbae91a2e88a6b13791017fe1331eeb4c245e5d7e623c99fd48bc0071731ff18665094c090d675ead63d1ac24abf8c
ripemd-160
c7f4b2b2938f3cab6300ae4dfd0fd04baffdd3a8
Diameter
40694440
Circumference
127845353.74595
Area
1.3006487693233E+15
Volume
3.5286115536202E+22
Surface area
5.2025950772934E+15
Circumference
127845353.74595
Perimeter
81388880
Area
414009361728400
Diagonal
28775314.480589
Surface area
2484056170370400
Volume
8.4239395651473E+21
Space diagonal
35242418.832782
Perimeter
61041660
Area
1.7927131233069E+14
Altitude
17621209.416391
Surface area
1.7927131233069E+14
Volume
9.9277079847022E+20
Height
9591771.4935297