28657924 is an even 8-digits composite number following 28657923
and preceding 28657925 . In scientific notation, it is written as 2.8657924 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 14293928 positive integers (up to 28657924) that are relatively prime to 28657924.
28657924 has 12 divisors, whose sum is 50274000
The reverse of 28657924 is 42975682
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred fifty-seven thousand nine hundred twenty-four
Scientific notation
2.8657924 × 10^7
Engineering notation
2.8657924 × 10^6
Prime Factorization
2 × 2 × 419 × 17099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14328962
Product of the distinct prime numbers
The prime factorization of 28657924 is 2 × 2 × 419 × 17099.
Since it has a total of 4 prime factors.
4 , 3 , 64 , 19 , 267 , 199 , 9857 , 3652 , 41153 , 25952 , 847425 , 223760 , 1634418 , 5008193 , 70578156 , 52111974 , 355632486 , 289609824 , 8056859925 , 4445124872
n×2
57315848
n×3
85973772
n×4
114631696
n×5
143289620
n÷2
14328962
n÷3
9552641.3333333
n÷3
7164481
n÷5
5731584.8
n2
821276607989776
n3
2.3536082614749E+22
n4
6.7449526683119E+29
n5
1.9329634095208E+37
2 √n
5353.3096304996
3 √n
306.01889469954
4 √n
73.166314862098
5 √n
31.006228648822
1 , 2 , 4 , 419 , 838 , 1676 , 17099 , 34198 , 68396 , 7164481 , 14328962 , 28657924
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
-28657923
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 28657924 can be divided by 12 positive divisors.
The sum of these divisors (counting 28657924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101010100100100000100
3
Ternary
1222220222021121
4
Quaternary
1231110210010
5
Quinary
24314023144
6
Senary
2502123324
8
Octal
155244404
10
Decimal
28657924
12
Duodecimal
9720544
16
Hexadecimal
1b54904
20
Vigesimal
8j24g4
36
Base36
h28lg
md5
19df255dab4565894508cd030cb53a0a
sha1
3c9d488e4feb0a6f39df0fbac7fe728af1227f94
sha256
6862d100ce7e94a8a6b6c115d2b7b5e61c6d5c2ea899f7d7059669067553b2db
sha512
32486a8a10e1e3ee7e7b5c58c71dc617cc5d243cd59bb1a8da18f56b8a07fdbd487b16bd0dd21297d889ebc4d612661fa1c232fa20a8e50b1f0d2f48f07f111b
ripemd-160
414d75c235adecfdca680ecfc1de1c5c499687a2
Diameter
57315848
Circumference
180063047.01107
Area
2.5801165582258E+15
Volume
9.8587712315703E+22
Surface area
1.0320466232903E+16
Circumference
180063047.01107
Perimeter
114631696
Area
821276607989776
Diagonal
40528424.790257
Surface area
4927659647938656
Volume
2.3536082614749E+22
Space diagonal
49636980.407448
Perimeter
85973772
Area
3.5562320302653E+14
Altitude
24818490.203724
Surface area
3.5562320302653E+14
Volume
2.7737539365759E+21
Height
13509474.930086