766881386 is an even 9-digits composite number following 766881385
and preceding 766881387 . In scientific notation, it is written as 7.66881386 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 376714800 positive integers (up to 766881386) that are relatively prime to 766881386.
766881386 has 16 divisors, whose sum is 1170544128
The reverse of 766881386 is 683188667
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
seven hundred sixty-six million eight hundred eighty-one thousand three hundred eighty-six
Scientific notation
7.66881386 × 10^8
Engineering notation
7.66881386 × 10^6
Prime Factorization
2 × 61 × 991 × 6343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
766881386
Product of the distinct prime numbers
The prime factorization of 766881386 is 2 × 61 × 991 × 6343.
Since it has a total of 4 prime factors.
10 , 1 , 11 , 67 , 563 , 380 , 1515 , 2473 , 99755 , 77029 , 257908 , 277107 , 8219147 , 6822686 , 31311513 , 22332507 , 676637212 , 51722665 , 7663331925 , 242017043
n×2
1533762772
n×3
2300644158
n×4
3067525544
n×5
3834406930
n÷2
383440693
n÷3
255627128.66667
n÷3
191720346.5
n÷5
153376277.2
n2
588107060193280996
n3
4.5100835743741E+26
n4
3.4586991424918E+35
n5
2.6524119921511E+44
2 √n
27692.6233138
3 √n
915.32656224647
4 √n
166.41100718943
5 √n
59.833669650218
1 , 2 , 61 , 122 , 991 , 1982 , 6343 , 12686 , 60451 , 120902 , 386923 , 773846 , 6285913 , 12571826 , 383440693 , 766881386
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
-766881385
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 766881386 can be divided by 16 positive divisors.
The sum of these divisors (counting 766881386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101101101011010111001101010
3
Ternary
1222110000121111022
4
Quaternary
231231122321222
5
Quinary
3032310201021
6
Senary
204032532442
8
Octal
5555327152
10
Decimal
766881386
12
Duodecimal
1949b1122
16
Hexadecimal
2db5ae6a
20
Vigesimal
bjd0396
36
Base36
cokxgq
md5
0224ad82c320f7dba78200951c331854
sha1
d113985a12ce5f1fd24929ca9600eb6b2e627f99
sha256
75e174aa7e63ce24ebc4997806efa1ab15e4809a65a5dd3429d00b1834fe65c4
sha512
01ca0cf966d8aabb1f6722e09b2c364b5219f2b4850fb1071e9c442e300d76512441613de2105d81219ec709e37854eb6f4249d46ed9aa59f69cb415614c6ae1
ripemd-160
09b1f84c4317f82af5809122462c916d499037ec
Diameter
1533762772
Circumference
4818457856.8647
Area
1.8475928198275E+18
Volume
1.8891793899106E+27
Surface area
7.39037127931E+18
Circumference
4818457856.8647
Perimeter
3067525544
Area
588107060193280996
Diagonal
1084534056.8127
Surface area
3528642361159685976
Volume
4.5100835743741E+26
Space diagonal
1328277523.9308
Perimeter
2300644158
Area
2.5465782713618E+17
Altitude
664138761.96542
Surface area
2.5465782713618E+17
Volume
5.3151844652633E+25
Height
361511352.27089