28402495 is an odd 8-digits composite number following 28402494
and preceding 28402496 . In scientific notation, it is written as 2.8402495 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 18892800 positive integers (up to 28402495) that are relatively prime to 28402495.
28402495 has 16 divisors, whose sum is 32235552
The reverse of 28402495 is 59420482
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred two thousand four hundred ninety-five
Scientific notation
2.8402495 × 10^7
Engineering notation
2.8402495 × 10^6
Prime Factorization
85 × 11 × 37 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28402495
Product of the distinct prime numbers
The prime factorization of 28402495 is 85 × 11 × 37 × 821.
Since it has a total of 4 prime factors.
3 , 3 , 30 , 11 , 232 , 242 , 7136 , 4279 , 20944 , 61616 , 64350 , 352265 , 9269448 , 3636831 , 57151766 , 22776546 , 637230248 , 856929087 , 9879717760 , 7465523458
n×2
56804990
n×3
85207485
n×4
113609980
n×5
142012475
n÷2
14201247.5
n÷3
9467498.3333333
n÷3
7100623.75
n÷5
5680499
n2
806701722225025
n3
2.2912341631988E+22
n4
6.5076766864082E+29
n5
1.8483425454733E+37
2 √n
5329.3991218523
3 √n
305.10699462149
4 √n
73.002733660133
5 √n
30.95075862928
1 , 11 , 37 , 85 , 407 , 821 , 935 , 3145 , 9031 , 30377 , 34595 , 69785 , 334147 , 767635 , 2582045 , 28402495
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28402494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402495 can be divided by 16 positive divisors.
The sum of these divisors (counting 28402495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010110001100111111
3
Ternary
1222102222220021
4
Quaternary
1230112030333
5
Quinary
24232334440
6
Senary
2452433011
8
Octal
154261477
10
Decimal
28402495
12
Duodecimal
9618767
16
Hexadecimal
1b1633f
20
Vigesimal
8ha64f
36
Base36
gwri7
md5
107dd10268e23c182bf600c95979ebd9
sha1
c527f58870bdb3d79f63b8df431fce9e50dc01cf
sha256
db771b4afd52dfb1ca8ac99d62e5c2ff2f27d650ebdd4bff980009191cef8a3c
sha512
d921cfae41d7e8d12974e6f74e832ad816269f084bbd0f80a13905ee34e923068a94b960834457ddd1c59146a7eda36bd5ad7e63444383e01f6f5aa7632223e6
ripemd-160
c7f1918af6df97dc317b509af1e53920256d1722
Diameter
56804990
Circumference
178458139.27124
Area
2.5343282041804E+15
Volume
9.5974992196789E+22
Surface area
1.0137312816721E+16
Circumference
178458139.27124
Perimeter
113609980
Area
806701722225025
Diagonal
40167193.634234
Surface area
4840210333350150
Volume
2.2912341631988E+22
Space diagonal
49194564.401721
Perimeter
85207485
Area
3.4931209236176E+14
Altitude
24597282.20086
Surface area
3.4931209236176E+14
Volume
2.7002453568069E+21
Height
13389064.544745