685996893 is an odd 9-digits composite number following 685996892
and preceding 685996894 . In scientific notation, it is written as 6.85996893 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 457101960 positive integers (up to 685996893) that are relatively prime to 685996893.
685996893 has 12 divisors, whose sum is 991381248
The reverse of 685996893 is 398699586
Previous prime number is 2111
Is Prime? no Number parity odd Number length 9 Sum of Digits 63 Digital Root 9
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred ninety-three
Scientific notation
6.85996893 × 10^8
Engineering notation
6.85996893 × 10^6
Prime Factorization
3 × 3 × 2111 × 36107
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
228665631 Product of the distinct prime numbers
The prime factorization of 685996893 is 3 × 3 × 2111 × 36107.
Since it has a total of 4 prime factors.
6 , 2 , 20 , 44 , 525 , 222 , 2818 , 1539 , 88076 , 67655 , 549897 , 459610 , 1265030 , 7881030 , 27862024 , 91543601 , 265759762 , 919410749 , 4251799240 , 9752050000
n×2
1371993786
n×3
2057990679
n×4
2743987572
n×5
3429984465
n÷2
342998446.5
n÷3
228665631
n÷3
171499223.25
n÷5
137199378.6
n2
470591737205653449
n3
3.2282446959455E+26
n4
2.2145658312623E+35
n5
1.5191852795899E+44
2 √n26191.542394445
3 √n881.94340343641
4 √n161.83801282284
5 √n58.514625486377
1 , 3 , 9 , 2111 , 6333 , 18999 , 36107 , 108321 , 324963 , 76221877 , 228665631 , 685996893
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-685996892 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685996893 can be divided by 12 positive divisors.
The sum of these divisors (counting 685996893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111000110111101101011101
3
Ternary
1202210211020211100
4
Quaternary
220320313231131
5
Quinary
2401103400033
6
Senary
152023143313
8
Octal
5070675535
10
Decimal
685996893
12
Duodecimal
1718a4b39
16
Hexadecimal
28e37b5d
20
Vigesimal
ae79c4d
36
Base36
bcfal9
md5
66a41c906ed0f437f5db4d0c4ba87b0d
sha1
44a3fa9257e838779b6ff3735f65745308170e2b
sha256
3aa5d569f4213b77a0384c07e66a8003de544270975144406f68f4becabe534c
sha512
2783d6ef76d87a397d6f9355d9394572af75ab41f631abb2f2f1d3f2987846e0605528700794781c44e0585a5798012e09f9d0a9490e929b0026f64631f1fe9b
ripemd-160
f52d2fa4e4a0456b99bef77437af22ee6e21f91e
Diameter
1371993786
Circumference
4310245598.8684
Area
1.4784075444453E+18
Volume
1.352243976103E+27
Surface area
5.9136301777814E+18
Circumference
4310245598.8684
Perimeter
2743987572
Area
470591737205653449
Diagonal
970146109.8264
Surface area
2823550423233920694
Volume
3.2282446959455E+26
Space diagonal
1188181472.5104
Perimeter
2057990679
Area
2.0377219961557E+17
Altitude
594090736.2552
Surface area
2.0377219961557E+17
Volume
3.804522859721E+25
Height
323382036.6088