28011625 is an odd 8-digits composite number following 28011624
and preceding 28011626 . In scientific notation, it is written as 2.8011625 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 22300800 positive integers (up to 28011625) that are relatively prime to 28011625.
28011625 has 16 divisors, whose sum is 35128080
The reverse of 28011625 is 52611082
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million eleven thousand six hundred twenty-five
Scientific notation
2.8011625 × 10^7
Engineering notation
2.8011625 × 10^6
Prime Factorization
25 × 5 × 277 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28011625
Product of the distinct prime numbers
The prime factorization of 28011625 is 25 × 5 × 277 × 809.
Since it has a total of 4 prime factors.
1 , 8 , 27 , 32 , 832 , 340 , 7341 , 3814 , 47554 , 25331 , 581012 , 523625 , 5801512 , 1720878 , 89682562 , 52239693 , 418951917 , 991048335 , 6683211038 , 2696217244
n×2
56023250
n×3
84034875
n×4
112046500
n×5
140058125
n÷2
14005812.5
n÷3
9337208.3333333
n÷3
7002906.25
n÷5
5602325
n2
784651135140625
n3
2.1979353353384E+22
n4
6.1567740387747E+29
n5
1.7246124558389E+37
2 √n
5292.6009673883
3 √n
303.70091559543
4 √n
72.750264380195
5 √n
30.865098035537
1 , 5 , 25 , 125 , 277 , 809 , 1385 , 4045 , 6925 , 20225 , 34625 , 101125 , 224093 , 1120465 , 5602325 , 28011625
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
-28011624
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 28011625 can be divided by 16 positive divisors.
The sum of these divisors (counting 28011625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110110110001101001
3
Ternary
1221201010201121
4
Quaternary
1222312301221
5
Quinary
24132333000
6
Senary
2440215241
8
Octal
152666151
10
Decimal
28011625
12
Duodecimal
946a521
16
Hexadecimal
1ab6c69
20
Vigesimal
8f1915
36
Base36
godwp
md5
9f1528ef8dda99392fd4459060e12d3e
sha1
f992dadde65360a6b9ea267589e4a7d856336203
sha256
26214aeaeaa7cef565cd1b5340111a4f1ad00c007cd3f5a3009374c02538abaa
sha512
e110f76421e8236a4a18b2f10c9728ae566b164bce5992a9d5db4053ace87ef3ad9e7d233de7534779a3484b0476a3eb073e4a8f2610f996e293179ac1d0d7ba
ripemd-160
40b0d703fb2ffcf47214aa01fde94a4d02a744e3
Diameter
56023250
Circumference
176002230.63022
Area
2.4650542417887E+15
Volume
9.2066900034192E+22
Surface area
9.8602169671547E+15
Circumference
176002230.63022
Perimeter
112046500
Area
784651135140625
Diagonal
39614419.979109
Surface area
4707906810843750
Volume
2.1979353353384E+22
Space diagonal
48517557.702567
Perimeter
84034875
Area
3.3976390807004E+14
Altitude
24258778.851283
Surface area
3.3976390807004E+14
Volume
2.5902916337121E+21
Height
13204806.659703