680565561 is an odd 9-digits composite number following 680565560
and preceding 680565562 . In scientific notation, it is written as 6.80565561 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 400599936 positive integers (up to 680565561) that are relatively prime to 680565561.
680565561 has 16 divisors, whose sum is 1019711616
The reverse of 680565561 is 165565086
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty million five hundred sixty-five thousand five hundred sixty-one
Scientific notation
6.80565561 × 10^8
Engineering notation
6.80565561 × 10^6
Prime Factorization
3 × 23 × 13 × 758713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680565561
Product of the distinct prime numbers
The prime factorization of 680565561 is 3 × 23 × 13 × 758713.
Since it has a total of 4 prime factors.
2 , 1 , 90 , 42 , 620 , 433 , 5969 , 5734 , 28095 , 22255 , 473801 , 726519 , 929288 , 5323306 , 9236405 , 28373857 , 210111146 , 6750851 , 3698163336 , 8635666988
n×2
1361131122
n×3
2041696683
n×4
2722262244
n×5
3402827805
n÷2
340282780.5
n÷3
226855187
n÷3
170141390.25
n÷5
136113112.2
n2
463169482819244721
n3
3.1521719891296E+26
n4
2.1452596981505E+35
n5
1.4599898699625E+44
2 √n
26087.651504112
3 √n
879.60965857959
4 √n
161.51672205723
5 √n
58.421673558489
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 758713 , 2276139 , 9863269 , 17450399 , 29589807 , 52351197 , 226855187 , 680565561
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
-680565560
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 680565561 can be divided by 16 positive divisors.
The sum of these divisors (counting 680565561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100100001001101100111001
3
Ternary
1202102121022102220
4
Quaternary
220210021230321
5
Quinary
2343211044221
6
Senary
151310514253
8
Octal
5044115471
10
Decimal
680565561
12
Duodecimal
16bb05989
16
Hexadecimal
28909b39
20
Vigesimal
acdadi1
36
Base36
b96vqx
md5
09467735bba036995fd726df9e401354
sha1
496e031a602c7a6b96d8725f21abaec87f07b18a
sha256
bd3dcace9fddc9d58c9377f12c920e7442c999d5141bc12cfb747cdc223e0d04
sha512
9216bb69d8c5d9cf0b56fbbf48d271d69d9d242b321b15212cf60057dfb3ab82025952df27ed846346eb02bdbba6a2c6a1afa3bb94fee981ee23fe57150e30a0
ripemd-160
08aa43959cf8471338f6ce22e30e5751f9b324bf
Diameter
1361131122
Circumference
4276119533.4476
Area
1.4550898445919E+18
Volume
1.3203787151868E+27
Surface area
5.8203593783677E+18
Circumference
4276119533.4476
Perimeter
2722262244
Area
463169482819244721
Diagonal
962465046.45025
Surface area
2779016896915468326
Volume
3.1521719891296E+26
Space diagonal
1178774129.5336
Perimeter
2041696683
Area
2.0055826918958E+17
Altitude
589387064.76681
Surface area
2.0055826918958E+17
Volume
3.7148703149664E+25
Height
320821682.15008