20355919 is an odd 8-digits composite number following 20355918
and preceding 20355920 . In scientific notation, it is written as 2.0355919 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19158496 positive integers (up to 20355919) that are relatively prime to 20355919.
20355919 has 4 divisors, whose sum is 21553344
The reverse of 20355919 is 91955302
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred fifty-five thousand nine hundred nineteen
Scientific notation
2.0355919 × 10^7
Engineering notation
2.0355919 × 10^6
Prime Factorization
17 × 1197407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20355919
Product of the distinct prime numbers
The prime factorization of 20355919 is 17 × 1197407.
Since it has a total of 2 prime factors.
3 , 5 , 25 , 4 , 98 , 431 , 737 , 388 , 9055 , 34154 , 288120 , 689640 , 8526563 , 9618420 , 89701712 , 10670675 , 972973453 , 513743532 , 6029396592 , 7010455466
n×2
40711838
n×3
61067757
n×4
81423676
n×5
101779595
n÷2
10177959.5
n÷3
6785306.3333333
n÷3
5088979.75
n÷5
4071183.8
n2
414363438334561
n3
8.4347485872998E+21
n4
1.7169705902844E+29
n5
3.4950514261211E+36
2 √n
4511.7534285464
3 √n
273.04249138458
4 √n
67.169587080362
5 √n
28.955971654161
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20355918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20355919 can be divided by 4 positive divisors.
The sum of these divisors (counting 20355919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001101101001111
3
Ternary
1102022012001221
4
Quaternary
1031221231033
5
Quinary
20202342134
6
Senary
2004144211
8
Octal
115515517
10
Decimal
20355919
12
Duodecimal
6998067
16
Hexadecimal
1369b4f
20
Vigesimal
6749fj
36
Base36
c4aq7
md5
70bb22f10b346b88275c710280441a44
sha1
181ffebd0d98c476866141684d14f646354cb0e7
sha256
a5a8aa53260cbe8dee53b59ff5631629ae684063172045ae173ab3367855191c
sha512
aa988b70995b716c1f8956bb089b5c585e4a59cf98d810b1680e0d4e5477088120f1adef7a7ce4fa6a197b589705df314cc6f1d60a6b4d07d6bf01ef6ac7266f
ripemd-160
b580f89b71206a823e9fa8894dafde419cac4f9c
Diameter
40711838
Circumference
127900011.17494
Area
1.3017611337881E+15
Volume
3.5331392262317E+22
Surface area
5.2070445351523E+15
Circumference
127900011.17494
Perimeter
81423676
Area
414363438334561
Diagonal
28787616.724368
Surface area
2486180630007366
Volume
8.4347485872998E+21
Space diagonal
35257485.942757
Perimeter
61067757
Area
1.794246319986E+14
Altitude
17628742.971378
Surface area
1.794246319986E+14
Volume
9.9404465394723E+20
Height
9595872.2414561