28157097 is an odd 8-digits composite number following 28157096
and preceding 28157098 . In scientific notation, it is written as 2.8157097 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18771396 positive integers (up to 28157097) that are relatively prime to 28157097.
28157097 has 4 divisors, whose sum is 37542800
The reverse of 28157097 is 79075182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred fifty-seven thousand ninety-seven
Scientific notation
2.8157097 × 10^7
Engineering notation
2.8157097 × 10^6
Prime Factorization
3 × 9385699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28157097
Product of the distinct prime numbers
The prime factorization of 28157097 is 3 × 9385699.
Since it has a total of 2 prime factors.
8 , 10 , 43 , 89 , 704 , 964 , 3398 , 9887 , 94733 , 9711 , 179545 , 693324 , 6409425 , 3985752 , 61641977 , 93718959 , 547703184 , 896247478 , 3641396399 , 4190912807
n×2
56314194
n×3
84471291
n×4
112628388
n×5
140785485
n÷2
14078548.5
n÷3
9385699
n÷3
7039274.25
n÷5
5631419.4
n2
792822111467409
n3
2.2323569096333E+22
n4
6.2856690043164E+29
n5
1.7698619186443E+37
2 √n
5306.3261301959
3 √n
304.22574198365
4 √n
72.844533976105
5 √n
30.897089820135
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
-28157096
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 28157097 can be divided by 4 positive divisors.
The sum of these divisors (counting 28157097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011010010010101001
3
Ternary
1221222112021110
4
Quaternary
1223122102221
5
Quinary
24202011342
6
Senary
2443300533
8
Octal
153322251
10
Decimal
28157097
12
Duodecimal
951a749
16
Hexadecimal
1ada4a9
20
Vigesimal
8fjceh
36
Base36
gri5l
md5
ef7be252840020a7273d2b4bf30c44c6
sha1
e478c7679d226d8cc3380da5184cf8bea1ba1277
sha256
aaf227ddc0e7ae4ba9507bb58598b0dca6c899e578d1f0bb92624db0afc68307
sha512
8331e4881393fc2c07a4290e42eab1d6057169e8c454ea975286ff1e6b375fd60cc806332776d54696cfc4ce9c3189c35b60bbb46fa8959389b78f04d8a3a75c
ripemd-160
7ba98771e01f0a566d1f6b921aab5b988303c996
Diameter
56314194
Circumference
176916258.16323
Area
2.4907241209896E+15
Volume
9.350874756659E+22
Surface area
9.9628964839582E+15
Circumference
176916258.16323
Perimeter
112628388
Area
792822111467409
Diagonal
39820148.454455
Surface area
4756932668804454
Volume
2.2323569096333E+22
Space diagonal
48769522.597645
Perimeter
84471291
Area
3.433020446064E+14
Altitude
24384761.298823
Surface area
3.433020446064E+14
Volume
2.6308578480505E+21
Height
13273382.818152