766768021 is an odd 9-digits composite number following 766768020
and preceding 766768022 . In scientific notation, it is written as 7.66768021 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 753919920 positive integers (up to 766768021) that are relatively prime to 766768021.
766768021 has 8 divisors, whose sum is 779724000
The reverse of 766768021 is 120867667
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred sixty-six million seven hundred sixty-eight thousand twenty-one
Scientific notation
7.66768021 × 10^8
Engineering notation
7.66768021 × 10^6
Prime Factorization
131 × 109 × 53699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
766768021
Product of the distinct prime numbers
The prime factorization of 766768021 is 131 × 109 × 53699.
Since it has a total of 3 prime factors.
5 , 10 , 90 , 19 , 946 , 750 , 1113 , 6339 , 15101 , 1854 , 870573 , 713925 , 3493815 , 6607001 , 35079545 , 39992633 , 426941815 , 920886600 , 7470656471 , 5041914789
n×2
1533536042
n×3
2300304063
n×4
3067072084
n×5
3833840105
n÷2
383384010.5
n÷3
255589340.33333
n÷3
191692005.25
n÷5
153353604.2
n2
587933198028256441
n3
4.5080837473233E+26
n4
3.4566544534373E+35
n5
2.650452094543E+44
2 √n
27690.576393423
3 √n
915.28145700545
4 √n
166.40485688051
5 √n
59.831900551318
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-766768020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 766768021 can be divided by 8 positive divisors.
The sum of these divisors (counting 766768021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101101100111111001110010101
3
Ternary
1222102210211222121
4
Quaternary
231230333032111
5
Quinary
3032243034041
6
Senary
204030255541
8
Octal
5554771625
10
Decimal
766768021
12
Duodecimal
1949575b1
16
Hexadecimal
2db3f395
20
Vigesimal
bjc6011
36
Base36
coihzp
md5
da3651b9d4f1ac236e5425d98f70ce4b
sha1
7377246bcc41fd228e983c44247ad5bd8b8d91ab
sha256
2373d356a98935386cc1550cc32d670e183a4f404da3fafb20e25cbf10608273
sha512
2f3713bd3c6709265f06394041151d4b15540fcc519c60e5aeb30b233d40a7e0eda030ffcc652daf2eeaadd1cc8b7d183a4a6a4cb5be86ebbdd05517156c4016
ripemd-160
4d08abdf8c8af885ab9bcc24baf66f0439bd870a
Diameter
1533536042
Circumference
4817745563.5624
Area
1.8470466157271E+18
Volume
1.8883417043144E+27
Surface area
7.3881864629085E+18
Circumference
4817745563.5624
Perimeter
3067072084
Area
587933198028256441
Diagonal
1084373734.4922
Surface area
3527599188169538646
Volume
4.5080837473233E+26
Space diagonal
1328081169.991
Perimeter
2300304063
Area
2.5458254261035E+17
Altitude
664040584.99552
Surface area
2.5458254261035E+17
Volume
5.3128276464819E+25
Height
361457911.49739