775385890 is an even 9-digits composite number following 775385889
and preceding 775385891 . In scientific notation, it is written as 7.75385890 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 289766400 positive integers (up to 775385890) that are relatively prime to 775385890.
775385890 has 16 divisors, whose sum is 1219307904
The reverse of 775385890 is 098583577
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
seven hundred seventy-five million three hundred eighty-five thousand eight hundred ninety
Scientific notation
7.75385890 × 10^8
Engineering notation
7.75385890 × 10^6
Prime Factorization
2 × 215 × 23 × 78401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
775385890
Product of the distinct prime numbers
The prime factorization of 775385890 is 2 × 215 × 23 × 78401.
Since it has a total of 4 prime factors.
8 , 2 , 54 , 18 , 918 , 128 , 6649 , 8633 , 54565 , 74911 , 479687 , 167737 , 4317244 , 5450342 , 36547438 , 45356467 , 367571035 , 239684519 , 5159102373 , 3788286358
n×2
1550771780
n×3
2326157670
n×4
3101543560
n×5
3876929450
n÷2
387692945
n÷3
258461963.33333
n÷3
193846472.5
n÷5
155077178
n2
601223278411092100
n3
4.661800468195E+26
n4
3.6146943050338E+35
n5
2.8027829607866E+44
2 √n
27845.751740616
3 √n
918.6977045218
4 √n
166.87046395518
5 √n
59.965792653281
1 , 2 , 23 , 46 , 215 , 430 , 4945 , 9890 , 78401 , 156802 , 1803223 , 3606446 , 16856215 , 33712430 , 387692945 , 775385890
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
-775385889
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 775385890 can be divided by 16 positive divisors.
The sum of these divisors (counting 775385890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001101110111001100100010
3
Ternary
2000001000200110221
4
Quaternary
232031313030202
5
Quinary
3041444322030
6
Senary
204535113254
8
Octal
5615671442
10
Decimal
775385890
12
Duodecimal
19781282a
16
Hexadecimal
2e377322
20
Vigesimal
c2634ea
36
Base36
ctn7ky
md5
1cf0f564bd84c73d2be0cf2d58cf2bf0
sha1
0d50532da1a6370092532fdd00c850b6a0a054fa
sha256
fcbacdf4f16764555beb0642e0eb181cd9a86f5e054aa619e67cc13d8e69fb1e
sha512
ead1ecb38242fe3f92a9ba10b56383a70483245e39aa8b98534c7b62a39cc8b55823d9a732cd1cfd09cad32803b240cefcfdcf3344a2d221c7a0a5e043ddaeca
ripemd-160
028d457ddae8e152587b45ef352daca86010376b
Diameter
1550771780
Circumference
4871893231.4424
Area
1.8887986346235E+18
Volume
1.9527304137844E+27
Surface area
7.5551945384938E+18
Circumference
4871893231.4424
Perimeter
3101543560
Area
601223278411092100
Diagonal
1096561241.7107
Surface area
3607339670466552600
Volume
4.661800468195E+26
Space diagonal
1343007756.952
Perimeter
2326157670
Area
2.6033731622528E+17
Altitude
671503878.47601
Surface area
2.6033731622528E+17
Volume
5.4939845393322E+25
Height
365520413.90358