685087142 is an even 9-digits composite number following 685087141
and preceding 685087143 . In scientific notation, it is written as 6.85087142 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 324360288 positive integers (up to 685087142) that are relatively prime to 685087142.
685087142 has 16 divisors, whose sum is 1082232240
The reverse of 685087142 is 241780586
Previous prime number is 4957
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty-five million eighty-seven thousand one hundred forty-two
Scientific notation
6.85087142 × 10^8
Engineering notation
6.85087142 × 10^6
Prime Factorization
2 × 19 × 4957 × 3637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685087142
Product of the distinct prime numbers
The prime factorization of 685087142 is 2 × 19 × 4957 × 3637.
Since it has a total of 4 prime factors.
3 , 6 , 75 , 48 , 787 , 627 , 7598 , 5080 , 949 , 90255 , 746958 , 46690 , 3659797 , 3151410 , 37299747 , 68177706 , 285195082 , 616141606 , 8876831932 , 8601194581
n×2
1370174284
n×3
2055261426
n×4
2740348568
n×5
3425435710
n÷2
342543571
n÷3
228362380.66667
n÷3
171271785.5
n÷5
137017428.4
n2
469344392133728164
n3
3.2154180822062E+26
n4
2.2028415842738E+35
n5
1.5091384452489E+44
2 √n
26174.169365999
3 √n
881.55336093154
4 √n
161.78432979123
5 √n
58.499097136043
1 , 2 , 19 , 38 , 3637 , 4957 , 7274 , 9914 , 69103 , 94183 , 138206 , 188366 , 18028609 , 36057218 , 342543571 , 685087142
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
-685087141
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 685087142 can be divided by 16 positive divisors.
The sum of these divisors (counting 685087142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110101011001100110100110
3
Ternary
1202202010000212212
4
Quaternary
220311121212212
5
Quinary
2400340242032
6
Senary
151551443422
8
Octal
5065314646
10
Decimal
685087142
12
Duodecimal
171526572
16
Hexadecimal
28d599a6
20
Vigesimal
ae1fhh2
36
Base36
bbvsme
md5
5e5a3173060b7c5bb629c2a0a9bc46f0
sha1
df9b611a64449dcdf822bee1973e5b0b229cf629
sha256
1e8a76f0a33be3aa0adb1e6b74b84df1fde45c78123fb5f27becd0f32d9b13b1
sha512
6620d53636e46b5657045154c0adbb6343b992cd24145861f75f9a2d17915b872271464d2bcd835b351b37889f3dfa6b47c55b470d609d6197efd92aff746e63
ripemd-160
4ac6458f644b1bff80186e2fbdcd360b7155ebe1
Diameter
1370174284
Circumference
4304529464.7521
Area
1.4744888943309E+18
Volume
1.3468711767039E+27
Surface area
5.8979555773236E+18
Circumference
4304529464.7521
Perimeter
2740348568
Area
469344392133728164
Diagonal
968859527.62382
Surface area
2816066352802368984
Volume
3.2154180822062E+26
Space diagonal
1186605737.5562
Perimeter
2055261426
Area
2.0323208335579E+17
Altitude
593302868.77808
Surface area
2.0323208335579E+17
Volume
3.7894065504631E+25
Height
322953175.87461