20213518 is an even 8-digits composite number following 20213517
and preceding 20213519 . In scientific notation, it is written as 2.0213518 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9170496 positive integers (up to 20213518) that are relatively prime to 20213518.
20213518 has 16 divisors, whose sum is 33208560
The reverse of 20213518 is 81531202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred thirteen thousand five hundred eighteen
Scientific notation
2.0213518 × 10^7
Engineering notation
2.0213518 × 10^6
Prime Factorization
2 × 59 × 13 × 13177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20213518
Product of the distinct prime numbers
The prime factorization of 20213518 is 2 × 59 × 13 × 13177.
Since it has a total of 4 prime factors.
5 , 2 , 70 , 34 , 360 , 215 , 8832 , 8755 , 51359 , 48943 , 21200 , 326002 , 3079246 , 8215155 , 44964957 , 61241193 , 333660455 , 522302739 , 1089342677 , 4360886820
n×2
40427036
n×3
60640554
n×4
80854072
n×5
101067590
n÷2
10106759
n÷3
6737839.3333333
n÷3
5053379.5
n÷5
4042703.6
n2
408586309936324
n3
8.2589667304515E+21
n4
1.6694277266738E+29
n5
3.374500740282E+36
2 √n
4495.9446170966
3 √n
272.40430610113
4 √n
67.051805472311
5 √n
28.915345180202
1 , 2 , 13 , 26 , 59 , 118 , 767 , 1534 , 13177 , 26354 , 171301 , 342602 , 777443 , 1554886 , 10106759 , 20213518
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213518 can be divided by 16 positive divisors.
The sum of these divisors (counting 20213518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110111100001110
3
Ternary
1102000221201211
4
Quaternary
1031012330032
5
Quinary
20133313033
6
Senary
2001125034
8
Octal
115067416
10
Decimal
20213518
12
Duodecimal
692977a
16
Hexadecimal
1346f0e
20
Vigesimal
666dfi
36
Base36
c18um
md5
71dcab2e27501a9510226ca8e5a2efb2
sha1
e51732ad2f4bca15ddf9e13d8cc25621ed9fa58c
sha256
60ca6faf33ab4d664e37729d5da3424988d2b99243a889a424eba25ad93fa0dc
sha512
7804d7353cabb60e3f788e54badc1b84f4e74a32fdc2afcfd7c47b0ba3a1906e6833700c0c7d421a44568b0d6ae6b546a61202c3bf494a3b4b92b2619b96dad4
ripemd-160
0d73c6132a4779d6b15d5f0e77391120cd28873c
Diameter
40427036
Circumference
127005279.30401
Area
1.2836117496533E+15
Volume
3.4595078942172E+22
Surface area
5.1344469986133E+15
Circumference
127005279.30401
Perimeter
80854072
Area
408586309936324
Diagonal
28586231.298873
Surface area
2451517859617944
Volume
8.2589667304515E+21
Space diagonal
35010840.175708
Perimeter
60640554
Area
1.769230620217E+14
Altitude
17505420.087854
Surface area
1.769230620217E+14
Volume
9.7332856344939E+20
Height
9528743.7662909