20118243 is an odd 8-digits composite number following 20118242
and preceding 20118244 . In scientific notation, it is written as 2.0118243 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13412160 positive integers (up to 20118243) that are relatively prime to 20118243.
20118243 has 4 divisors, whose sum is 26824328
The reverse of 20118243 is 34281102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighteen thousand two hundred forty-three
Scientific notation
2.0118243 × 10^7
Engineering notation
2.0118243 × 10^6
Prime Factorization
3 × 6706081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20118243
Product of the distinct prime numbers
The prime factorization of 20118243 is 3 × 6706081.
Since it has a total of 2 prime factors.
5 , 5 , 58 , 93 , 633 , 425 , 1023 , 4589 , 2207 , 66284 , 984104 , 185907 , 7947145 , 662978 , 50844860 , 87007780 , 293961011 , 922395502 , 9018103744 , 62665755
n×2
40236486
n×3
60354729
n×4
80472972
n×5
100591215
n÷2
10059121.5
n÷3
6706081
n÷3
5029560.75
n÷5
4023648.6
n2
404743701407049
n3
8.1427321376265E+21
n4
1.6381746382868E+29
n5
3.2957195449491E+36
2 √n
4485.3364422304
3 √n
271.97564570727
4 √n
66.972654436198
5 √n
28.888035552271
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
-20118242
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 20118243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20118243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111101011100011
3
Ternary
1101212010001010
4
Quaternary
1030233223203
5
Quinary
20122240433
6
Senary
1555112003
8
Octal
114575343
10
Decimal
20118243
12
Duodecimal
68a2603
16
Hexadecimal
132fae3
20
Vigesimal
65efc3
36
Base36
bz7c3
md5
1d221f0f96c61d4531a5a9b2f08c0aea
sha1
6a31979bb422fd1693ede33b7fb1bbf050e6da60
sha256
91f9dabd56a662c1231015bcbe97d92b773f5a10d00064bea3b5931b2bf9085d
sha512
108c4cf16432222b3f3d9da80fbce3f1848a8103603f73ed07384a44101d616000a94a90acae703c4cc2497761d1d670aaef1df45195c43ab4c89c6c87ee77be
ripemd-160
7d5881356ee404dd529cc5cc1341a2f038ffb334
Diameter
40236486
Circumference
126406648.82387
Area
1.2715398389271E+15
Volume
3.4108196618289E+22
Surface area
5.0861593557085E+15
Circumference
126406648.82387
Perimeter
80472972
Area
404743701407049
Diagonal
28451492.101718
Surface area
2428462208442294
Volume
8.1427321376265E+21
Space diagonal
34845819.035017
Perimeter
60354729
Area
1.7525916372012E+14
Altitude
17422909.517508
Surface area
1.7525916372012E+14
Volume
9.5963018531688E+20
Height
9483830.7005725