28402415 is an odd 8-digits composite number following 28402414
and preceding 28402416 . In scientific notation, it is written as 2.8402415 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 22721928 positive integers (up to 28402415) that are relatively prime to 28402415.
28402415 has 4 divisors, whose sum is 34082904
The reverse of 28402415 is 51420482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred two thousand four hundred fifteen
Scientific notation
2.8402415 × 10^7
Engineering notation
2.8402415 × 10^6
Prime Factorization
5 × 5680483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28402415
Product of the distinct prime numbers
The prime factorization of 28402415 is 5 × 5680483.
Since it has a total of 2 prime factors.
3 , 4 , 14 , 52 , 669 , 397 , 4884 , 7449 , 99141 , 7373 , 212393 , 202048 , 6378645 , 9665598 , 62394454 , 81751197 , 252527920 , 322800523 , 8758350305 , 7018918813
n×2
56804830
n×3
85207245
n×4
113609660
n×5
142012075
n÷2
14201207.5
n÷3
9467471.6666667
n÷3
7100603.75
n÷5
5680483
n2
806697177832225
n3
2.291214802412E+22
n4
6.5076033672248E+29
n5
1.8483165149132E+37
2 √n
5329.3916163104
3 √n
305.10670816095
4 √n
73.002682254219
5 √n
30.950741193745
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
-28402414
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 28402415 can be divided by 4 positive divisors.
The sum of these divisors (counting 28402415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010110001011101111
3
Ternary
1222102222210022
4
Quaternary
1230112023233
5
Quinary
24232334130
6
Senary
2452432355
8
Octal
154261357
10
Decimal
28402415
12
Duodecimal
96186bb
16
Hexadecimal
1b162ef
20
Vigesimal
8ha60f
36
Base36
gwrfz
md5
a5afd340feb8b223ea6137f2c7039152
sha1
6dd2f8bc84a9a54853fbc002b90090388db60dc1
sha256
aebf28e4902b81f80c0b18d41ab949cc5dcb571de464fbeabe02475b0e28e4a1
sha512
f2baae8da4ee2ca695d53e3067e9407ce903717c76059f33c58a7b4327bb397d9af7ffbf7cfedf0fbe7615c2e81593e998793ff98922a57b69fb4185ec0be950
ripemd-160
a998371e3980dfbb7febbcd39638f27c1d4f1854
Diameter
56804830
Circumference
178457636.61642
Area
2.5343139275493E+15
Volume
9.5974181214048E+22
Surface area
1.0137255710197E+16
Circumference
178457636.61642
Perimeter
113609660
Area
806697177832225
Diagonal
40167080.497149
Surface area
4840183066993350
Volume
2.291214802412E+22
Space diagonal
49194425.837656
Perimeter
85207245
Area
3.4931012458196E+14
Altitude
24597212.918828
Surface area
3.4931012458196E+14
Volume
2.7002225399008E+21
Height
13389026.832383