28228429 is an odd 8-digits composite number following 28228428
and preceding 28228430 . In scientific notation, it is written as 2.8228429 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27001084 positive integers (up to 28228429) that are relatively prime to 28228429.
28228429 has 4 divisors, whose sum is 29455776
The reverse of 28228429 is 92482282
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million two hundred twenty-eight thousand four hundred twenty-nine
Scientific notation
2.8228429 × 10^7
Engineering notation
2.8228429 × 10^6
Prime Factorization
23 × 1227323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28228429
Product of the distinct prime numbers
The prime factorization of 28228429 is 23 × 1227323.
Since it has a total of 2 prime factors.
8 , 10 , 63 , 28 , 900 , 960 , 6649 , 2988 , 36339 , 41379 , 471560 , 47546 , 3033090 , 4285585 , 37431536 , 69216205 , 150371409 , 202111332 , 3664386379 , 1130555554
n×2
56456858
n×3
84685287
n×4
112913716
n×5
141142145
n÷2
14114214.5
n÷3
9409476.3333333
n÷3
7057107.25
n÷5
5645685.8
n2
796844203808041
n3
2.2493660031257E+22
n4
6.3496068514247E+29
n5
1.7923942618336E+37
2 √n
5313.0432898669
3 √n
304.48242955913
4 √n
72.890625528026
5 √n
30.912728657058
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
-28228428
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 28228429 can be divided by 4 positive divisors.
The sum of these divisors (counting 28228429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101011101101001101
3
Ternary
1222010011010101
4
Quaternary
1223223231031
5
Quinary
24211302204
6
Senary
2445011101
8
Octal
153535515
10
Decimal
28228429
12
Duodecimal
9553a91
16
Hexadecimal
1aebb4d
20
Vigesimal
8g8b19
36
Base36
gt171
md5
6629e1bc68a1ec6df49406cfecaaf398
sha1
8828a09d94a81dd1d8f9e9cc92387794205785a0
sha256
680697b5dcb7d89fc795353fd6c46080f756f9ed972bc9e7af00969a6d44433b
sha512
f5390388c6333e00e2219bd4ced8f4e89173c886e7c77139c691c71b3ff5586e5e9bb45bcd5d02e7d33f05e0a8707be0a71b96ce02f144c29e3ecfc331db594d
ripemd-160
34fd09afe7647adaebc487e55cf86072b133e1ca
Diameter
56456858
Circumference
177364450.33756
Area
2.5033598967389E+15
Volume
9.4221222808724E+22
Surface area
1.0013439586956E+16
Circumference
177364450.33756
Perimeter
112913716
Area
796844203808041
Diagonal
39921027.136286
Surface area
4781065222848246
Volume
2.2493660031257E+22
Space diagonal
48893073.245851
Perimeter
84685287
Area
3.4504366167807E+14
Altitude
24446536.622925
Surface area
3.4504366167807E+14
Volume
2.6509032569678E+21
Height
13307009.045429