28540132 is an even 8-digits composite number following 28540131
and preceding 28540133 . In scientific notation, it is written as 2.8540132 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 13938120 positive integers (up to 28540132) that are relatively prime to 28540132.
28540132 has 12 divisors, whose sum is 51107056
The reverse of 28540132 is 23104582
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million five hundred forty thousand one hundred thirty-two
Scientific notation
2.8540132 × 10^7
Engineering notation
2.8540132 × 10^6
Prime Factorization
2 × 2 × 43 × 165931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14270066
Product of the distinct prime numbers
The prime factorization of 28540132 is 2 × 2 × 43 × 165931.
Since it has a total of 4 prime factors.
9 , 8 , 7 , 51 , 896 , 635 , 6096 , 306 , 3458 , 92821 , 760512 , 525347 , 3346292 , 6328941 , 96934416 , 99686432 , 129001878 , 348561543 , 7110595422 , 6079224081
n×2
57080264
n×3
85620396
n×4
114160528
n×5
142700660
n÷2
14270066
n÷3
9513377.3333333
n÷3
7135033
n÷5
5708026.4
n2
814539134577424
n3
2.3247054420005E+22
n4
6.6347400175814E+29
n5
1.8935635588746E+37
2 √n
5342.296509929
3 √n
305.59904481943
4 √n
73.091015247628
5 √n
30.980697802285
1 , 2 , 4 , 43 , 86 , 172 , 165931 , 331862 , 663724 , 7135033 , 14270066 , 28540132
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28540131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28540132 can be divided by 12 positive divisors.
The sum of these divisors (counting 28540132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100110111110011100100
3
Ternary
1222200222200221
4
Quaternary
1230313303210
5
Quinary
24301241012
6
Senary
2455414124
8
Octal
154676344
10
Decimal
28540132
12
Duodecimal
9684344
16
Hexadecimal
1b37ce4
20
Vigesimal
8i7a6c
36
Base36
gzppg
md5
35a3ac97689563203639aabf3b7a1f29
sha1
f7bdd3b48c9fc9dbf8327e8abbfc89221a66594b
sha256
5598ee8d54e79c40c9b86730087f05e50a27b4b2cc1e16783c3cc5b0b9e369b6
sha512
47dc165121360d9da4c7ace6e93841721d49ba1236273c0c246ca520240a0e60b8727c58e7a8538ea4ce5b340d38e55ac6a158b9664d697af0c4eedf60ab492d
ripemd-160
24847255e6ca1afddebe806af567546dcf68fef6
Diameter
57080264
Circumference
179322938.04737
Area
2.5589501612498E+15
Volume
9.7377033844655E+22
Surface area
1.0235800644999E+16
Circumference
179322938.04737
Perimeter
114160528
Area
814539134577424
Diagonal
40361841.746318
Surface area
4887234807464544
Volume
2.3247054420005E+22
Space diagonal
49432958.678722
Perimeter
85620396
Area
3.5270579146032E+14
Altitude
24716479.339361
Surface area
3.5270579146032E+14
Volume
2.7396916371664E+21
Height
13453947.248773