20182251 is an odd 8-digits composite number following 20182250
and preceding 20182252 . In scientific notation, it is written as 2.0182251 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13454832 positive integers (up to 20182251) that are relatively prime to 20182251.
20182251 has 4 divisors, whose sum is 26909672
The reverse of 20182251 is 15228102
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 eighty-two thousand two hundred fifty-one
Scientific notation
2.0182251 × 10^7
Engineering notation
2.0182251 × 10^6
Prime Factorization
3 × 6727417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20182251
Product of the distinct prime numbers
The prime factorization of 20182251 is 3 × 6727417.
Since it has a total of 2 prime factors.
8 , 7 , 100 , 40 , 864 , 872 , 2249 , 6808 , 38896 , 78011 , 939564 , 710184 , 6593098 , 8337425 , 82357270 , 74717330 , 956378020 , 857117753 , 9446612790 , 3196696669
n×2
40364502
n×3
60546753
n×4
80729004
n×5
100911255
n÷2
10091125.5
n÷3
6727417
n÷3
5045562.75
n÷5
4036450.2
n2
407323255427001
n3
8.2207001791648E+21
n4
1.6591223441165E+29
n5
3.3484823588668E+36
2 √n
4492.4660265827
3 √n
272.26377867749
4 √n
67.025860879087
5 √n
28.906394180056
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
-20182250
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 20182251 can be divided by 4 positive divisors.
The sum of these divisors (counting 20182251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111010011101011
3
Ternary
1101222100211210
4
Quaternary
1030333103223
5
Quinary
20131313001
6
Senary
2000324203
8
Octal
114772353
10
Decimal
20182251
12
Duodecimal
6913663
16
Hexadecimal
133f4eb
20
Vigesimal
662fcb
36
Base36
c0kq3
md5
da18f34cd423423af96e46a6bb9fe0c6
sha1
48fb61fbf5f923cfece6cc049a7fb2ed39ac90e3
sha256
4759ba55a399cd4c81a1a2ea7063d60ded81f85efaa64a7d062ab6205f00fa18
sha512
d8234f8e113a21784cd14a56f64cb5b0351348c9f9c59e31f77d7979f9eae14f48ab9d0411d95b63802e0618f23e5e01d289eb4d1218d069b78bf89c314346fc
ripemd-160
e885e25818c8909dec7258cfdeb28b9ef0de6e54
Diameter
40364502
Circumference
126808822.94901
Area
1.2796437468857E+15
Volume
3.4434788386971E+22
Surface area
5.118574987543E+15
Circumference
126808822.94901
Perimeter
80729004
Area
407323255427001
Diagonal
28542013.083418
Surface area
2443939532562006
Volume
8.2207001791648E+21
Space diagonal
34956684.143108
Perimeter
60546753
Area
1.7637614337598E+14
Altitude
17478342.071554
Surface area
1.7637614337598E+14
Volume
9.6881880713149E+20
Height
9514004.3611393