685996975 is an odd 9-digits composite number following 685996974
and preceding 685996976 . In scientific notation, it is written as 6.85996975 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 548311520 positive integers (up to 685996975) that are relatively prime to 685996975.
685996975 has 12 divisors, whose sum is 851389704
The reverse of 685996975 is 579699586
Previous prime number is 1187
Is Prime? no Number parity odd Number length 9 Sum of Digits 64 Digital Root 1
Name
six hundred eighty-five million nine hundred ninety-six thousand nine hundred seventy-five
Scientific notation
6.85996975 × 10^8
Engineering notation
6.85996975 × 10^6
Prime Factorization
5 × 5 × 1187 × 23117
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
137199395 Product of the distinct prime numbers
The prime factorization of 685996975 is 5 × 5 × 1187 × 23117.
Since it has a total of 4 prime factors.
5 , 1 , 27 , 67 , 348 , 621 , 4590 , 9207 , 73327 , 13943 , 303600 , 541602 , 7550614 , 4935385 , 96447078 , 48628778 , 731735260 , 21677788 , 8140952940 , 8044108489
n×2
1371993950
n×3
2057990925
n×4
2743987900
n×5
3429984875
n÷2
342998487.5
n÷3
228665658.33333
n÷3
171499243.75
n÷5
137199395
n2
470591849709150625
n3
3.2282458536013E+26
n4
2.2145668901268E+35
n5
1.5191861875621E+44
2 √n26191.543959836
3 √n881.94343857717
4 √n161.83801765913
5 √n58.514626885275
1 , 5 , 25 , 1187 , 5935 , 23117 , 29675 , 115585 , 577925 , 27439879 , 137199395 , 685996975
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
-685996974 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 685996975 can be divided by 12 positive divisors.
The sum of these divisors (counting 685996975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111000110111101110101111
3
Ternary
1202210211020221101
4
Quaternary
220320313232233
5
Quinary
2401103400400
6
Senary
152023143531
8
Octal
5070675657
10
Decimal
685996975
12
Duodecimal
1718a4ba7
16
Hexadecimal
28e37baf
20
Vigesimal
ae79c8f
36
Base36
bcfanj
md5
e9a7d5ec8ce835903dcf3093f4fea5a6
sha1
7f326d4ca350a801a94cdbf510c3b2be47a0b74d
sha256
bd8dc942a5c7924ebf5700f737883bfa9a414e6aee72fa0d8524356f2610485f
sha512
f3e987ea29e70cd3bc4869837be55cf353ca924b35371dcf0fbd98f0a7b0744481519f08a645a3278535a3c28d7c6fbfbdc7ee6a8281d76126023447cfd09e55
ripemd-160
5e98eb7a283b83a8d1b7a28c2fdb1efb1746e413
Diameter
1371993950
Circumference
4310246114.0896
Area
1.4784078978855E+18
Volume
1.3522444610207E+27
Surface area
5.913631591542E+18
Circumference
4310246114.0896
Perimeter
2743987900
Area
470591849709150625
Diagonal
970146225.79192
Surface area
2823551098254903750
Volume
3.2282458536013E+26
Space diagonal
1188181614.5386
Perimeter
2057990925
Area
2.0377224833102E+17
Altitude
594090807.26928
Surface area
2.0377224833102E+17
Volume
3.8045242240314E+25
Height
323382075.26397