685655427 is an odd 9-digits composite number following 685655426
and preceding 685655428 . In scientific notation, it is written as 6.85655427 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 442358280 positive integers (up to 685655427) that are relatively prime to 685655427.
685655427 has 8 divisors, whose sum is 943697920
The reverse of 685655427 is 724556586
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-five million six hundred fifty-five thousand four hundred twenty-seven
Scientific notation
6.85655427 × 10^8
Engineering notation
6.85655427 × 10^6
Prime Factorization
31 × 3 × 7372639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685655427
Product of the distinct prime numbers
The prime factorization of 685655427 is 31 × 3 × 7372639.
Since it has a total of 3 prime factors.
6 , 7 , 80 , 6 , 656 , 188 , 7677 , 1859 , 15135 , 2687 , 553694 , 762829 , 9184769 , 8874310 , 72747142 , 13212626 , 305314812 , 775795351 , 6028864970 , 7905475493
n×2
1371310854
n×3
2056966281
n×4
2742621708
n×5
3428277135
n÷2
342827713.5
n÷3
228551809
n÷3
171413856.75
n÷5
137131085.4
n2
470123364574552329
n3
3.2234263628004E+26
n4
2.210159779189E+35
n5
1.515408047138E+44
2 √n
26185.022952062
3 √n
881.79704530606
4 √n
161.81786969325
5 √n
58.508799006754
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
-685655426
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 685655427 can be divided by 8 positive divisors.
The sum of these divisors (counting 685655427) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110111100100010110000011
3
Ternary
1202210011220102110
4
Quaternary
220313210112003
5
Quinary
2401011433202
6
Senary
152011550403
8
Octal
5067442603
10
Decimal
685655427
12
Duodecimal
17175b403
16
Hexadecimal
28de4583
20
Vigesimal
ae56ib7
36
Base36
bc7z43
md5
f1b92fa58913dd5a77497713a1a4a100
sha1
d7aca1695faaa3f4c869f2648d071ad97c4d6c09
sha256
50ae52d1dfbd7c2196930637657e75a03a753d225904306dc2cf9f1ae795cbfa
sha512
7d38e6a67f1760d0a12b1007e70bb65ece76d9cfd00784723074d63a170d759ab8d0e3fd2f30350fb8153f3c2064dd9ac107271269297d974f3475e0f74dc1db
ripemd-160
ed3ede666a58dbfcd57d1d826f5d58c2c9ea0f20
Diameter
1371310854
Circumference
4308100104.7143
Area
1.4769361084283E+18
Volume
1.3502256774349E+27
Surface area
5.9077444337133E+18
Circumference
4308100104.7143
Perimeter
2742621708
Area
470123364574552329
Diagonal
969663203.97812
Surface area
2820740187447313974
Volume
3.2234263628004E+26
Space diagonal
1187590036.0493
Perimeter
2056966281
Area
2.0356938831709E+17
Altitude
593795018.02467
Surface area
2.0356938831709E+17
Volume
3.7988443996528E+25
Height
323221067.99271