685453984 is an even 9-digits composite number following 685453983
and preceding 685453985 . In scientific notation, it is written as 6.85453984 × 10^8.
The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors.
There are 339522240 positive integers (up to 685453984) that are relatively prime to 685453984.
685453984 has 24 divisors, whose sum is 1362106368
The reverse of 685453984 is 489354586
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty-five million four hundred fifty-three thousand nine hundred eighty-four
Scientific notation
6.85453984 × 10^8
Engineering notation
6.85453984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 107 × 200191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42840874
Product of the distinct prime numbers
The prime factorization of 685453984 is 2 × 2 × 2 × 2 × 2 × 107 × 200191.
Since it has a total of 7 prime factors.
5 , 5 , 16 , 63 , 460 , 206 , 7896 , 21 , 48213 , 87773 , 216796 , 982043 , 8898655 , 6223916 , 55664460 , 69529285 , 658386752 , 555150506 , 6096685023 , 4178478217
n×2
1370907968
n×3
2056361952
n×4
2741815936
n×5
3427269920
n÷2
342726992
n÷3
228484661.33333
n÷3
171363496
n÷5
137090796.8
n2
469847164181472256
n3
3.2205861055929E+26
n4
2.2075635768937E+35
n5
1.5131832487151E+44
2 √n
26181.176138592
3 √n
881.71068062301
4 √n
161.80598301235
5 √n
58.505360669399
1 , 2 , 4 , 8 , 16 , 32 , 107 , 214 , 428 , 856 , 1712 , 3424 , 200191 , 400382 , 800764 , 1601528 , 3203056 , 6406112 , 21420437 , 42840874 , 85681748 , 171363496 , 342726992 , 685453984
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685453983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685453984 can be divided by 24 positive divisors.
The sum of these divisors (counting 685453984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000110110110011001010100000
3
Ternary
1202202210200002121
4
Quaternary
220312303022200
5
Quinary
2400434011414
6
Senary
152003354024
8
Octal
5066631240
10
Decimal
685453984
12
Duodecimal
171682914
16
Hexadecimal
28db32a0
20
Vigesimal
ae41ej4
36
Base36
bc3nog
md5
9019e76c7659377aa892f89cae63f364
sha1
90dcd92728a3ae2e3b89d620c46235a7b4cd4515
sha256
28be240b59a5f416c6e873351bc7c715086a4a26424a62f689c4cbb6254638b2
sha512
296c9da4a39a8ac6e3814b1e9e647d91319b554aa82eb04bdfb916e113a94de3dc53cbed1e45900fc7337a62d91cf2ef9a03511d61c9bdffc27c5f2e1e6f5ad3
ripemd-160
38887133ac4cdff56b3c275f07737279a24e6fb7
Diameter
1370907968
Circumference
4306834401.0165
Area
1.4760683993025E+18
Volume
1.3490359532779E+27
Surface area
5.90427359721E+18
Circumference
4306834401.0165
Perimeter
2741815936
Area
469847164181472256
Diagonal
969378320.55547
Surface area
2819082985088833536
Volume
3.2205861055929E+26
Space diagonal
1187241126.5385
Perimeter
2056361952
Area
2.0344979003862E+17
Altitude
593620563.26925
Surface area
2.0344979003862E+17
Volume
3.7954971244332E+25
Height
323126106.85182