28052012 is an even 8-digits composite number following 28052011
and preceding 28052013 . In scientific notation, it is written as 2.8052012 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 13773312 positive integers (up to 28052012) that are relatively prime to 28052012.
28052012 has 24 divisors, whose sum is 49984704
The reverse of 28052012 is 21025082
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million fifty-two thousand twelve
Scientific notation
2.8052012 × 10^7
Engineering notation
2.8052012 × 10^6
Prime Factorization
2 × 2 × 367 × 197 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14026006
Product of the distinct prime numbers
The prime factorization of 28052012 is 2 × 2 × 367 × 197 × 97.
Since it has a total of 5 prime factors.
2 , 5 , 54 , 12 , 962 , 200 , 4689 , 8441 , 98499 , 29081 , 171036 , 602972 , 8998262 , 9686058 , 52157605 , 34412284 , 364003171 , 524277839 , 3583462861 , 9232014438
n×2
56104024
n×3
84156036
n×4
112208048
n×5
140260060
n÷2
14026006
n÷3
9350670.6666667
n÷3
7013003
n÷5
5610402.4
n2
786915377248144
n3
2.2074559605549E+22
n4
6.1923581094959E+29
n5
1.7370810399588E+37
2 √n
5296.4150139505
3 √n
303.84680358285
4 √n
72.7764729425
5 √n
30.873993131262
1 , 2 , 4 , 97 , 194 , 197 , 367 , 388 , 394 , 734 , 788 , 1468 , 19109 , 35599 , 38218 , 71198 , 72299 , 76436 , 142396 , 144598 , 289196 , 7013003 , 14026006 , 28052012
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
-28052011
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 28052012 can be divided by 24 positive divisors.
The sum of these divisors (counting 28052012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011000000101000101100
3
Ternary
1221210012010102
4
Quaternary
1223000220230
5
Quinary
24140131022
6
Senary
2441130232
8
Octal
153005054
10
Decimal
28052012
12
Duodecimal
9489978
16
Hexadecimal
1ac0a2c
20
Vigesimal
8f6a0c
36
Base36
gp92k
md5
032fc0155835af1b751565d37ee39fff
sha1
5133eec929c6696f16082fca8b538cafe86bfa96
sha256
d5c9a6eabd13999427499e481eebc6864b3b64472a093cf49678522ff5c43c63
sha512
1d89a92ec37c7c558cb8d00c3c294bfd9d317b584451b85451887eb1746997ffcd90fe85457c21f1e2b2799466dfe467bbff552010903bf26ce2457d751e9961
ripemd-160
8764cfc5f0ca936301d2e4f99f3526c62a3f0650
Diameter
56104024
Circumference
176255989.63523
Area
2.4721675681596E+15
Volume
9.2465699050699E+22
Surface area
9.8886702726384E+15
Circumference
176255989.63523
Perimeter
112208048
Area
786915377248144
Diagonal
39671535.822253
Surface area
4721492263488864
Volume
2.2074559605549E+22
Space diagonal
48587510.038532
Perimeter
84156036
Area
3.4074435366275E+14
Altitude
24293755.019266
Surface area
3.4074435366275E+14
Volume
2.6015117981318E+21
Height
13223845.274084