766389989 is an odd 9-digits composite number following 766389988
and preceding 766389990 . In scientific notation, it is written as 7.66389989 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 712768896 positive integers (up to 766389989) that are relatively prime to 766389989.
766389989 has 16 divisors, whose sum is 822465600
The reverse of 766389989 is 989983667
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
seven hundred sixty-six million three hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
7.66389989 × 10^8
Engineering notation
7.66389989 × 10^6
Prime Factorization
29 × 73 × 43 × 8419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
766389989
Product of the distinct prime numbers
The prime factorization of 766389989 is 29 × 73 × 43 × 8419.
Since it has a total of 4 prime factors.
8 , 9 , 77 , 45 , 474 , 530 , 2819 , 4894 , 89494 , 90310 , 169676 , 351718 , 2432998 , 2206287 , 16425855 , 58088937 , 527366942 , 535798869 , 4917969981 , 7309850541
n×2
1532779978
n×3
2299169967
n×4
3065559956
n×5
3831949945
n÷2
383194994.5
n÷3
255463329.66667
n÷3
191597497.25
n÷5
153277997.8
n2
587353615239420121
n3
4.5014193072245E+26
n4
3.4498426933482E+35
n5
2.6439249038068E+44
2 √n
27683.749547343
3 √n
915.13101491239
4 √n
166.38434285516
5 √n
59.825999722318
1 , 29 , 43 , 73 , 1247 , 2117 , 3139 , 8419 , 91031 , 244151 , 362017 , 614587 , 10498493 , 17823023 , 26427241 , 766389989
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
-766389988
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 766389989 can be divided by 16 positive divisors.
The sum of these divisors (counting 766389989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101101011100010111011100101
3
Ternary
1222102002122102102
4
Quaternary
231223202323211
5
Quinary
3032143434424
6
Senary
204014221445
8
Octal
5553427345
10
Decimal
766389989
12
Duodecimal
1947b4885
16
Hexadecimal
2dae2ee5
20
Vigesimal
bj9iej9
36
Base36
coaeat
md5
200cc3ff8d84a8e91da6d6cb6f747faa
sha1
a63a64ad670732eab89b0816dfcc84aee24137a3
sha256
aaf916482ea22204af73d1e3c475008343001b06035f7cbf483007cf75e904b3
sha512
b2e873e9241dddbcd09795811696cfd25b519fdf770c77b94764be5b39e2f128af27ad4cd16c3889da2ba0ab79929545341cbad72e5b2f18875e33d08c581641
ripemd-160
0fdbb583ef9cf6e5b017a39d4a9cc47cb8ce0379
Diameter
1532779978
Circumference
4815370318.4543
Area
1.8452258026956E+18
Volume
1.8855501101738E+27
Surface area
7.3809032107823E+18
Circumference
4815370318.4543
Perimeter
3065559956
Area
587353615239420121
Diagonal
1083839116.5108
Surface area
3524121691436520726
Volume
4.5014193072245E+26
Space diagonal
1327426399.3602
Perimeter
2299169967
Area
2.5433157590098E+17
Altitude
663713199.68008
Surface area
2.5433157590098E+17
Volume
5.3049735285042E+25
Height
361279705.50359