685996838 is an even 9-digits composite number following 685996837
and preceding 685996839 . In scientific notation, it is written as 6.85996838 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 341961840 positive integers (up to 685996838) that are relatively prime to 685996838.
685996838 has 8 divisors, whose sum is 1032105000
The reverse of 685996838 is 838699586
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred thirty-eight
Scientific notation
6.85996838 × 10^8
Engineering notation
6.85996838 × 10^6
Prime Factorization
2 × 331 × 1036249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685996838
Product of the distinct prime numbers
The prime factorization of 685996838 is 2 × 331 × 1036249.
Since it has a total of 3 prime factors.
10 , 3 , 71 , 34 , 939 , 982 , 9197 , 7668 , 95308 , 23780 , 339673 , 992533 , 1274050 , 9605035 , 904509 , 15665986 , 699733160 , 894067657 , 2891754311 , 6913004969
n×2
1371993676
n×3
2057990514
n×4
2743987352
n×5
3429984190
n÷2
342998419
n÷3
228665612.66667
n÷3
171499209.5
n÷5
137199367.6
n2
470591661745998244
n3
3.2282439194692E+26
n4
2.2145651210486E+35
n5
1.5191846705844E+44
2 √n
26191.541344488
3 √n
881.94337986638
4 √n
161.83800957898
5 √n
58.514624548092
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685996837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685996838 can be divided by 8 positive divisors.
The sum of these divisors (counting 685996838) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000110111101100100110
3
Ternary
1202210211020202022
4
Quaternary
220320313230212
5
Quinary
2401103344323
6
Senary
152023143142
8
Octal
5070675446
10
Decimal
685996838
12
Duodecimal
1718a4ab2
16
Hexadecimal
28e37b26
20
Vigesimal
ae79c1i
36
Base36
bcfajq
md5
a9c79ee50af0cf2674b2a498c426b2fd
sha1
782fa3a07b072af132e749ccb5f5d9f1855915d9
sha256
6e21f1fccb99a6505c5f75f6b4c02e41477eae314b6e58ffe7518927f0c3f985
sha512
886199808a5dad24f267ec4c6fe49a612c1d2d0ac1d6797bd5e6e49ad51a1094cb5fb36a5f0982d9f9b71264a3c815e9408bcc2fb1f2e00a8927dcc0545af5f9
ripemd-160
eea2ed07cfe50c0225ae469688aad893ad59bf02
Diameter
1371993676
Circumference
4310245253.2933
Area
1.4784073073818E+18
Volume
1.3522436508534E+27
Surface area
5.9136292295274E+18
Circumference
4310245253.2933
Perimeter
2743987352
Area
470591661745998244
Diagonal
970146032.04466
Surface area
2823549970475989464
Volume
3.2282439194692E+26
Space diagonal
1188181377.2476
Perimeter
2057990514
Area
2.0377216694058E+17
Altitude
594090688.6238
Surface area
2.0377216694058E+17
Volume
3.8045219446349E+25
Height
323382010.68155