28696225 is an odd 8-digits composite number following 28696224
and preceding 28696226 . In scientific notation, it is written as 2.8696225 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22164800 positive integers (up to 28696225) that are relatively prime to 28696225.
28696225 has 8 divisors, whose sum is 30873960
The reverse of 28696225 is 52269682
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred ninety-six thousand two hundred twenty-five
Scientific notation
2.8696225 × 10^7
Engineering notation
2.8696225 × 10^6
Prime Factorization
25 × 29 × 39581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28696225
Product of the distinct prime numbers
The prime factorization of 28696225 is 25 × 29 × 39581.
Since it has a total of 3 prime factors.
8 , 2 , 15 , 72 , 987 , 794 , 6533 , 4967 , 87970 , 40717 , 719889 , 597614 , 2332747 , 3379160 , 37443891 , 80758758 , 21244597 , 666252075 , 2912662531 , 3708578841
n×2
57392450
n×3
86088675
n×4
114784900
n×5
143481125
n÷2
14348112.5
n÷3
9565408.3333333
n÷3
7174056.25
n÷5
5739245
n2
823473329250625
n3
2.3630575937675E+22
n4
6.7810832398711E+29
n5
1.9459149039507E+37
2 √n
5356.8857557353
3 √n
306.1551643048
4 √n
73.19074911309
5 √n
31.014512118361
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
-28696224
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 28696225 can be divided by 8 positive divisors.
The sum of these divisors (counting 28696225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101111010100001
3
Ternary
1222222220211011
4
Quaternary
1231131322201
5
Quinary
24321234400
6
Senary
2503020521
8
Octal
155357241
10
Decimal
28696225
12
Duodecimal
973a741
16
Hexadecimal
1b5dea1
20
Vigesimal
8j70b5
36
Base36
h325d
md5
dd4ce290fd69df4c27c2e6189a0a1b61
sha1
fca70c14e6494a600c5a3572bf40318396ad7b13
sha256
c86986df6a022f36baf73b66b27a0cd035d5d6994001c45a0a5715564901af45
sha512
a23bf96abc242b17d7a71f08d199bacdbe5fbbe6bf949487c5179970b4558837baeb8f82b80a0eecc9f08b10a43bc196311afa0acf5373f190b29a4b0d154614
ripemd-160
920e785156723410c58e26a4e02ebb349ee2ba40
Diameter
57392450
Circumference
180303699.29152
Area
2.5870177616009E+15
Volume
9.8983525021194E+22
Surface area
1.0348071046404E+16
Circumference
180303699.29152
Perimeter
114784900
Area
823473329250625
Diagonal
40582590.58391
Surface area
4940839975503750
Volume
2.3630575937675E+22
Space diagonal
49703319.685428
Perimeter
86088675
Area
3.5657441123499E+14
Altitude
24851659.842714
Surface area
3.5657441123499E+14
Volume
2.7848900814789E+21
Height
13527530.194637