668077807 is an odd 9-digits composite number following 668077806
and preceding 668077808 . In scientific notation, it is written as 6.68077807 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 646240800 positive integers (up to 668077807) that are relatively prime to 668077807.
668077807 has 8 divisors, whose sum is 689933952
The reverse of 668077807 is 708770866
Previous prime number is 5861
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million seventy-seven thousand eight hundred seven
Scientific notation
6.68077807 × 10^8
Engineering notation
6.68077807 × 10^6
Prime Factorization
31 × 5861 × 3677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668077807
Product of the distinct prime numbers
The prime factorization of 668077807 is 31 × 5861 × 3677.
Since it has a total of 3 prime factors.
7 , 9 , 35 , 5 , 770 , 839 , 4289 , 7303 , 28082 , 22289 , 685252 , 113337 , 775224 , 6283081 , 41088091 , 72791522 , 405401699 , 15347170 , 167170524 , 6171931958
n×2
1336155614
n×3
2004233421
n×4
2672311228
n×5
3340389035
n÷2
334038903.5
n÷3
222692602.33333
n÷3
167019451.75
n÷5
133615561.4
n2
446327956205929249
n3
2.9818180218485E+26
n4
1.9920864449096E+35
n5
1.3308687434696E+44
2 √n
25847.201144418
3 √n
874.19640266718
4 √n
160.7706476457
5 √n
58.205685586319
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
-668077806
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 668077807 can be divided by 8 positive divisors.
The sum of these divisors (counting 668077807) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100100000111011101111
3
Ternary
1201120002212110111
4
Quaternary
213310200323233
5
Quinary
2332011442212
6
Senary
150143120451
8
Octal
4764407357
10
Decimal
668077807
12
Duodecimal
1678a3127
16
Hexadecimal
27d20eef
20
Vigesimal
a8f9ea7
36
Base36
b1r84v
md5
9e71964761143e5ad91913ffc9cb47c5
sha1
ccb120be28bd24f871c1ac04b92496d7ac9468e6
sha256
53ffa9708e97d6e0ddca2658aa3625ae1e3b24c812fc5a6b563e3245229f56f6
sha512
68ecb31f83add055ed2c38804c0e60c1d19f9c76c215547a9ab68f9290dafd59c6465850ef91ef85c146842ed1e551a92d04fd11c2e3cd5a9a90a8ca0ef71c44
ripemd-160
3dc31bf54cee092d7ce0d2cdc642888708ea7114
Diameter
1336155614
Circumference
4197656660.9952
Area
1.4021806283083E+18
Volume
1.2490210122374E+27
Surface area
5.6087225132332E+18
Circumference
4197656660.9952
Perimeter
2672311228
Area
446327956205929249
Diagonal
944804695.37988
Surface area
2677967737235575494
Volume
2.9818180218485E+26
Space diagonal
1157144705.1332
Perimeter
2004233421
Area
1.9326567424676E+17
Altitude
578572352.5666
Surface area
1.9326567424676E+17
Volume
3.5141062391889E+25
Height
314934898.45996