28932231 is an odd 8-digits composite number following 28932230
and preceding 28932232 . In scientific notation, it is written as 2.8932231 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18195840 positive integers (up to 28932231) that are relatively prime to 28932231.
28932231 has 16 divisors, whose sum is 40778240
The reverse of 28932231 is 13223982
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million nine hundred thirty-two thousand two hundred thirty-one
Scientific notation
2.8932231 × 10^7
Engineering notation
2.8932231 × 10^6
Prime Factorization
3 × 19 × 271 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28932231
Product of the distinct prime numbers
The prime factorization of 28932231 is 3 × 19 × 271 × 1873.
Since it has a total of 4 prime factors.
4 , 7 , 90 , 14 , 901 , 413 , 6157 , 9882 , 59663 , 28642 , 125315 , 835987 , 7601974 , 319611 , 45792324 , 38164544 , 165435969 , 840272916 , 412208885 , 6510274977
n×2
57864462
n×3
86796693
n×4
115728924
n×5
144661155
n÷2
14466115.5
n÷3
9644077
n÷3
7233057.75
n÷5
5786446.2
n2
837073990637361
n3
2.4218418061212E+22
n4
7.0069286580156E+29
n5
2.0272607853423E+37
2 √n
5378.8689331494
3 √n
306.99217655229
4 √n
73.340772651707
5 √n
31.065359570634
1 , 3 , 19 , 57 , 271 , 813 , 1873 , 5149 , 5619 , 15447 , 35587 , 106761 , 507583 , 1522749 , 9644077 , 28932231
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28932230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28932231 can be divided by 16 positive divisors.
The sum of these divisors (counting 28932231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111100010000111
3
Ternary
2000102220120010
4
Quaternary
1232113202013
5
Quinary
24401312411
6
Senary
2512041303
8
Octal
156274207
10
Decimal
28932231
12
Duodecimal
9833233
16
Hexadecimal
1b97887
20
Vigesimal
90gabb
36
Base36
h8493
md5
7fc57abe87e57354a8f7a2787e7a1882
sha1
b8c0a1949594186abd0657d5357f4eec2a29360d
sha256
0e7b6a3788f787175fd1520907fc8bda22bda411da34dfed017012c05dd8b948
sha512
10f6ef54c353ea84781b679d0be6ef56084a910b8a6f73981cfe7e4acd91423ba9652b50c8b6383ca25e3946e0910a836034ffbdd03052d099340b781d38b988
ripemd-160
f14895e80bf5ad19e7aa92dbb896e0b7be12d156
Diameter
57864462
Circumference
181786568.72313
Area
2.6297454994974E+15
Volume
1.0144587235023E+23
Surface area
1.051898199799E+16
Circumference
181786568.72313
Perimeter
115728924
Area
837073990637361
Diagonal
40916353.469911
Surface area
5022443943824166
Volume
2.4218418061212E+22
Space diagonal
50112094.068319
Perimeter
86796693
Area
3.6246367036959E+14
Altitude
25056047.03416
Surface area
3.6246367036959E+14
Volume
2.8541679401156E+21
Height
13638784.48997