20349818 is an even 8-digits composite number following 20349817
and preceding 20349819 . In scientific notation, it is written as 2.0349818 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10174908 positive integers (up to 20349818) that are relatively prime to 20349818.
20349818 has 4 divisors, whose sum is 30524730
The reverse of 20349818 is 81894302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred forty-nine thousand eight hundred eighteen
Scientific notation
2.0349818 × 10^7
Engineering notation
2.0349818 × 10^6
Prime Factorization
2 × 10174909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349818
Product of the distinct prime numbers
The prime factorization of 20349818 is 2 × 10174909.
Since it has a total of 2 prime factors.
4 , 7 , 79 , 9 , 717 , 698 , 1319 , 5735 , 23395 , 47706 , 654950 , 963719 , 1902624 , 3031351 , 30456987 , 36515747 , 758440317 , 551907445 , 9026386623 , 4427411839
n×2
40699636
n×3
61049454
n×4
81399272
n×5
101749090
n÷2
10174909
n÷3
6783272.6666667
n÷3
5087454.5
n÷5
4069963.6
n2
414115092633124
n3
8.4271667661372E+21
n4
1.7149130994654E+29
n5
3.4898169459937E+36
2 √n
4511.0772549359
3 √n
273.01521023369
4 √n
67.164553560162
5 √n
28.954235730904
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
-20349817
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 20349818 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000001101111010
3
Ternary
1102021212200222
4
Quaternary
1031220031322
5
Quinary
20202143233
6
Senary
2004100042
8
Octal
115501572
10
Decimal
20349818
12
Duodecimal
6994622
16
Hexadecimal
136837a
20
Vigesimal
673eai
36
Base36
c460q
md5
8971dd361666efbd2afa55f1ef0734c5
sha1
c797e3c97e559a4bdfe2bf7cfff6aa527c76a46c
sha256
ebfcda9d9fc8204c7958ad4f6fcef1c30c7366235396798c0acdae149faf8153
sha512
bf4f1ae35990d303896127f1554ff73c6fd0cc772ffa0662a193c03123ff67e47ccc49b3657fa13d23ad71581bd437bf8748d7ed81cd1a5ea8456c72c00a7ddb
ripemd-160
5cd90d89e7c4b2948a65628a21867d66c32196b2
Diameter
40699636
Circumference
127861677.46138
Area
1.3009809327569E+15
Volume
3.5299633604097E+22
Surface area
5.2039237310275E+15
Circumference
127861677.46138
Perimeter
81399272
Area
414115092633124
Diagonal
28778988.607424
Surface area
2484690555798744
Volume
8.4271667661372E+21
Space diagonal
35246918.70078
Perimeter
61049454
Area
1.7931709515542E+14
Altitude
17623459.35039
Surface area
1.7931709515542E+14
Volume
9.9315112775426E+20
Height
9592996.2024747