20105274 is an even 8-digits composite number following 20105273
and preceding 20105275 . In scientific notation, it is written as 2.0105274 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5744352 positive integers (up to 20105274) that are relatively prime to 20105274.
20105274 has 16 divisors, whose sum is 45955008
The reverse of 20105274 is 47250102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred five thousand two hundred seventy-four
Scientific notation
2.0105274 × 10^7
Engineering notation
2.0105274 × 10^6
Prime Factorization
2 × 3 × 7 × 478697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105274
Product of the distinct prime numbers
The prime factorization of 20105274 is 2 × 3 × 7 × 478697.
Since it has a total of 4 prime factors.
4 , 8 , 56 , 94 , 153 , 683 , 9594 , 1007 , 38997 , 94058 , 962724 , 159598 , 6563340 , 1915936 , 568034 , 51504995 , 278735761 , 508032514 , 559361157 , 6986538310
n×2
40210548
n×3
60315822
n×4
80421096
n×5
100526370
n÷2
10052637
n÷3
6701758
n÷3
5026318.5
n÷5
4021054.8
n2
404222042615076
n3
8.1269949236158E+21
n4
1.633954597359E+29
n5
3.2851104883463E+36
2 √n
4483.8904982169
3 √n
271.91719112693
4 √n
66.961858533175
5 √n
28.884310121817
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 478697 , 957394 , 1436091 , 2872182 , 3350879 , 6701758 , 10052637 , 20105274
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
-20105273
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 20105274 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100100000111010
3
Ternary
1101211110020210
4
Quaternary
1030230200322
5
Quinary
20121332044
6
Senary
1554531550
8
Octal
114544072
10
Decimal
20105274
12
Duodecimal
6896bb6
16
Hexadecimal
132c83a
20
Vigesimal
65d33e
36
Base36
byxbu
md5
4704981cba21171e7fa4d89f8e22af98
sha1
771a120092e2f9c2394ba68661da675789651425
sha256
b9369203c938d05f4c7177090843266f3fcd248e0e648af8456d832f8fb95d9e
sha512
0ec8fb47a66d03d97ebf2626e8b28437ab339a0a91e91625e70743b39a0f91b7a05d649676533feb3f1352cd9b93763f026f253fc127b8f4a78b75aeff9bfdbb
ripemd-160
1d8ff2ca843fb73ee63ef285c581ee155c9f0bcc
Diameter
40210548
Circumference
126325162.19362
Area
1.2699009994986E+15
Volume
3.404227673039E+22
Surface area
5.0796039979943E+15
Circumference
126325162.19362
Perimeter
80421096
Area
404222042615076
Diagonal
28433151.166027
Surface area
2425332255690456
Volume
8.1269949236158E+21
Space diagonal
34823356.068094
Perimeter
60315822
Area
1.7503327883715E+14
Altitude
17411678.034047
Surface area
1.7503327883715E+14
Volume
9.5777553685956E+20
Height
9477717.0553424