685366992 is an even 9-digits composite number following 685366991
and preceding 685366993 . In scientific notation, it is written as 6.85366992 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 228455616 positive integers (up to 685366992) that are relatively prime to 685366992.
685366992 has 20 divisors, whose sum is 1475443140
The reverse of 685366992 is 299663586
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty-five million three hundred sixty-six thousand nine hundred ninety-two
Scientific notation
6.85366992 × 10^8
Engineering notation
6.85366992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 4759493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
85670874
Product of the distinct prime numbers
The prime factorization of 685366992 is 2 × 2 × 2 × 2 × 9 × 4759493.
Since it has a total of 6 prime factors.
9 , 7 , 45 , 69 , 709 , 206 , 5665 , 5655 , 10127 , 20578 , 624444 , 331550 , 1472088 , 1362949 , 74725268 , 42752448 , 125278593 , 930574134 , 5512977597 , 7637129245
n×2
1370733984
n×3
2056100976
n×4
2741467968
n×5
3426834960
n÷2
342683496
n÷3
228455664
n÷3
171341748
n÷5
137073398.4
n2
469727913723128064
n3
3.2193600728686E+26
n4
2.2064431293068E+35
n5
1.5122232905521E+44
2 √n
26179.514739582
3 √n
881.67337930042
4 √n
161.80084900761
5 √n
58.503875593277
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 4759493 , 9518986 , 19037972 , 38075944 , 42835437 , 76151888 , 85670874 , 171341748 , 342683496 , 685366992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685366991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685366992 can be divided by 20 positive divisors.
The sum of these divisors (counting 685366992) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000110110011101111011010000
3
Ternary
1202202122020202200
4
Quaternary
220312131323100
5
Quinary
2400423220432
6
Senary
152001443200
8
Octal
5066357320
10
Decimal
685366992
12
Duodecimal
171640500
16
Hexadecimal
28d9ded0
20
Vigesimal
ae3ah9c
36
Base36
bc1sk0
md5
77bd354daa9aa962456f7521497dbff8
sha1
59de699258a8cfbfcd5c7338a93be27a6d29b34b
sha256
23af6588352af00e970f8bb09117b9a5377e04e953e7f8f759e829e233832c6c
sha512
2e0fcb2bae281ec7e4d1b1c3baf3e7cfff5052e2458310479f404dc39ea1ced37b323eac070aaac1e95443d57b01106f49d6ea8510fd58270f2b687bde0d6021
ripemd-160
ccee5749d8512f5b4242798e0cea87996642f8e3
Diameter
1370733984
Circumference
4306287814.1603
Area
1.4756937629386E+18
Volume
1.3485223938912E+27
Surface area
5.9027750517546E+18
Circumference
4306287814.1603
Perimeter
2741467968
Area
469727913723128064
Diagonal
969255295.28925
Surface area
2818367482338768384
Volume
3.2193600728686E+26
Space diagonal
1187090451.9747
Perimeter
2056100976
Area
2.0339815307545E+17
Altitude
593545225.98733
Surface area
2.0339815307545E+17
Volume
3.794052231011E+25
Height
323085098.42975