28371312 is an even 8-digits composite number following 28371311
and preceding 28371313 . In scientific notation, it is written as 2.8371312 × 10^7.
The sum of its digits is 27. It has a total of 7 prime factors and 30 positive divisors.
There are 9457056 positive integers (up to 28371312) that are relatively prime to 28371312.
28371312 has 30 divisors, whose sum is 79400672
The reverse of 28371312 is 21317382
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred seventy-one thousand three hundred twelve
Scientific notation
2.8371312 × 10^7
Engineering notation
2.8371312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 197023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1182138
Product of the distinct prime numbers
The prime factorization of 28371312 is 2 × 2 × 2 × 2 × 3 × 3 × 197023.
Since it has a total of 7 prime factors.
2 , 2 , 59 , 86 , 602 , 146 , 870 , 8938 , 59270 , 18404 , 537020 , 290765 , 7732497 , 3148449 , 81584432 , 86962772 , 640312976 , 931928203 , 9206382198 , 4373233616
n×2
56742624
n×3
85113936
n×4
113485248
n×5
141856560
n÷2
14185656
n÷3
9457104
n÷3
7092828
n÷5
5674262.4
n2
804931344601344
n3
2.2836958316264E+22
n4
6.4791446952173E+29
n5
1.8382183564115E+37
2 √n
5326.4727540841
3 √n
304.99529509897
4 √n
72.9826880437
5 √n
30.94395949678
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 197023 , 394046 , 591069 , 788092 , 1182138 , 1576184 , 1773207 , 2364276 , 3152368 , 3546414 , 4728552 , 7092828 , 9457104 , 14185656 , 28371312
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28371311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28371312 can be divided by 30 positive divisors.
The sum of these divisors (counting 28371312) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1101100001110100101110000
3
Ternary
1222101102010100
4
Quaternary
1230032211300
5
Quinary
24230340222
6
Senary
2452032400
8
Octal
154164560
10
Decimal
28371312
12
Duodecimal
9602700
16
Hexadecimal
1b0e970
20
Vigesimal
8h685c
36
Base36
gw3g0
md5
716563cae55050e9675e5b320aec6385
sha1
7c5c504ca36b52b3eb65937be22118bfbe274de4
sha256
8bf2d307eb30fea8b1a72460ad68de8723fdfe37e94474620430acc7150c37f2
sha512
d7e58edb2224e67b62745bdbba71f6d7edb0e75ecede1438878d64e6435910112f4c1f43a7c10c66d880d26c2c8bfdb0efdec310a0e43c677045f4a6ac8d15af
ripemd-160
0dc0c610ce22c8cb2c44214479205a302d60381d
Diameter
56742624
Circumference
178262210.70381
Area
2.5287663988437E+15
Volume
9.5659227302283E+22
Surface area
1.0115065595375E+16
Circumference
178262210.70381
Perimeter
113485248
Area
804931344601344
Diagonal
40123094.212719
Surface area
4829588067608064
Volume
2.2836958316264E+22
Space diagonal
49140553.861389
Perimeter
85113936
Area
3.4854549636356E+14
Altitude
24570276.930694
Surface area
3.4854549636356E+14
Volume
2.6913613478508E+21
Height
13374364.737573