685868051 is an odd 9-digits composite number following 685868050
and preceding 685868052 . In scientific notation, it is written as 6.85868051 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 621947040 positive integers (up to 685868051) that are relatively prime to 685868051.
685868051 has 12 divisors, whose sum is 755785800
The reverse of 685868051 is 150868586
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-five million eight hundred sixty-eight thousand fifty-one
Scientific notation
6.85868051 × 10^8
Engineering notation
6.85868051 × 10^6
Prime Factorization
11 × 11 × 409 × 13859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
62351641
Product of the distinct prime numbers
The prime factorization of 685868051 is 11 × 11 × 409 × 13859.
Since it has a total of 4 prime factors.
8 , 2 , 66 , 84 , 255 , 255 , 601 , 9483 , 12410 , 55272 , 336413 , 404249 , 3290966 , 2580236 , 58062699 , 45744509 , 505770857 , 19968394 , 3961391542 , 17388602
n×2
1371736102
n×3
2057604153
n×4
2743472204
n×5
3429340255
n÷2
342934025.5
n÷3
228622683.66667
n÷3
171467012.75
n÷5
137173610.2
n2
470414983382538601
n3
3.2264260781378E+26
n4
2.2129025659079E+35
n5
1.5177591699322E+44
2 √n
26189.082668165
3 √n
881.88818527247
4 √n
161.83041329789
5 √n
58.512427310872
1 , 11 , 121 , 409 , 4499 , 13859 , 49489 , 152449 , 1676939 , 5668331 , 62351641 , 685868051
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
-685868050
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 685868051 can be divided by 12 positive divisors.
The sum of these divisors (counting 685868051) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111000011000010000010011
3
Ternary
1202210120201002102
4
Quaternary
220320120100103
5
Quinary
2401040234201
6
Senary
152020311015
8
Octal
5070302023
10
Decimal
685868051
12
Duodecimal
17184246b
16
Hexadecimal
28e18413
20
Vigesimal
ae6da2b
36
Base36
bccj6b
md5
7ee23d68fd92b6db21e4b176ffd48bde
sha1
4d02b0aa9400afc9ce33c17fcb67971f22b5bfb2
sha256
6ffe7bb0dc62ab7ea947f9b956ab1393878fc1869f37a79cc4d9234b32a5d51d
sha512
a69129890dc1a156650f840231a575ff6b99a23d94ba010473b5ee8403c57086260b63e8d1e6c4c95a3d8ee78253ee5ce841cc14837ac442acd36546b69613db
ripemd-160
88e1bec9004cf784862bdaeb2bb3ed60941b5b75
Diameter
1371736102
Circumference
4309436060.7071
Area
1.4778522559331E+18
Volume
1.3514821952571E+27
Surface area
5.9114090237326E+18
Circumference
4309436060.7071
Perimeter
2743472204
Area
470414983382538601
Diagonal
969963899.7226
Surface area
2822489900295231606
Volume
3.2264260781378E+26
Space diagonal
1187958311.6202
Perimeter
2057604153
Area
2.0369566296506E+17
Altitude
593979155.81012
Surface area
2.0369566296506E+17
Volume
3.8023795980806E+25
Height
323321299.90753