686052081 is an odd 9-digits composite number following 686052080
and preceding 686052082 . In scientific notation, it is written as 6.86052081 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 383804640 positive integers (up to 686052081) that are relatively prime to 686052081.
686052081 has 16 divisors, whose sum is 895547520
The reverse of 686052081 is 180250686
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred eighty-six million fifty-two thousand eighty-one
Scientific notation
6.86052081 × 10^8
Engineering notation
6.86052081 × 10^6
Prime Factorization
11 × 9 × 13 × 533063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686052081
Product of the distinct prime numbers
The prime factorization of 686052081 is 11 × 9 × 13 × 533063.
Since it has a total of 4 prime factors.
3 , 8 , 30 , 89 , 950 , 352 , 8973 , 8985 , 99431 , 85204 , 263622 , 126495 , 9974609 , 6556782 , 39781856 , 54700662 , 235176548 , 183525611 , 4887599608 , 9775788162
n×2
1372104162
n×3
2058156243
n×4
2744208324
n×5
3430260405
n÷2
343026040.5
n÷3
228684027
n÷3
171513020.25
n÷5
137210416.2
n2
470667457844430561
n3
3.2290238891315E+26
n4
2.2152785587374E+35
n5
1.5197964652165E+44
2 √n
26192.595919458
3 √n
881.96705339162
4 √n
161.84126766513
5 √n
58.515566948728
1 , 9 , 11 , 13 , 99 , 117 , 143 , 1287 , 533063 , 4797567 , 5863693 , 6929819 , 52773237 , 62368371 , 76228009 , 686052081
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
-686052080
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 686052081 can be divided by 16 positive divisors.
The sum of these divisors (counting 686052081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111001000101001011110001
3
Ternary
1202210221001112100
4
Quaternary
220321011023301
5
Quinary
2401112131311
6
Senary
152024251013
8
Octal
5071051361
10
Decimal
686052081
12
Duodecimal
171910a69
16
Hexadecimal
28e452f1
20
Vigesimal
ae7ga41
36
Base36
bcgh69
md5
fb2332ad2fb7596f421c536f889cd09a
sha1
09dad93353decdf66a17a143d96c49006a4352ce
sha256
28f8e6ea1be32ed9bf0801e4f572cf984228873674c1aff3fae0afa53010c18f
sha512
2686cbf2181c24767d79293df6c3ac0e606010c53d6d167897118d6e1c0e206276f2c73c74bb2178cb00b323f1ca8a19823c9deb6eb535dcb9ef1c103f86d06d
ripemd-160
ea126416c113b460dea00acfa10d7a0df8d577c1
Diameter
1372104162
Circumference
4310592355.2992
Area
1.4786454278478E+18
Volume
1.3525703637815E+27
Surface area
5.9145817113914E+18
Circumference
4310592355.2992
Perimeter
2744208324
Area
470667457844430561
Diagonal
970224157.44449
Surface area
2824004747066583366
Volume
3.2290238891315E+26
Space diagonal
1188277060.9304
Perimeter
2058156243
Area
2.0380498761396E+17
Altitude
594138530.46518
Surface area
2.0380498761396E+17
Volume
3.8054411476971E+25
Height
323408052.4815