686064985 is an odd 9-digits composite number following 686064984
and preceding 686064986 . In scientific notation, it is written as 6.86064985 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 548851984 positive integers (up to 686064985) that are relatively prime to 686064985.
686064985 has 4 divisors, whose sum is 823277988
The reverse of 686064985 is 589460686
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty-six million sixty-four thousand nine hundred eighty-five
Scientific notation
6.86064985 × 10^8
Engineering notation
6.86064985 × 10^6
Prime Factorization
5 × 137212997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
686064985
Product of the distinct prime numbers
The prime factorization of 686064985 is 5 × 137212997.
Since it has a total of 2 prime factors.
7 , 8 , 41 , 88 , 727 , 307 , 2571 , 1181 , 83198 , 90646 , 914682 , 478735 , 7402010 , 28287 , 92955713 , 42961149 , 653503502 , 999217533 , 4832577806 , 1855473575
n×2
1372129970
n×3
2058194955
n×4
2744259940
n×5
3430324925
n÷2
343032492.5
n÷3
228688328.33333
n÷3
171516246.25
n÷5
137212997
n2
470685163643050225
n3
3.2292060973449E+26
n4
2.2154452327368E+35
n5
1.5199394003659E+44
2 √n
26192.842247454
3 √n
881.97258301627
4 √n
161.84202868061
5 √n
58.515787071723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686064984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686064985 can be divided by 4 positive divisors.
The sum of these divisors (counting 686064985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111001001000010101011001
3
Ternary
1202210221201020021
4
Quaternary
220321020111121
5
Quinary
2401113034420
6
Senary
152024430441
8
Octal
5071102531
10
Decimal
686064985
12
Duodecimal
171918421
16
Hexadecimal
28e48559
20
Vigesimal
ae7i295
36
Base36
bcgr4p
md5
e82c3719636bae6466ec5e8b215415f7
sha1
3b088af88a5025d331b4658e10d8464562b17905
sha256
305c9b303a2f4aba5b31c46b88aa25a539f572e93cff6bc689b6e4e8d545461d
sha512
a625ad9f66e1dc18864931ec217c830155f92a6b2a19444fae6332896b863987baca959b2aefaf4d5c2fed8deef75ab767d66587dc5a12cb1f23d8a2bbd2a873
ripemd-160
d8e6ee8133645ab4195c00a6d8d9c6088c159d13
Diameter
1372129970
Circumference
4310673433.5224
Area
1.4787010522547E+18
Volume
1.3526466869795E+27
Surface area
5.9148042090189E+18
Circumference
4310673433.5224
Perimeter
2744259940
Area
470685163643050225
Diagonal
970242406.45629
Surface area
2824110981858301350
Volume
3.2292060973449E+26
Space diagonal
1188299411.314
Perimeter
2058194955
Area
2.0381265444966E+17
Altitude
594149705.65699
Surface area
2.0381265444966E+17
Volume
3.8056558821359E+25
Height
323414135.48543