28164025 is an odd 8-digits composite number following 28164024
and preceding 28164026 . In scientific notation, it is written as 2.8164025 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22531200 positive integers (up to 28164025) that are relatively prime to 28164025.
28164025 has 4 divisors, whose sum is 29290612
The reverse of 28164025 is 52046182
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred sixty-four thousand twenty-five
Scientific notation
2.8164025 × 10^7
Engineering notation
2.8164025 × 10^6
Prime Factorization
25 × 1126561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28164025
Product of the distinct prime numbers
The prime factorization of 28164025 is 25 × 1126561.
Since it has a total of 2 prime factors.
1 , 9 , 2 , 99 , 207 , 43 , 6266 , 7665 , 48779 , 12428 , 778192 , 616188 , 7097050 , 3471946 , 41594312 , 45014397 , 80477362 , 421917276 , 7902748737 , 992636178
n×2
56328050
n×3
84492075
n×4
112656100
n×5
140820125
n÷2
14082012.5
n÷3
9388008.3333333
n÷3
7041006.25
n÷5
5632805
n2
793212304200625
n3
2.2340051165814E+22
n4
6.2918575953526E+29
n5
1.7720403461195E+37
2 √n
5306.978895756
3 √n
304.25069132533
4 √n
72.849014377382
5 √n
30.898610104518
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
-28164024
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 28164025 can be divided by 4 positive divisors.
The sum of these divisors (counting 28164025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011111110111001
3
Ternary
1221222212210001
4
Quaternary
1223123332321
5
Quinary
24202222100
6
Senary
2443353001
8
Octal
153337671
10
Decimal
28164025
12
Duodecimal
9522761
16
Hexadecimal
1adbfb9
20
Vigesimal
8g0a15
36
Base36
grni1
md5
a995a28d753090af3e751bb6a8678f75
sha1
b3a96fdae7ecf54830c73d241fe2b1324e71c816
sha256
1013f05f2f2bf5b5e07a1d5f224f34af1eb678d83516eb382eac982d51b7f894
sha512
b2c48ed38729990eb4e5f4c91301ed15455d574074e5bac3861d3eb96451e5b7ce37adc3be4620ed186a79030484f9dea7e8974a192306db2fa98e975025b43a
ripemd-160
582fef754d085df0951e55231b8feb575072e9b4
Diameter
56328050
Circumference
176959788.07104
Area
2.4919499476137E+15
Volume
9.3577787497788E+22
Surface area
9.9677997904549E+15
Circumference
176959788.07104
Perimeter
112656100
Area
793212304200625
Diagonal
39829946.126015
Surface area
4759273825203750
Volume
2.2340051165814E+22
Space diagonal
48781522.24564
Perimeter
84492075
Area
3.4347100301607E+14
Altitude
24390761.12282
Surface area
3.4347100301607E+14
Volume
2.6328002785669E+21
Height
13276648.708672