766561361 is an odd 9-digits composite number following 766561360
and preceding 766561362 . In scientific notation, it is written as 7.66561361 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 757401568 positive integers (up to 766561361) that are relatively prime to 766561361.
766561361 has 8 divisors, whose sum is 775733760
The reverse of 766561361 is 163165667
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
seven hundred sixty-six million five hundred sixty-one thousand three hundred sixty-one
Scientific notation
7.66561361 × 10^8
Engineering notation
7.66561361 × 10^6
Prime Factorization
89 × 2087 × 4127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
766561361
Product of the distinct prime numbers
The prime factorization of 766561361 is 89 × 2087 × 4127.
Since it has a total of 3 prime factors.
9 , 4 , 64 , 26 , 669 , 300 , 1038 , 9896 , 33371 , 74246 , 4760 , 754915 , 4540500 , 5905832 , 71917682 , 76629859 , 784992369 , 279758481 , 5691816536 , 8564939905
n×2
1533122722
n×3
2299684083
n×4
3066245444
n×5
3832806805
n÷2
383280680.5
n÷3
255520453.66667
n÷3
191640340.25
n÷5
153312272.2
n2
587616320178172321
n3
4.5044396614159E+26
n4
3.4529293973974E+35
n5
2.6468822583058E+44
2 √n
27686.844547546
3 √n
915.199220459
4 √n
166.39364335078
5 √n
59.828675014134
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
-766561360
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 766561361 can be divided by 8 positive divisors.
The sum of these divisors (counting 766561361) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101101100001100110001010001
3
Ternary
1222102102100111112
4
Quaternary
231230030301101
5
Quinary
3032214430421
6
Senary
204022023105
8
Octal
5554146121
10
Decimal
766561361
12
Duodecimal
194877a95
16
Hexadecimal
2db0cc51
20
Vigesimal
bjb0381
36
Base36
coe2j5
md5
0ffbb4afeebc6e7c1f0a30ce0565b80e
sha1
60b419aac8d3c9f9b4a6425eb22f33ac988ba526
sha256
06f0c24dfab3b76dd5ff59efbd2946b57373185d30185afee043ba0c4ed0f694
sha512
7cad706401d11cfc8e73fe415e4ca99dcf5d46d0b82b69dffd281066c13e6b650cbd239c1bb59da9184a3fc7e4745cc2c2a54e1b7fd5e9094e845ee571391c91
ripemd-160
92e83d1596ea7890a7aa73545489acb133cba617
Diameter
1533122722
Circumference
4816447080.4868
Area
1.8460511146012E+18
Volume
1.886815273179E+27
Surface area
7.3842044584049E+18
Circumference
4816447080.4868
Perimeter
3066245444
Area
587616320178172321
Diagonal
1084081473.1174
Surface area
3525697921069033926
Volume
4.5044396614159E+26
Space diagonal
1327723224.3711
Perimeter
2299684083
Area
2.5444533047631E+17
Altitude
663861612.18557
Surface area
2.5444533047631E+17
Volume
5.3085330500547E+25
Height
361360491.03913