28009075 is an odd 8-digits composite number following 28009074
and preceding 28009076 . In scientific notation, it is written as 2.8009075 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 22407240 positive integers (up to 28009075) that are relatively prime to 28009075.
28009075 has 6 divisors, whose sum is 34731284
The reverse of 28009075 is 57090082
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million nine thousand seventy-five
Scientific notation
2.8009075 × 10^7
Engineering notation
2.8009075 × 10^6
Prime Factorization
5 × 5 × 1120363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5601815
Product of the distinct prime numbers
The prime factorization of 28009075 is 5 × 5 × 1120363.
Since it has a total of 3 prime factors.
4 , 3 , 51 , 45 , 280 , 635 , 2220 , 8303 , 57658 , 90403 , 321628 , 486934 , 1198913 , 29614 , 55334426 , 29696865 , 558817438 , 450155335 , 1369249831 , 7706494871
n×2
56018150
n×3
84027225
n×4
112036300
n×5
140045375
n÷2
14004537.5
n÷3
9336358.3333333
n÷3
7002268.75
n÷5
5601815
n2
784508282355625
n3
2.197335131862E+22
n4
6.1545324508457E+29
n5
1.7238276100567E+37
2 √n
5292.3600595576
3 √n
303.69169964984
4 √n
72.748608643448
5 √n
30.86453606267
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28009074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28009075 can be divided by 6 positive divisors.
The sum of these divisors (counting 28009075) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101010110110001001110011
3
Ternary
1221201000020011
4
Quaternary
1222312021303
5
Quinary
24132242300
6
Senary
2440155351
8
Octal
152661163
10
Decimal
28009075
12
Duodecimal
9468b57
16
Hexadecimal
1ab6273
20
Vigesimal
8f12df
36
Base36
gobxv
md5
7e3f915160ea7e28b31b6bed20e41319
sha1
703d4d0e8ad4ccc801745b8e894bea43c6ec97de
sha256
5ce470ea8afcc666bcca0f29b1f8606adcae27a8450a017bb4d1da0f49c2bb73
sha512
23c409091b6ed2bb9982cf791af6162838368f87c6c0372efd962355307dd5be2e1288ca3f9abd8d0c2fc18d00ed6ddc3874842624654f41b1a5cb15c693669e
ripemd-160
8bbe25ef43451a9a6e7cbfe9359506eab72766b9
Diameter
56018150
Circumference
175986208.50769
Area
2.4646054565288E+15
Volume
9.2041758769765E+22
Surface area
9.8584218261151E+15
Circumference
175986208.50769
Perimeter
112036300
Area
784508282355625
Diagonal
39610813.734525
Surface area
4707049694133750
Volume
2.197335131862E+22
Space diagonal
48513140.973007
Perimeter
84027225
Area
3.3970205099963E+14
Altitude
24256570.486504
Surface area
3.3970205099963E+14
Volume
2.5895842871317E+21
Height
13203604.578175