28157064 is an even 8-digits composite number following 28157063
and preceding 28157065 . In scientific notation, it is written as 2.8157064 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 8663616 positive integers (up to 28157064) that are relatively prime to 28157064.
28157064 has 32 divisors, whose sum is 75808320
The reverse of 28157064 is 46075182
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred fifty-seven thousand sixty-four
Scientific notation
2.8157064 × 10^7
Engineering notation
2.8157064 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 90247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7039266
Product of the distinct prime numbers
The prime factorization of 28157064 is 2 × 2 × 2 × 3 × 13 × 90247.
Since it has a total of 6 prime factors.
9 , 8 , 7 , 24 , 294 , 560 , 772 , 4147 , 51710 , 92614 , 287519 , 308743 , 3879161 , 5384287 , 77228845 , 81191542 , 509888175 , 342156450 , 833969859 , 7463883387
n×2
56314128
n×3
84471192
n×4
112628256
n×5
140785320
n÷2
14078532
n÷3
9385688
n÷3
7039266
n÷5
5631412.8
n2
792820253100096
n3
2.2323490607036E+22
n4
6.285639537257E+29
n5
1.7698515473148E+37
2 √n
5306.323020699
3 √n
304.22562313317
4 √n
72.844512632723
5 √n
30.89708257788
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 90247 , 180494 , 270741 , 360988 , 541482 , 721976 , 1082964 , 1173211 , 2165928 , 2346422 , 3519633 , 4692844 , 7039266 , 9385688 , 14078532 , 28157064
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28157063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28157064 can be divided by 32 positive divisors.
The sum of these divisors (counting 28157064) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011010010010001000
3
Ternary
1221222112020020
4
Quaternary
1223122102020
5
Quinary
24202011224
6
Senary
2443300440
8
Octal
153322210
10
Decimal
28157064
12
Duodecimal
951a720
16
Hexadecimal
1ada488
20
Vigesimal
8fjcd4
36
Base36
gri4o
md5
9db40f972cac3827438642dcadf0eeac
sha1
f1b2be9dbde20bc50408bdb2a7c77d135b1b4752
sha256
38ea15d6137356258d20d3238a7bffe3a56742148538a09fee54850ededd065c
sha512
1c62431d38a4ade883cfb5e9ea0badae24bd2c8f278a57676b95b22ded85ae0448ef87b1616e1e14924d7d3f7d4d8a93ae3c2b163aa31bf6db3822e0b1438478
ripemd-160
dbfa648393dbe84774001d3b9a096581a81788c4
Diameter
56314128
Circumference
176916050.81812
Area
2.4907182827565E+15
Volume
9.3508418791392E+22
Surface area
9.9628731310258E+15
Circumference
176916050.81812
Perimeter
112628256
Area
792820253100096
Diagonal
39820101.785407
Surface area
4756921518600576
Volume
2.2323490607036E+22
Space diagonal
48769465.439969
Perimeter
84471192
Area
3.4330123990975E+14
Altitude
24384732.719984
Surface area
3.4330123990975E+14
Volume
2.6308485979982E+21
Height
13273367.261802