685492068 is an even 9-digits composite number following 685492067
and preceding 685492069 . In scientific notation, it is written as 6.85492068 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 223183296 positive integers (up to 685492068) that are relatively prime to 685492068.
685492068 has 12 divisors, whose sum is 1208911340
The reverse of 685492068 is 860294586
Previous prime number is 129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-five million four hundred ninety-two thousand sixty-eight
Scientific notation
6.85492068 × 10^8
Engineering notation
6.85492068 × 10^6
Prime Factorization
2 × 2 × 129 × 1328473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342746034
Product of the distinct prime numbers
The prime factorization of 685492068 is 2 × 2 × 129 × 1328473.
Since it has a total of 4 prime factors.
2 , 8 , 12 , 87 , 515 , 774 , 405 , 2564 , 38402 , 54537 , 324413 , 856361 , 7757961 , 9744979 , 5051888 , 62759236 , 110537943 , 876747521 , 8895478409 , 9699378969
n×2
1370984136
n×3
2056476204
n×4
2741968272
n×5
3427460340
n÷2
342746034
n÷3
228497356
n÷3
171373017
n÷5
137098413.6
n2
469899375290916624
n3
3.2211229452008E+26
n4
2.2080542289879E+35
n5
1.5136036596851E+44
2 √n
26181.903444937
3 √n
881.72700967815
4 √n
161.80823046105
5 √n
58.506010769534
1 , 2 , 4 , 129 , 258 , 516 , 1328473 , 2656946 , 5313892 , 171373017 , 342746034 , 685492068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685492067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685492068 can be divided by 12 positive divisors.
The sum of these divisors (counting 685492068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110110111100011101100100
3
Ternary
1202202212121100010
4
Quaternary
220312330131210
5
Quinary
2400441221233
6
Senary
152004250220
8
Octal
5066743544
10
Decimal
685492068
12
Duodecimal
1716a0970
16
Hexadecimal
28dbc764
20
Vigesimal
ae46a38
36
Base36
bc4h2c
md5
3c8c715f885b2c5b64a62dbf6c9eb80c
sha1
ac54148f0f2cf72b37cd69418f82303b8c573f7f
sha256
126c977ed21af96d9802f0d6217ea1d88b64be40c08788e946ddf743152bfaa0
sha512
4e8b807e483b7013ac00b71ef910c82cf05857df744baf3b27e71b6245a9d793edb7842cb36201789cb651832cdf89dceba77013d27fe1a263f80f80f9ca3300
ripemd-160
90fb1dac40ec27dfb7371c27bf581aef0105333a
Diameter
1370984136
Circumference
4307073689.8457
Area
1.4762324253404E+18
Volume
1.349260824127E+27
Surface area
5.9049297013615E+18
Circumference
4307073689.8457
Perimeter
2741968272
Area
469899375290916624
Diagonal
969432179.46478
Surface area
2819396251745499744
Volume
3.2211229452008E+26
Space diagonal
1187307089.9615
Perimeter
2056476204
Area
2.0347239811219E+17
Altitude
593653544.98073
Surface area
2.0347239811219E+17
Volume
3.7961297959784E+25
Height
323144059.82159