28497776 is an even 8-digits composite number following 28497775
and preceding 28497777 . In scientific notation, it is written as 2.8497776 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 14203200 positive integers (up to 28497776) that are relatively prime to 28497776.
28497776 has 20 divisors, whose sum is 55391544
The reverse of 28497776 is 67779482
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million four hundred ninety-seven thousand seven hundred seventy-six
Scientific notation
2.8497776 × 10^7
Engineering notation
2.8497776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 331 × 5381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3562222
Product of the distinct prime numbers
The prime factorization of 28497776 is 2 × 2 × 2 × 2 × 331 × 5381.
Since it has a total of 6 prime factors.
3 , 2 , 12 , 9 , 114 , 737 , 2526 , 6208 , 64187 , 68914 , 613668 , 423640 , 1486464 , 7538847 , 82396179 , 59939408 , 795616725 , 344794823 , 8841805841 , 633389582
n×2
56995552
n×3
85493328
n×4
113991104
n×5
142488880
n÷2
14248888
n÷3
9499258.6666667
n÷3
7124444
n÷5
5699555.2
n2
812123236946176
n3
2.3143706090887E+22
n4
6.5954415198793E+29
n5
1.8795541505462E+37
2 √n
5338.3308252674
3 √n
305.44779158605
4 √n
73.063881810833
5 √n
30.971496736864
1 , 2 , 4 , 8 , 16 , 331 , 662 , 1324 , 2648 , 5296 , 5381 , 10762 , 21524 , 43048 , 86096 , 1781111 , 3562222 , 7124444 , 14248888 , 28497776
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28497775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28497776 can be divided by 20 positive divisors.
The sum of these divisors (counting 28497776) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101100101101011101110000
3
Ternary
1222121211121012
4
Quaternary
1230231131300
5
Quinary
24243412101
6
Senary
2454450052
8
Octal
154553560
10
Decimal
28497776
12
Duodecimal
9663928
16
Hexadecimal
1b2d770
20
Vigesimal
8i248g
36
Base36
gyt0w
md5
eeb7816744929997696da18554939fd7
sha1
8ca25d1f8f660fd33cfc55195ad093541d367eda
sha256
a4116aaf81628f43a6be58487d0e61ca04a7a271352b001849154c13001cf111
sha512
9c9fbc1322494aa9a859fcc1008821f1b6ac8ee64e7abf37ab55652d1f3adf65a4bde3f80f8e7dafcc9a92e21c0893cadee92034e4e99dac46586108831d264d
ripemd-160
2e13dd8f32e7d623b91180c013fd468b30aee16e
Diameter
56995552
Circumference
179056807.4505
Area
2.5513603949997E+15
Volume
9.6944129375963E+22
Surface area
1.0205441579999E+16
Circumference
179056807.4505
Perimeter
113991104
Area
812123236946176
Diagonal
40301941.31667
Surface area
4872739421677056
Volume
2.3143706090887E+22
Space diagonal
49359595.934717
Perimeter
85493328
Area
3.5165967709952E+14
Altitude
24679797.967358
Surface area
3.5165967709952E+14
Volume
2.7275119197758E+21
Height
13433980.43889