1688388670 is an even 10-digits composite number following 1688388669
and preceding 1688388671 . In scientific notation, it is written as 1.688388670 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 662612704 positive integers (up to 1688388670) that are relatively prime to 1688388670.
1688388670 has 16 divisors, whose sum is 3096442080
The reverse of 1688388670 is 0768838861
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred eighty-eight million three hundred eighty-eight thousand six hundred seventy
Scientific notation
1.688388670 × 10^9
Engineering notation
1.688388670 × 10^9
Prime Factorization
2 × 5 × 53 × 3185639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1688388670
Product of the distinct prime numbers
The prime factorization of 1688388670 is 2 × 5 × 53 × 3185639.
Since it has a total of 4 prime factors.
9 , 5 , 66 , 95 , 936 , 787 , 8481 , 35 , 10251 , 47369 , 943625 , 76140 , 8562474 , 3656650 , 76325648 , 91336994 , 704001791 , 342887472 , 6012014218 , 8981627835
n×2
3376777340
n×3
5065166010
n×4
6753554680
n×5
8441943350
n÷2
844194335
n÷3
562796223.33333
n÷3
422097167.5
n÷5
337677734
n2
2850656300984368900
n3
4.8130158006461E+27
n4
8.1262413463419E+36
n5
1.3720253818849E+46
2 √n
41090.006935994
3 √n
1190.7597412925
4 √n
202.70670175402
5 √n
70.063928689734
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 3185639 , 6371278 , 15928195 , 31856390 , 168838867 , 337677734 , 844194335 , 1688388670
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
-1688388669
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 1688388670 can be divided by 16 positive divisors.
The sum of these divisors (counting 1688388670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101000101100010000111110
3
Ternary
11100200000000211201
4
Quaternary
1210220230100332
5
Quinary
11424211414140
6
Senary
435312010114
8
Octal
14450542076
10
Decimal
1688388670
12
Duodecimal
3b153093a
16
Hexadecimal
64a2c43e
20
Vigesimal
167c8bda
36
Base36
rx811a
md5
b117f4cc80af5789a347aab18171c734
sha1
bc415ae905455e28520cda760ab8b0d9494601fd
sha256
319418105daec7051949a1d1f41628164eda5e88698ff2b8ac8228896cdb2307
sha512
17cbbd4bd4a7d081867f03030913bc60c6e74131fecf554ce5540566b02da16de769f5a7097d862273ee884348c6d93f6459db47ddd75c0fc10f0e8662f9970c
ripemd-160
b6e0cbd387df64dbb4d38afc50af474155abc3d1
Diameter
3376777340
Circumference
10608458884.152
Area
8.9556008930819E+18
Volume
2.0160713441229E+28
Surface area
3.5822403572328E+19
Circumference
10608458884.152
Perimeter
6753554680
Area
2850656300984368900
Diagonal
2387742155.6711
Surface area
1.7103937805906E+19
Volume
4.8130158006461E+27
Space diagonal
2924374959.3636
Perimeter
5065166010
Area
1.2343703870553E+18
Altitude
1462187479.6818
Surface area
1.2343703870553E+18
Volume
5.6721935176581E+26
Height
795914051.89036