28402235 is an odd 8-digits composite number following 28402234
and preceding 28402236 . In scientific notation, it is written as 2.8402235 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 22684384 positive integers (up to 28402235) that are relatively prime to 28402235.
28402235 has 8 divisors, whose sum is 34138800
The reverse of 28402235 is 53220482
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred two thousand two hundred thirty-five
Scientific notation
2.8402235 × 10^7
Engineering notation
2.8402235 × 10^6
Prime Factorization
5 × 653 × 8699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402235
Product of the distinct prime numbers
The prime factorization of 28402235 is 5 × 653 × 8699.
Since it has a total of 3 prime factors.
9 , 3 , 33 , 47 , 631 , 601 , 5190 , 7611 , 86733 , 66754 , 236933 , 337101 , 8810215 , 3622361 , 52925713 , 42198322 , 980054723 , 890825091 , 152758300 , 8911179135
n×2
56804470
n×3
85206705
n×4
113608940
n×5
142011175
n÷2
14201117.5
n÷3
9467411.6666667
n÷3
7100558.75
n÷5
5680447
n2
806686952995225
n3
2.2911712410404E+22
n4
6.5074384013272E+29
n5
1.8482579472252E+37
2 √n
5329.3747288026
3 √n
305.10606362276
4 √n
73.002566590515
5 √n
30.950701963648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28402234
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402235 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110001000111011
3
Ternary
1222102222112122
4
Quaternary
1230112020323
5
Quinary
24232332420
6
Senary
2452431455
8
Octal
154261073
10
Decimal
28402235
12
Duodecimal
961858b
16
Hexadecimal
1b1623b
20
Vigesimal
8ha5bf
36
Base36
gwraz
md5
67ccdfc9745dc3021b95be68d351422c
sha1
4750b02ada6b8d5b84e24656576c1937a2d93e7a
sha256
dc218c0ccc608cd44a7712acf7c24c7a782ef3f4366eb4c3bf331f46a4435700
sha512
717650a5ff059c00014b32453479b5a3b4aac1eea8ff2824702292a500eb0ae8ffa781a7041c9c1724eb0b7246dda0e16404d892528ca2de86142469268a5cb1
ripemd-160
aa516cb3bf46c3ca1e8571fddb87d4b9a93b046f
Diameter
56804470
Circumference
178456505.64306
Area
2.5342818052765E+15
Volume
9.5972356519584E+22
Surface area
1.0137127221106E+16
Circumference
178456505.64306
Perimeter
113608940
Area
806686952995225
Diagonal
40166825.938708
Surface area
4840121717971350
Volume
2.2911712410404E+22
Space diagonal
49194114.068511
Perimeter
85206705
Area
3.4930569709766E+14
Altitude
24597057.034256
Surface area
3.4930569709766E+14
Volume
2.7001712023321E+21
Height
13388941.979569