20243918 is an even 8-digits composite number following 20243917
and preceding 20243919 . In scientific notation, it is written as 2.0243918 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10121958 positive integers (up to 20243918) that are relatively prime to 20243918.
20243918 has 4 divisors, whose sum is 30365880
The reverse of 20243918 is 81934202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-three thousand nine hundred eighteen
Scientific notation
2.0243918 × 10^7
Engineering notation
2.0243918 × 10^6
Prime Factorization
2 × 10121959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20243918
Product of the distinct prime numbers
The prime factorization of 20243918 is 2 × 10121959.
Since it has a total of 2 prime factors.
10 , 8 , 19 , 99 , 371 , 918 , 4823 , 970 , 4937 , 1070 , 591600 , 698869 , 514318 , 1020435 , 87096985 , 93423055 , 871385238 , 247996611 , 3596886807 , 411434514
n×2
40487836
n×3
60731754
n×4
80975672
n×5
101219590
n÷2
10121959
n÷3
6747972.6666667
n÷3
5060979.5
n÷5
4048783.6
n2
409816215990724
n3
8.2962858715865E+21
n4
1.6794933088896E+29
n5
3.3999524826709E+36
2 √n
4499.3241714729
3 √n
272.54079797648
4 √n
67.077001807422
5 √n
28.924037364982
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
-20243917
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 20243918 can be divided by 4 positive divisors.
The sum of these divisors (counting 20243918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110010111001110
3
Ternary
1102002111102202
4
Quaternary
1031032113032
5
Quinary
20140301133
6
Senary
2001521502
8
Octal
115162716
10
Decimal
20243918
12
Duodecimal
6943292
16
Hexadecimal
134e5ce
20
Vigesimal
66a9fi
36
Base36
c1wb2
md5
b38235ae853932819f25105538048dd2
sha1
5075187ee20f4bc0aff5c9d286854ae347a02f68
sha256
13b9a1f9107089613f56aea62fd1d3f7f6e367b8a7ef9f99ee969fdd8e0368c4
sha512
c2b8ffcec1c1e7d7bf2b843a4be0fbd0f05dd5c6b821e8c515911450d5eac647a7944cafd2452add201ea8db5fa52ae911b2f097e005f6f0f1a135df4e245a69
ripemd-160
1f8232570799f52999665296d29a33e257ed6494
Diameter
40487836
Circumference
127196288.13735
Area
1.2874756134784E+15
Volume
3.4751400995009E+22
Surface area
5.1499024539137E+15
Circumference
127196288.13735
Perimeter
80975672
Area
409816215990724
Diagonal
28629223.391169
Surface area
2458897295944344
Volume
8.2962858715865E+21
Space diagonal
35063494.520258
Perimeter
60731754
Area
1.7745562696539E+14
Altitude
17531747.260129
Surface area
1.7745562696539E+14
Volume
9.7772666641016E+20
Height
9543074.4637229