685444370 is an even 9-digits composite number following 685444369
and preceding 685444371 . In scientific notation, it is written as 6.85444370 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 253087104 positive integers (up to 685444370) that are relatively prime to 685444370.
685444370 has 16 divisors, whose sum is 1328707800
The reverse of 685444370 is 073444586
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty-five million four hundred forty-four thousand three hundred seventy
Scientific notation
6.85444370 × 10^8
Engineering notation
6.85444370 × 10^6
Prime Factorization
2 × 5 × 13 × 5272649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685444370
Product of the distinct prime numbers
The prime factorization of 685444370 is 2 × 5 × 13 × 5272649.
Since it has a total of 4 prime factors.
10 , 5 , 76 , 85 , 763 , 914 , 5945 , 5386 , 4162 , 28651 , 480282 , 84923 , 1100551 , 3195649 , 70787291 , 99135460 , 133415862 , 972455943 , 8598117872 , 4256774322
n×2
1370888740
n×3
2056333110
n×4
2741777480
n×5
3427221850
n÷2
342722185
n÷3
228481456.66667
n÷3
171361092.5
n÷5
137088874
n2
469833984364696900
n3
3.2204505941745E+26
n4
2.2074397286401E+35
n5
1.5130771341107E+44
2 √n
26180.992532752
3 √n
881.70655838855
4 √n
161.80541564716
5 √n
58.505196552272
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 5272649 , 10545298 , 26363245 , 52726490 , 68544437 , 137088874 , 342722185 , 685444370
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
-685444369
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 685444370 can be divided by 16 positive divisors.
The sum of these divisors (counting 685444370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110110000110100010010
3
Ternary
1202202210011220112
4
Quaternary
220312300310102
5
Quinary
2400433204440
6
Senary
152003241322
8
Octal
5066606422
10
Decimal
685444370
12
Duodecimal
171679242
16
Hexadecimal
28db0d12
20
Vigesimal
ae40aia
36
Base36
bc3g9e
md5
62abba91b42deea63f0bb2bafad3f4e2
sha1
8732d529e86f157b3faf9c737c477771a3e4eeaa
sha256
40a5be31fbcfcaa5578d4ecff4fa8beb67336d33327cc55153c168f672f5a29f
sha512
e559932211dc707c77b21dc1668928844fc487cd4251d3f20c26cadd760517bc1eb4f6935bfeca6816bf9be33de2639a56ab24ba4dd241d47a1634556cb6c31b
ripemd-160
19de03299c98be84eca1ce99078266d710392163
Diameter
1370888740
Circumference
4306773994.473
Area
1.476026993687E+18
Volume
1.3489791903877E+27
Surface area
5.9041079747478E+18
Circumference
4306773994.473
Perimeter
2741777480
Area
469833984364696900
Diagonal
969364724.30628
Surface area
2819003906188181400
Volume
3.2204505941745E+26
Space diagonal
1187224474.602
Perimeter
2056333110
Area
2.0344408301054E+17
Altitude
593612237.30102
Surface area
2.0344408301054E+17
Volume
3.7953374226951E+25
Height
323121574.76876