28235551 is an odd 8-digits composite number following 28235550
and preceding 28235552 . In scientific notation, it is written as 2.8235551 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 27472392 positive integers (up to 28235551) that are relatively prime to 28235551.
28235551 has 4 divisors, whose sum is 28998712
The reverse of 28235551 is 15553282
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred thirty-five thousand five hundred fifty-one
Scientific notation
2.8235551 × 10^7
Engineering notation
2.8235551 × 10^6
Prime Factorization
37 × 763123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28235551
Product of the distinct prime numbers
The prime factorization of 28235551 is 37 × 763123.
Since it has a total of 2 prime factors.
9 , 1 , 71 , 60 , 605 , 623 , 97 , 407 , 6420 , 56372 , 391826 , 806000 , 5232079 , 4853248 , 46996907 , 42902750 , 366703183 , 818822090 , 4840238642 , 2721475528
n×2
56471102
n×3
84706653
n×4
112942204
n×5
141177755
n÷2
14117775.5
n÷3
9411850.3333333
n÷3
7058887.75
n÷5
5647110.2
n2
797246340273601
n3
2.2510689700359E+22
n4
6.3560172707965E+29
n5
1.7946564980646E+37
2 √n
5313.7134849369
3 √n
304.50803426089
4 √n
72.895222648243
5 √n
30.914288348803
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
-28235550
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 28235551 can be divided by 4 positive divisors.
The sum of these divisors (counting 28235551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101101011100011111
3
Ternary
1222010111220011
4
Quaternary
1223231130133
5
Quinary
24212014201
6
Senary
2445104051
8
Octal
153553437
10
Decimal
28235551
12
Duodecimal
9558027
16
Hexadecimal
1aed71f
20
Vigesimal
8g98hb
36
Base36
gt6ov
md5
aece835f771ee935439ac05e1bd50fa8
sha1
4b2991057b51145b579e1c7e9806622b4ca9342d
sha256
5bd5442bde5b96fb8d6b07efcf7c42fd4fff8ec0522383d1d8f9375aa4702441
sha512
9aea77ba34485e0a01f24f2226c677aa88705960480d117de508b842fb07d22247ba926c5a3f4cabb8bf2d257bdb24bba9f4e475fdbce9ad89b86277a5b69bfd
ripemd-160
cf7d4ccc21ecb2fcd26ccd115f2e3a7cd353a228
Diameter
56471102
Circumference
177409199.18332
Area
2.5046232457049E+15
Volume
9.4292556519848E+22
Surface area
1.001849298282E+16
Circumference
177409199.18332
Perimeter
112942204
Area
797246340273601
Diagonal
39931099.165277
Surface area
4783478041641606
Volume
2.2510689700359E+22
Space diagonal
48905408.911702
Perimeter
84706653
Area
3.4521779187556E+14
Altitude
24452704.455851
Surface area
3.4521779187556E+14
Volume
2.6529102227183E+21
Height
13310366.388426