20512228 is an even 8-digits composite number following 20512227
and preceding 20512229 . In scientific notation, it is written as 2.0512228 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8917920 positive integers (up to 20512228) that are relatively prime to 20512228.
20512228 has 24 divisors, whose sum is 40864320
The reverse of 20512228 is 82221502
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred twelve thousand two hundred twenty-eight
Scientific notation
2.0512228 × 10^7
Engineering notation
2.0512228 × 10^6
Prime Factorization
2 × 2 × 11 × 23 × 20269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10256114
Product of the distinct prime numbers
The prime factorization of 20512228 is 2 × 2 × 11 × 23 × 20269.
Since it has a total of 5 prime factors.
4 , 4 , 71 , 49 , 336 , 857 , 2231 , 8765 , 41059 , 62261 , 674536 , 402908 , 5504873 , 6111384 , 44734296 , 85039313 , 489039239 , 157881956 , 5415707430 , 3079341749
n×2
41024456
n×3
61536684
n×4
82048912
n×5
102561140
n÷2
10256114
n÷3
6837409.3333333
n÷3
5128057
n÷5
4102445.6
n2
420751497523984
n3
8.6305506485534E+21
n4
1.7703182266868E+29
n5
3.6313171098354E+36
2 √n
4529.0427244618
3 √n
273.73958954871
4 √n
67.298162860971
5 √n
29.000305105692
1 , 2 , 4 , 11 , 22 , 23 , 44 , 46 , 92 , 253 , 506 , 1012 , 20269 , 40538 , 81076 , 222959 , 445918 , 466187 , 891836 , 932374 , 1864748 , 5128057 , 10256114 , 20512228
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
-20512227
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 20512228 can be divided by 24 positive divisors.
The sum of these divisors (counting 20512228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001111110111100100
3
Ternary
1102121010111011
4
Quaternary
1032033313210
5
Quinary
20222342403
6
Senary
2011352004
8
Octal
116176744
10
Decimal
20512228
12
Duodecimal
6a52604
16
Hexadecimal
138fde4
20
Vigesimal
6840b8
36
Base36
c7nc4
md5
560fb32b4890cd59a0a4c753cd649e72
sha1
f15cb3d6da9950cf9c502d06574ffd00a9d853fd
sha256
aaac688bfd553ae7ccadfe55e5db47fdfa08db9887be545d2e09000525313b45
sha512
1da7ce3fa85bed70e9b7ce54ab8fb09fbacf67c510e100dd72d546bed24847b3e72369a9584b704fd6fa5ec48b7c7833edb379642eacae8eaf39e7f78023c76a
ripemd-160
980e17ad40f271c7cc92e90388da3c04684d5307
Diameter
41024456
Circumference
128882129.58712
Area
1.3218298136083E+15
Volume
3.6151566018573E+22
Surface area
5.287319254433E+15
Circumference
128882129.58712
Perimeter
82048912
Area
420751497523984
Diagonal
29008671.032089
Surface area
2524508985143904
Volume
8.6305506485534E+21
Space diagonal
35528221.072437
Perimeter
61536684
Area
1.8219074276806E+14
Altitude
17764110.536218
Surface area
1.8219074276806E+14
Volume
1.017120148161E+21
Height
9669557.0106964