20182450 is an even 8-digits composite number following 20182449
and preceding 20182451 . In scientific notation, it is written as 2.0182450 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8072960 positive integers (up to 20182450) that are relatively prime to 20182450.
20182450 has 8 divisors, whose sum is 31484700
The reverse of 20182450 is 05428102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-two thousand four hundred fifty
Scientific notation
2.0182450 × 10^7
Engineering notation
2.0182450 × 10^6
Prime Factorization
2 × 25 × 403649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182450
Product of the distinct prime numbers
The prime factorization of 20182450 is 2 × 25 × 403649.
Since it has a total of 3 prime factors.
9 , 2 , 51 , 24 , 14 , 820 , 1011 , 6952 , 15851 , 80164 , 176281 , 919965 , 5248744 , 7618512 , 19912103 , 86559462 , 780112587 , 96376036 , 9767458129 , 3009568369
n×2
40364900
n×3
60547350
n×4
80729800
n×5
100912250
n÷2
10091225
n÷3
6727483.3333333
n÷3
5045612.5
n÷5
4036490
n2
407331288002500
n3
8.2209433535461E+21
n4
1.6591877818578E+29
n5
3.3486474447955E+36
2 √n
4492.4881747201
3 √n
272.26467352835
4 √n
67.026026099718
5 √n
28.906451184101
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111010110110010
3
Ternary
1101222101010011
4
Quaternary
1030333112302
5
Quinary
20131314300
6
Senary
2000325134
8
Octal
114772662
10
Decimal
20182450
12
Duodecimal
69137aa
16
Hexadecimal
133f5b2
20
Vigesimal
662g2a
36
Base36
c0kvm
md5
1d3240c00eb008e4e4b4b9c4253b3e71
sha1
588635a065e14da8a296bb8982831b48230fc1af
sha256
a1646e47e2947f65da76253ac9a20dc4d25ab1cc3f9df5da7924032c886ea1db
sha512
853a052050e762fbe4de83a95c8ddcf413dbf4daa61703ded8308b8bfc57faced9f939a7d157ef7795c55f809db7e5a8b97c09486cff047715934974c8bef5a6
ripemd-160
dd6c2dd1cfa07a3c3860dfdef0468265488afbaa
Diameter
40364900
Circumference
126810073.30289
Area
1.2796689819659E+15
Volume
3.4435806993437E+22
Surface area
5.1186759278637E+15
Circumference
126810073.30289
Perimeter
80729800
Area
407331288002500
Diagonal
28542294.511917
Surface area
2443987728015000
Volume
8.2209433535461E+21
Space diagonal
34957028.821218
Perimeter
60547350
Area
1.763796215832E+14
Altitude
17478514.410609
Surface area
1.763796215832E+14
Volume
9.6884746550715E+20
Height
9514098.170639