28157098 is an even 8-digits composite number following 28157097
and preceding 28157099 . In scientific notation, it is written as 2.8157098 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 13680576 positive integers (up to 28157098) that are relatively prime to 28157098.
28157098 has 16 divisors, whose sum is 43445160
The reverse of 28157098 is 89075182
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred fifty-seven thousand ninety-eight
Scientific notation
2.8157098 × 10^7
Engineering notation
2.8157098 × 10^6
Prime Factorization
2 × 53 × 109 × 2437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28157098
Product of the distinct prime numbers
The prime factorization of 28157098 is 2 × 53 × 109 × 2437.
Since it has a total of 4 prime factors.
1 , 10 , 51 , 35 , 950 , 530 , 2449 , 3403 , 93889 , 13071 , 22327 , 381230 , 3169808 , 1508260 , 74608191 , 3547813 , 645836430 , 22231526 , 9864442458 , 8763695682
n×2
56314196
n×3
84471294
n×4
112628392
n×5
140785490
n÷2
14078549
n÷3
9385699.3333333
n÷3
7039274.5
n÷5
5631419.6
n2
792822167781604
n3
2.2323571474799E+22
n4
6.2856698972592E+29
n5
1.7698622329278E+37
2 √n
5306.3262244231
3 √n
304.22574558518
4 √n
72.844534622874
5 √n
30.897090039597
1 , 2 , 53 , 106 , 109 , 218 , 2437 , 4874 , 5777 , 11554 , 129161 , 258322 , 265633 , 531266 , 14078549 , 28157098
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
-28157097
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 28157098 can be divided by 16 positive divisors.
The sum of these divisors (counting 28157098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011010010010101010
3
Ternary
1221222112021111
4
Quaternary
1223122102222
5
Quinary
24202011343
6
Senary
2443300534
8
Octal
153322252
10
Decimal
28157098
12
Duodecimal
951a74a
16
Hexadecimal
1ada4aa
20
Vigesimal
8fjcei
36
Base36
gri5m
md5
5c22f32ac9b239b43de264407bb0470f
sha1
3da234a39e0c907717f97226a1c10dd7b0ff5c91
sha256
518f1e59c562296e8c5a0d179cb0bc8c8c75f4141592f930f2e855e604e5efb4
sha512
fd011cf44a130e84b1f786988b927100d726b6889d64008560e4b25e088ba9e1191e2b9cb458baff24aad96e907f21ace653f6d411170093d4cdf2800b264bcc
ripemd-160
614a9446b7aa1f11a986562d0b030b24c2bf097b
Diameter
56314196
Circumference
176916264.44642
Area
2.4907242979058E+15
Volume
9.3508757529487E+22
Surface area
9.9628971916233E+15
Circumference
176916264.44642
Perimeter
112628392
Area
792822167781604
Diagonal
39820149.868668
Surface area
4756933006689624
Volume
2.2323571474799E+22
Space diagonal
48769524.329696
Perimeter
84471294
Area
3.4330206899116E+14
Altitude
24384762.164848
Surface area
3.4330206899116E+14
Volume
2.6308581283555E+21
Height
13273383.289556