685366993 is an odd 9-digits composite number following 685366992
and preceding 685366994 . In scientific notation, it is written as 6.85366993 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 643224960 positive integers (up to 685366993) that are relatively prime to 685366993.
685366993 has 8 divisors, whose sum is 728183520
The reverse of 685366993 is 399663586
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-five million three hundred sixty-six thousand nine hundred ninety-three
Scientific notation
6.85366993 × 10^8
Engineering notation
6.85366993 × 10^6
Prime Factorization
19 × 107 × 337121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685366993
Product of the distinct prime numbers
The prime factorization of 685366993 is 19 × 107 × 337121.
Since it has a total of 3 prime factors.
5 , 4 , 98 , 3 , 833 , 522 , 5191 , 4749 , 27575 , 97868 , 745326 , 998192 , 7113048 , 9607243 , 79778677 , 91757238 , 674284835 , 468751396 , 7594821551 , 9079624490
n×2
1370733986
n×3
2056100979
n×4
2741467972
n×5
3426834965
n÷2
342683496.5
n÷3
228455664.33333
n÷3
171341748.25
n÷5
137073398.6
n2
469727915093862049
n3
3.2193600869604E+26
n4
2.2064431421843E+35
n5
1.5122233015843E+44
2 √n
26179.514758681
3 √n
881.67337972923
4 √n
161.80084906663
5 √n
58.503875610349
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
-685366992
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 685366993 can be divided by 8 positive divisors.
The sum of these divisors (counting 685366993) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110011101111011010001
3
Ternary
1202202122020202201
4
Quaternary
220312131323101
5
Quinary
2400423220433
6
Senary
152001443201
8
Octal
5066357321
10
Decimal
685366993
12
Duodecimal
171640501
16
Hexadecimal
28d9ded1
20
Vigesimal
ae3ah9d
36
Base36
bc1sk1
md5
d34d13d8e6e38a35e010dd59f3eeb674
sha1
ec6513c21d964ba68f1910e22c6240b4110ee16d
sha256
59e962ee3e159c30d7ed796715c081fedda26c6c537bf5c09ecd3b3853c9af9c
sha512
8564c4e4955e9625d18d0ab73b46404c9ffbdaead230deaf9f138396af2d759dfe77b612f8645bb83334314b1818606ae33f5bba1ea4d73c6b033350f08697c7
ripemd-160
1de26dd9d3ef8bf627a339895f409a14adc606cd
Diameter
1370733986
Circumference
4306287820.4435
Area
1.4756937672449E+18
Volume
1.348522399794E+27
Surface area
5.9027750689797E+18
Circumference
4306287820.4435
Perimeter
2741467972
Area
469727915093862049
Diagonal
969255296.70347
Surface area
2818367490563172294
Volume
3.2193600869604E+26
Space diagonal
1187090453.7067
Perimeter
2056100979
Area
2.0339815366899E+17
Altitude
593545226.85335
Surface area
2.0339815366899E+17
Volume
3.7940522476183E+25
Height
323085098.90116