685395764 is an even 9-digits composite number following 685395763
and preceding 685395765 . In scientific notation, it is written as 6.85395764 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 338342400 positive integers (up to 685395764) that are relatively prime to 685395764.
685395764 has 24 divisors, whose sum is 1214728200
The reverse of 685395764 is 467593586
Previous prime number is 1801
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred eighty-five million three hundred ninety-five thousand seven hundred sixty-four
Scientific notation
6.85395764 × 10^8
Engineering notation
6.85395764 × 10^6
Prime Factorization
2 × 2 × 89 × 1801 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
342697882
Product of the distinct prime numbers
The prime factorization of 685395764 is 2 × 2 × 89 × 1801 × 1069.
Since it has a total of 5 prime factors.
2 , 8 , 31 , 13 , 254 , 171 , 3563 , 9934 , 47190 , 22770 , 419126 , 810580 , 9857320 , 6869903 , 97098189 , 31128959 , 816925903 , 135830187 , 5793915265 , 5759750692
n×2
1370791528
n×3
2056187292
n×4
2741583056
n×5
3426978820
n÷2
342697882
n÷3
228465254.66667
n÷3
171348941
n÷5
137079152.8
n2
469767353309143696
n3
3.2197655402358E+26
n4
2.2068136623508E+35
n5
1.5125407361125E+44
2 √n
26180.064247438
3 √n
881.6857168032
4 √n
161.80254709812
5 √n
58.504366788582
1 , 2 , 4 , 89 , 178 , 356 , 1069 , 1801 , 2138 , 3602 , 4276 , 7204 , 95141 , 160289 , 190282 , 320578 , 380564 , 641156 , 1925269 , 3850538 , 7701076 , 171348941 , 342697882 , 685395764
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
-685395763
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 685395764 can be divided by 24 positive divisors.
The sum of these divisors (counting 685395764) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000110110100100111100110100
3
Ternary
1202202200201020022
4
Quaternary
220312210330310
5
Quinary
2400430131024
6
Senary
152002224312
8
Octal
5066447464
10
Decimal
685395764
12
Duodecimal
171655098
16
Hexadecimal
28da4f34
20
Vigesimal
ae3e984
36
Base36
bc2er8
md5
7de33e38a51b6c41354f748026bc2a74
sha1
282a703becfe2ec75fdd9453c36bbee1140b98a1
sha256
8a112322b60d146e6cce981bee861606660cecbab8ca51e5ba0a31f758f2708b
sha512
e9a991c4a09e33fa73ac08b92a198d16dfb7d76ea3512ce78702d7f50c43b554cdaaa017df1ecd16045bdf69c3a1d6371ba5aeb15afef0b3ff298f202d16e29f
ripemd-160
2d57065775942744174d836d6c5f620f4efa81d9
Diameter
1370791528
Circumference
4306468593.9679
Area
1.4758176660523E+18
Volume
1.3486922356648E+27
Surface area
5.9032706642093E+18
Circumference
4306468593.9679
Perimeter
2741583056
Area
469767353309143696
Diagonal
969295985.04187
Surface area
2818604119854862176
Volume
3.2197655402358E+26
Space diagonal
1187140286.5405
Perimeter
2056187292
Area
2.0341523091715E+17
Altitude
593570143.27024
Surface area
2.0341523091715E+17
Volume
3.7945300788858E+25
Height
323098661.68062