685999745 is an odd 9-digits composite number following 685999744
and preceding 685999746 . In scientific notation, it is written as 6.85999745 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 548799792 positive integers (up to 685999745) that are relatively prime to 685999745.
685999745 has 4 divisors, whose sum is 823199700
The reverse of 685999745 is 547999586
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred eighty-five million nine hundred ninety-nine thousand seven hundred forty-five
Scientific notation
6.85999745 × 10^8
Engineering notation
6.85999745 × 10^6
Prime Factorization
5 × 137199949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
685999745
Product of the distinct prime numbers
The prime factorization of 685999745 is 5 × 137199949.
Since it has a total of 2 prime factors.
2 , 4 , 4 , 19 , 682 , 76 , 8608 , 6634 , 45260 , 65377 , 358272 , 325996 , 4079950 , 7274341 , 96582291 , 55380996 , 733103381 , 445705486 , 6742741068 , 1575168413
n×2
1371999490
n×3
2057999235
n×4
2743998980
n×5
3429998725
n÷2
342999872.5
n÷3
228666581.66667
n÷3
171499936.25
n÷5
137199949
n2
470595650140065025
n3
3.2282849599419E+26
n4
2.2146026593075E+35
n5
1.5192168595613E+44
2 √n
26191.596839445
3 √n
881.94462564753
4 √n
161.83818103107
5 √n
58.51467414066
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685999744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685999745 can be divided by 4 positive divisors.
The sum of these divisors (counting 685999745) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111000111000011010000001
3
Ternary
1202210211101201222
4
Quaternary
220320320122001
5
Quinary
2401103442440
6
Senary
152023204425
8
Octal
5070703201
10
Decimal
685999745
12
Duodecimal
1718a6715
16
Hexadecimal
28e38681
20
Vigesimal
ae79j75
36
Base36
bcfcsh
md5
6a60fdef3e549db6a518bd8449021fbb
sha1
f13cd60b66b8a7c220ccb9af675ca3b334c04c77
sha256
4af4ea41599fe8d9f852de661ff8f29fca38e43f131d9ec8a1c5672776576304
sha512
175e971d097cdeb12cc7d241482d09f1e6551a7dd26499675bfae720e08c270114e105fa520bbc121de885d756c5eb576b27a5bbdd621127c1f54aa2cfa7bfce
ripemd-160
d9a909bc75e5272fb98c2c605a16a7cf81fc78bc
Diameter
1371999490
Circumference
4310263518.5129
Area
1.4784198372913E+18
Volume
1.3522608418464E+27
Surface area
5.9136793491654E+18
Circumference
4310263518.5129
Perimeter
2743998980
Area
470595650140065025
Diagonal
970150143.16348
Surface area
2823573900840390150
Volume
3.2282849599419E+26
Space diagonal
1188186412.3193
Perimeter
2057999235
Area
2.0377389396588E+17
Altitude
594093206.15965
Surface area
2.0377389396588E+17
Volume
3.8045703112958E+25
Height
323383381.05449