685996836 is an even 9-digits composite number following 685996835
and preceding 685996837 . In scientific notation, it is written as 6.85996836 × 10^8.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 195741216 positive integers (up to 685996836) that are relatively prime to 685996836.
685996836 has 24 divisors, whose sum is 1259315904
The reverse of 685996836 is 638699586
Previous prime number is 823
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred thirty-six
Scientific notation
6.85996836 × 10^8
Engineering notation
6.85996836 × 10^6
Prime Factorization
2 × 2 × 21 × 823 × 9923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
342998418
Product of the distinct prime numbers
The prime factorization of 685996836 is 2 × 2 × 21 × 823 × 9923.
Since it has a total of 5 prime factors.
1 , 6 , 77 , 98 , 399 , 15 , 3283 , 8515 , 39348 , 54958 , 125921 , 57327 , 8400156 , 1304749 , 77780343 , 7593945 , 199402506 , 66300890 , 1581290418 , 9939245010
n×2
1371993672
n×3
2057990508
n×4
2743987344
n×5
3429984180
n÷2
342998418
n÷3
228665612
n÷3
171499209
n÷5
137199367.2
n2
470591659002010896
n3
3.2282438912337E+26
n4
2.2145650952226E+35
n5
1.5191846484388E+44
2 √n
26191.541306307
3 √n
881.94337900929
4 √n
161.83800946103
5 √n
58.514624513972
1 , 2 , 4 , 21 , 42 , 84 , 823 , 1646 , 3292 , 9923 , 17283 , 19846 , 34566 , 39692 , 69132 , 208383 , 416766 , 833532 , 8166629 , 16333258 , 32666516 , 171499209 , 342998418 , 685996836
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685996835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685996836 can be divided by 24 positive divisors.
The sum of these divisors (counting 685996836) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111000110111101100100100
3
Ternary
1202210211020202020
4
Quaternary
220320313230210
5
Quinary
2401103344321
6
Senary
152023143140
8
Octal
5070675444
10
Decimal
685996836
12
Duodecimal
1718a4ab0
16
Hexadecimal
28e37b24
20
Vigesimal
ae79c1g
36
Base36
bcfajo
md5
d9d2dc485fe478342def4f108421e2d0
sha1
4b452fb5605b4b75a664914863eea3c3f52644d4
sha256
e29522e95a96067f553b421ecfea68411357ae787d128be39e41c815944b0619
sha512
fa9911ce87231ff3d59aa15eda7627607d6b5e3edda3a88fb2081e0db8c2d5a5e4537209cfce5608394ced60e0704a600e7bca20315d00c80ca8bace5bd393b7
ripemd-160
319c6d334beda9a79a52401fe01287b04b4b69b1
Diameter
1371993672
Circumference
4310245240.7269
Area
1.4784072987614E+18
Volume
1.3522436390261E+27
Surface area
5.9136291950454E+18
Circumference
4310245240.7269
Perimeter
2743987344
Area
470591659002010896
Diagonal
970146029.21623
Surface area
2823549954012065376
Volume
3.2282438912337E+26
Space diagonal
1188181373.7835
Perimeter
2057990508
Area
2.037721657524E+17
Altitude
594090686.89175
Surface area
2.037721657524E+17
Volume
3.804521911359E+25
Height
323382009.73874