28284429 is an odd 8-digits composite number following 28284428
and preceding 28284430 . In scientific notation, it is written as 2.8284429 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18856284 positive integers (up to 28284429) that are relatively prime to 28284429.
28284429 has 4 divisors, whose sum is 37712576
The reverse of 28284429 is 92448282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred eighty-four thousand four hundred twenty-nine
Scientific notation
2.8284429 × 10^7
Engineering notation
2.8284429 × 10^6
Prime Factorization
3 × 9428143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28284429
Product of the distinct prime numbers
The prime factorization of 28284429 is 3 × 9428143.
Since it has a total of 2 prime factors.
2 , 8 , 48 , 30 , 947 , 944 , 9401 , 5485 , 9071 , 10445 , 138210 , 193949 , 2977039 , 4444394 , 73296815 , 97292158 , 763514898 , 271820197 , 8317897668 , 4824103165
n×2
56568858
n×3
84853287
n×4
113137716
n×5
141422145
n÷2
14142214.5
n÷3
9428143
n÷3
7071107.25
n÷5
5656885.8
n2
800008923856041
n3
2.2627795606173E+22
n4
6.400142782493E+29
n5
1.8102438412129E+37
2 √n
5318.3107280414
3 √n
304.68364223386
4 √n
72.926749057128
5 √n
30.924983967151
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28284428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28284429 can be divided by 4 positive divisors.
The sum of these divisors (counting 28284429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111001011000001101
3
Ternary
1222012222221110
4
Quaternary
1223321120031
5
Quinary
24220100204
6
Senary
2450122233
8
Octal
153713015
10
Decimal
28284429
12
Duodecimal
9580379
16
Hexadecimal
1af960d
20
Vigesimal
8gfb19
36
Base36
gu8el
md5
c813a8f25b680009d4fc5cdba82b6176
sha1
117943d2dce02d02b87bd745d2da1e13f40f55af
sha256
acad9508adc2dbaff939d602061bb1f1ab4369dedc897e207da79b40ad0cc51a
sha512
6387aba4e386f5e813413b2ddce46e4a3c7c212adf49ac05df3da5895d93d7a2264dbf9db9d1a448c0ffefdd279758ff45d27fe377827579a1fb81ea3b1f085c
ripemd-160
0bd2fb5b89348c425a31eb87c19b739d9a7102c3
Diameter
56568858
Circumference
177716308.71476
Area
2.5133021579924E+15
Volume
9.4783088591044E+22
Surface area
1.005320863197E+16
Circumference
177716308.71476
Perimeter
113137716
Area
800008923856041
Diagonal
40000223.095779
Surface area
4800053543136246
Volume
2.2627795606173E+22
Space diagonal
48990068.091075
Perimeter
84853287
Area
3.4641402565679E+14
Altitude
24495034.045537
Surface area
3.4641402565679E+14
Volume
2.6667112860713E+21
Height
13333407.698593