685492065 is an odd 9-digits composite number following 685492064
and preceding 685492066 . In scientific notation, it is written as 6.85492065 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 365595120 positive integers (up to 685492065) that are relatively prime to 685492065.
685492065 has 16 divisors, whose sum is 1038113280
The reverse of 685492065 is 560294586
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty-five million four hundred ninety-two thousand sixty-five
Scientific notation
6.85492065 × 10^8
Engineering notation
6.85492065 × 10^6
Prime Factorization
45 × 3 × 9 × 564191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685492065
Product of the distinct prime numbers
The prime factorization of 685492065 is 45 × 3 × 9 × 564191.
Since it has a total of 4 prime factors.
9 , 2 , 51 , 79 , 655 , 631 , 8788 , 6473 , 88047 , 24155 , 899277 , 278723 , 5552477 , 3943026 , 37243184 , 40870241 , 709308644 , 332281064 , 589740549 , 3125311799
n×2
1370984130
n×3
2056476195
n×4
2741968260
n×5
3427460325
n÷2
342746032.5
n÷3
228497355
n÷3
171373016.25
n÷5
137098413
n2
469899371177964225
n3
3.2211229029098E+26
n4
2.2080541903345E+35
n5
1.5136036265643E+44
2 √n
26181.903387645
3 √n
881.72700839188
4 √n
161.80823028402
5 √n
58.506010718325
1 , 3 , 9 , 27 , 45 , 135 , 405 , 1215 , 564191 , 1692573 , 5077719 , 15233157 , 25388595 , 76165785 , 228497355 , 685492065
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685492064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685492065 can be divided by 16 positive divisors.
The sum of these divisors (counting 685492065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110111100011101100001
3
Ternary
1202202212121100000
4
Quaternary
220312330131201
5
Quinary
2400441221230
6
Senary
152004250213
8
Octal
5066743541
10
Decimal
685492065
12
Duodecimal
1716a0969
16
Hexadecimal
28dbc761
20
Vigesimal
ae46a35
36
Base36
bc4h29
md5
184d7cdfd3a20d311d1f47528db263d7
sha1
1ce0ed0e166b485c2394a0a9dc9b605ad53c9dd9
sha256
f613dbd2eb1929c91741724bd0f0ea8e74e1ab71ddcdded17c485582f688facc
sha512
844ed04d773aaa8fdc0f5a0e1bc1f35d12a5a7d2cb2078bb65701e144f47ca818ae8ddfc810c3b199e8b83c0d7c96c415ac3fe9f7df18c11d4a93c0e07296308
ripemd-160
82e230e3e988ca3be152208897f2c80e56557d52
Diameter
1370984130
Circumference
4307073670.9962
Area
1.4762324124192E+18
Volume
1.3492608064122E+27
Surface area
5.9049296496766E+18
Circumference
4307073670.9962
Perimeter
2741968260
Area
469899371177964225
Diagonal
969432175.22214
Surface area
2819396227067785350
Volume
3.2211229029098E+26
Space diagonal
1187307084.7653
Perimeter
2056476195
Area
2.0347239633123E+17
Altitude
593653542.38265
Surface area
2.0347239633123E+17
Volume
3.7961297461381E+25
Height
323144058.40738