20854428 is an even 8-digits composite number following 20854427
and preceding 20854429 . In scientific notation, it is written as 2.0854428 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 5958384 positive integers (up to 20854428) that are relatively prime to 20854428.
20854428 has 24 divisors, whose sum is 55612032
The reverse of 20854428 is 82445802
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 33 Digital Root 6
Name
twenty million eight hundred fifty-four thousand four hundred twenty-eight
Scientific notation
2.0854428 × 10^7
Engineering notation
2.0854428 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 248267
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10427214 Product of the distinct prime numbers
The prime factorization of 20854428 is 2 × 2 × 3 × 7 × 248267.
Since it has a total of 5 prime factors.
6 , 10 , 5 , 92 , 198 , 556 , 8847 , 6246 , 32589 , 75770 , 267171 , 485417 , 7375976 , 9914072 , 34754228 , 36273244 , 638620573 , 788230010 , 3659442255 , 3639737033
n×2
41708856
n×3
62563284
n×4
83417712
n×5
104272140
n÷2
10427214
n÷3
6951476
n÷3
5213607
n÷5
4170885.6
n2
434907167207184
n3
9.0697402052062E+21
n4
1.8914424408818E+29
n5
3.9444950199513E+36
2 √n4566.6648661797
3 √n275.2534434865
4 √n67.577103120655
5 √n29.096426663021
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 248267 , 496534 , 744801 , 993068 , 1489602 , 1737869 , 2979204 , 3475738 , 5213607 , 6951476 , 10427214 , 20854428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20854427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20854428 can be divided by 24 positive divisors.
The sum of these divisors (counting 20854428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111100011011010011100
3
Ternary
1110020111220020
4
Quaternary
1033203122130
5
Quinary
20314320203
6
Senary
2022552140
8
Octal
117433234
10
Decimal
20854428
12
Duodecimal
6b98650
16
Hexadecimal
13e369c
20
Vigesimal
6a6g18
36
Base36
cezdo
md5
8976253db71a82f33da441905f39e022
sha1
3be47e6cf091b5871997d9e5b255ee5d8c8b4b4d
sha256
bfcf808e452b528f3e11f93d073d929e350ca2996cfd5cb46a0a52ceea74d39f
sha512
c837410d2fb2ed9aa81eb57921400844eb7e9eb8473e34c37710c10323c42ea3b93beaa430267bf3e4513241864da0dfb14a5e53316a99a2a514ebf88f08aff1
ripemd-160
0df03a713376328e60c21477986bf3e373ce3fc1
Diameter
41708856
Circumference
131032235.59923
Area
1.3663011614916E+15
Volume
3.7991238931525E+22
Surface area
5.4652046459665E+15
Circumference
131032235.59923
Perimeter
83417712
Area
434907167207184
Diagonal
29492614.913133
Surface area
2609443003243104
Volume
9.0697402052062E+21
Space diagonal
36120928.858787
Perimeter
62563284
Area
1.8832032754467E+14
Altitude
18060464.429394
Surface area
1.8832032754467E+14
Volume
1.0688791337836E+21
Height
9830871.6377111