20128274 is an even 8-digits composite number following 20128273
and preceding 20128275 . In scientific notation, it is written as 2.0128274 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9913860 positive integers (up to 20128274) that are relatively prime to 20128274.
20128274 has 8 divisors, whose sum is 30643248
The reverse of 20128274 is 47282102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-eight thousand two hundred seventy-four
Scientific notation
2.0128274 × 10^7
Engineering notation
2.0128274 × 10^6
Prime Factorization
2 × 67 × 150211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128274
Product of the distinct prime numbers
The prime factorization of 20128274 is 2 × 67 × 150211.
Since it has a total of 3 prime factors.
3 , 3 , 18 , 3 , 847 , 985 , 3564 , 5408 , 11041 , 31611 , 193496 , 584876 , 5158522 , 536721 , 16008034 , 24113283 , 435993806 , 296419395 , 154299825 , 5054968837
n×2
40256548
n×3
60384822
n×4
80513096
n×5
100641370
n÷2
10064137
n÷3
6709424.6666667
n÷3
5032068.5
n÷5
4025654.8
n2
405147414219076
n3
8.1549181637931E+21
n4
1.641444272484E+29
n5
3.3039440072289E+36
2 √n
4486.4545021654
3 √n
272.02084074742
4 √n
66.981001053772
5 √n
28.89091570546
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
-20128273
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 20128274 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128274) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010001000010010
3
Ternary
1101212121210122
4
Quaternary
1030302020102
5
Quinary
20123101044
6
Senary
1555230242
8
Octal
114621022
10
Decimal
20128274
12
Duodecimal
68a8382
16
Hexadecimal
1332212
20
Vigesimal
65g0de
36
Base36
bzf2q
md5
7e46e2e0f32df348b1aa3b68efa05a01
sha1
1ea2b43eb76f627759182efb261fd3b663e23f11
sha256
689f63043364686588a00ef8a1ec90b5cfc174c482f3130c5bcb5067d5164931
sha512
9d0951cae3e15ec075856264b7a9d0cd2eb2ce07f6db010eb21c891badc9aca6c707191c436863012225e88d04aabf7438f166061eaecc02f4788944650fa218
ripemd-160
b2a9923190415e1ed45024cd35df3b7a365ff953
Diameter
40256548
Circumference
126469675.45568
Area
1.2728081401316E+15
Volume
3.4159241325331E+22
Surface area
5.0912325605262E+15
Circumference
126469675.45568
Perimeter
80513096
Area
405147414219076
Diagonal
28465678.077962
Surface area
2430884485314456
Volume
8.1549181637931E+21
Space diagonal
34863193.236668
Perimeter
60384822
Area
1.7543397649565E+14
Altitude
17431596.618334
Surface area
1.7543397649565E+14
Volume
9.6106632227324E+20
Height
9488559.3593206