207894128 is an even 9-digits composite number following 207894127
and preceding 207894129 . In scientific notation, it is written as 2.07894128 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 95951040 positive integers (up to 207894128) that are relatively prime to 207894128.
207894128 has 20 divisors, whose sum is 433779528
The reverse of 207894128 is 821498702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred seven million eight hundred ninety-four thousand one hundred twenty-eight
Scientific notation
2.07894128 × 10^8
Engineering notation
2.07894128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 999491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25986766
Product of the distinct prime numbers
The prime factorization of 207894128 is 2 × 2 × 2 × 2 × 13 × 999491.
Since it has a total of 6 prime factors.
8 , 10 , 3 , 44 , 144 , 248 , 6110 , 4791 , 86453 , 37242 , 104898 , 760452 , 5821688 , 1326967 , 69563594 , 77721423 , 747213618 , 740915157 , 7775626790 , 8862002395
n×2
415788256
n×3
623682384
n×4
831576512
n×5
1039470640
n÷2
103947064
n÷3
69298042.666667
n÷3
51973532
n÷5
41578825.6
n2
43219968456880384
n3
8.9851776545307E+24
n4
1.8679656734137E+33
n5
3.8833909480828E+41
2 √n
14418.534183474
3 √n
592.39866925392
4 √n
120.07720093121
5 √n
46.085939414076
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 999491 , 1998982 , 3997964 , 7995928 , 12993383 , 15991856 , 25986766 , 51973532 , 103947064 , 207894128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207894127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207894128 can be divided by 20 positive divisors.
The sum of these divisors (counting 207894128) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011001000011011001110000
3
Ternary
112111012010010112
4
Quaternary
30121003121300
5
Quinary
411210103003
6
Senary
32343520452
8
Octal
1431033160
10
Decimal
207894128
12
Duodecimal
59759128
16
Hexadecimal
c643670
20
Vigesimal
34j6f68
36
Base36
3frw4w
md5
65f6bdc93ead4c0afdea170999c47413
sha1
580e85ef425dacbc6eb3ca353ffd3af639f7fa21
sha256
1cba75dcbcc4977ee86489a48027730ed6390033fce6fdbf0c3881461d0da0e5
sha512
2f2cee610079ef4c901c3c0366474f8eba3e2fb47ae62bf0dfba1593e23a6799015c968f74df8e22980323ce464a065d2005f36b25265f4ec12816d1339efd90
ripemd-160
874523cd521b5fb7e805e0a0b6c2e60dcdf18e91
Diameter
415788256
Circumference
1306237330.4985
Area
1.3577953539252E+17
Volume
3.7637024147564E+25
Surface area
5.4311814157007E+17
Circumference
1306237330.4985
Perimeter
831576512
Area
43219968456880384
Diagonal
294006695.35533
Surface area
259319810741282304
Volume
8.9851776545307E+24
Space diagonal
360083192.29123
Perimeter
623682384
Area
1.871479531721E+16
Altitude
180041596.14561
Surface area
1.871479531721E+16
Volume
1.0589133416141E+24
Height
98002231.785109