685656164 is an even 9-digits composite number following 685656163
and preceding 685656165 . In scientific notation, it is written as 6.85656164 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 331006368 positive integers (up to 685656164) that are relatively prime to 685656164.
685656164 has 12 divisors, whose sum is 1241274300
The reverse of 685656164 is 461656586
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-five million six hundred fifty-six thousand one hundred sixty-four
Scientific notation
6.85656164 × 10^8
Engineering notation
6.85656164 × 10^6
Prime Factorization
2 × 2 × 29 × 5910829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342828082
Product of the distinct prime numbers
The prime factorization of 685656164 is 2 × 2 × 29 × 5910829.
Since it has a total of 4 prime factors.
4 , 6 , 79 , 40 , 580 , 680 , 2310 , 6523 , 17309 , 32593 , 983251 , 333806 , 6628962 , 8251904 , 44310930 , 10369457 , 861240059 , 586741012 , 6373771806 , 6083100719
n×2
1371312328
n×3
2056968492
n×4
2742624656
n×5
3428280820
n÷2
342828082
n÷3
228552054.66667
n÷3
171414041
n÷5
137131232.8
n2
470124375231194896
n3
3.2234367572392E+26
n4
2.2101692818652E+35
n5
1.5154161915943E+44
2 √n
26185.037024988
3 √n
881.7973612491
4 √n
161.81791317709
5 √n
58.508811584782
1 , 2 , 4 , 29 , 58 , 116 , 5910829 , 11821658 , 23643316 , 171414041 , 342828082 , 685656164
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
-685656163
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 685656164 can be divided by 12 positive divisors.
The sum of these divisors (counting 685656164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110111100100100001100100
3
Ternary
1202210011221102202
4
Quaternary
220313210201210
5
Quinary
2401011444124
6
Senary
152011554032
8
Octal
5067444144
10
Decimal
685656164
12
Duodecimal
17175b918
16
Hexadecimal
28de4864
20
Vigesimal
ae57084
36
Base36
bc7zok
md5
7a767b116969a8096627f54a9a78378e
sha1
d69b991cd251dc82a40df296c7d88691a229fcb0
sha256
ed7884ca81e3048c69eab10532db73cdddae030a262eb9cb6ae88b5980b0ea69
sha512
5b12decafad79aaae6479aee39253f13c9dcc09d52b58a48da09466823ac5448b99d8ec5bd4bab7872ec0a6d14130253761f1ebd054147aaacbd42727c6758f6
ripemd-160
945966303048c648eb6bfb72b523d6bbea1a6c17
Diameter
1371312328
Circumference
4308104735.4219
Area
1.4769392834998E+18
Volume
1.3502300314472E+27
Surface area
5.9077571339993E+18
Circumference
4308104735.4219
Perimeter
2742624656
Area
470124375231194896
Diagonal
969664246.25351
Surface area
2820746251387169376
Volume
3.2234367572392E+26
Space diagonal
1187591312.5708
Perimeter
2056968492
Area
2.0356982594425E+17
Altitude
593795656.28539
Surface area
2.0356982594425E+17
Volume
3.7988566496163E+25
Height
323221415.41784