686990135 is an odd 9-digits composite number following 686990134
and preceding 686990136 . In scientific notation, it is written as 6.86990135 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 489820800 positive integers (up to 686990135) that are relatively prime to 686990135.
686990135 has 16 divisors, whose sum is 918419040
The reverse of 686990135 is 531099686
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-six million nine hundred ninety thousand one hundred thirty-five
Scientific notation
6.86990135 × 10^8
Engineering notation
6.86990135 × 10^6
Prime Factorization
5 × 29 × 13 × 364451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686990135
Product of the distinct prime numbers
The prime factorization of 686990135 is 5 × 29 × 13 × 364451.
Since it has a total of 4 prime factors.
10 , 9 , 79 , 9 , 796 , 308 , 2033 , 1064 , 33570 , 45758 , 51058 , 329849 , 961638 , 2344799 , 13298430 , 62689809 , 89525218 , 231638846 , 774509160 , 291816637
n×2
1373980270
n×3
2060970405
n×4
2747960540
n×5
3434950675
n÷2
343495067.5
n÷3
228996711.66667
n÷3
171747533.75
n÷5
137398027
n2
471955445587318225
n3
3.2422873527802E+26
n4
2.2274194261952E+35
n5
1.5302151723035E+44
2 √n
26210.496656874
3 √n
882.36884792718
4 √n
161.89656159682
5 √n
58.53156012663
1 , 5 , 13 , 29 , 65 , 145 , 377 , 1885 , 364451 , 1822255 , 4737863 , 10569079 , 23689315 , 52845395 , 137398027 , 686990135
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
-686990134
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 686990135 can be divided by 16 positive divisors.
The sum of these divisors (counting 686990135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111100101010001100110111
3
Ternary
1202212200201022002
4
Quaternary
220330222030313
5
Quinary
2401332141020
6
Senary
152100325515
8
Octal
5074521467
10
Decimal
686990135
12
Duodecimal
1720a389b
16
Hexadecimal
28f2a337
20
Vigesimal
aeddf6f
36
Base36
bd0kzb
md5
3c5d989378e09ff747ce8f88f3ddcc1c
sha1
2365f3a4e7bae0b330393960fa11eeef96cc1c1b
sha256
ae9d547af1d68f6d340e44845324089dfad4cd54321892e7949237d96addf26b
sha512
7ceb4892dcc86f2eac019e32c6fc33e1d949b362b36b6aa54853eb5b43d9ed1a2cb2f186dbed244c3b3cde4b8efafa34d14079492750a1f2e44f0cef0b8b8747
ripemd-160
e2001164cadd8694bb3cd9632ebf77bae85a1b3f
Diameter
1373980270
Circumference
4316486322.4093
Area
1.4826917606788E+18
Volume
1.3581261504428E+27
Surface area
5.9307670427153E+18
Circumference
4316486322.4093
Perimeter
2747960540
Area
471955445587318225
Diagonal
971550766.13352
Surface area
2831732673523909350
Volume
3.2422873527802E+26
Space diagonal
1189901818.1186
Perimeter
2060970405
Area
2.0436270266651E+17
Altitude
594950909.0593
Surface area
2.0436270266651E+17
Volume
3.8210722895104E+25
Height
323850255.37784