28231370 is an even 8-digits composite number following 28231369
and preceding 28231371 . In scientific notation, it is written as 2.8231370 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 10713600 positive integers (up to 28231370) that are relatively prime to 28231370.
28231370 has 32 divisors, whose sum is 53491536
The reverse of 28231370 is 07313282
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred thirty-one thousand three hundred seventy
Scientific notation
2.8231370 × 10^7
Engineering notation
2.8231370 × 10^6
Prime Factorization
2 × 5 × 41 × 37 × 1861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28231370
Product of the distinct prime numbers
The prime factorization of 28231370 is 2 × 5 × 41 × 37 × 1861.
Since it has a total of 5 prime factors.
2 , 3 , 37 , 51 , 992 , 350 , 5002 , 2339 , 84367 , 94061 , 416312 , 356372 , 4032539 , 5672438 , 9283816 , 47981376 , 469818486 , 735502449 , 7699720282 , 5505439866
n×2
56462740
n×3
84694110
n×4
112925480
n×5
141156850
n÷2
14115685
n÷3
9410456.6666667
n÷3
7057842.5
n÷5
5646274
n2
797010252076900
n3
2.2500691320176E+22
n4
6.3522534191568E+29
n5
1.7933281660998E+37
2 √n
5313.320054354
3 √n
304.49300343518
4 √n
72.892523994947
5 √n
30.91337276337
1 , 2 , 5 , 10 , 37 , 41 , 74 , 82 , 185 , 205 , 370 , 410 , 1517 , 1861 , 3034 , 3722 , 7585 , 9305 , 15170 , 18610 , 68857 , 76301 , 137714 , 152602 , 344285 , 381505 , 688570 , 763010 , 2823137 , 5646274 , 14115685 , 28231370
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28231369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28231370 can be divided by 32 positive divisors.
The sum of these divisors (counting 28231370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011101100011011001010
3
Ternary
1222010022011022
4
Quaternary
1223230123022
5
Quinary
24211400440
6
Senary
2445032442
8
Octal
153543312
10
Decimal
28231370
12
Duodecimal
9555722
16
Hexadecimal
1aec6ca
20
Vigesimal
8g8i8a
36
Base36
gt3gq
md5
08f1a738e8aea602639c070aa1c2f7aa
sha1
da5141c2f202f04042190da2a6a2319722468e42
sha256
35b7208c8dad85a73f648f66858033431c859af0d03a25c45f1133ff1c076375
sha512
33229df6e81596cef175896d93650180b5d43c2cbfbbf48f079690e5f8806300d6d17f835393a96d4bd53822f4d0b76eca1711ed913a501c8ca4fa90c3ae7e6b
ripemd-160
a6b00f0ac784a784d5a6700519b7d38ad5f0f42d
Diameter
56462740
Circumference
177382929.18555
Area
2.5038815527605E+15
Volume
9.4250675402876E+22
Surface area
1.0015526211042E+16
Circumference
177382929.18555
Perimeter
112925480
Area
797010252076900
Diagonal
39925186.338373
Surface area
4782061512461400
Volume
2.2500691320176E+22
Space diagonal
48898167.207276
Perimeter
84694110
Area
3.4511556268762E+14
Altitude
24449083.603638
Surface area
3.4511556268762E+14
Volume
2.6517319023137E+21
Height
13308395.446124