1688090 is an even 7-digits composite number following 1688089
and preceding 1688091 . In scientific notation, it is written as 1.688090 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 651840 positive integers (up to 1688090) that are relatively prime to 1688090.
1688090 has 16 divisors, whose sum is 3143880
The reverse of 1688090 is 0908861
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million six hundred eighty-eight thousand ninety
Scientific notation
1.688090 × 10^6
Engineering notation
1.688090 × 10^6
Prime Factorization
2 × 5 × 29 × 5821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1688090
Product of the distinct prime numbers
The prime factorization of 1688090 is 2 × 5 × 29 × 5821.
Since it has a total of 4 prime factors.
7 , 6 , 97 , 99 , 733 , 781 , 7970 , 2972 , 1704 , 20836 , 816931 , 938905 , 8690439 , 6262069 , 51671414 , 29251425 , 525640151 , 215968422 , 7654525568 , 4229473904
n×2
3376180
n×3
5064270
n×4
6752360
n×5
8440450
n÷2
844045
n÷3
562696.66666667
n÷3
422022.5
n÷5
337618
n2
2849647848100
n3
4810462035899129000
n4
8.120492858181E+24
n5
1.3708122788967E+31
2 √n
1299.2651769366
3 √n
119.06895234193
4 √n
36.045321151802
5 √n
17.598640487822
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 5821 , 11642 , 29105 , 58210 , 168809 , 337618 , 844045 , 1688090
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
-1688089
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 1688090 can be divided by 16 positive divisors.
The sum of these divisors (counting 1688090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100001000011010
3
Ternary
10011202121212
4
Quaternary
12130020122
5
Quinary
413004330
6
Senary
100103122
8
Octal
6341032
10
Decimal
1688090
12
Duodecimal
694aa2
16
Hexadecimal
19c21a
20
Vigesimal
ab04a
36
Base36
106je
md5
c29df9394de951f66ad37c56c3caa40a
sha1
365eca9ca6881751e91ec8fded3ad4476e63c09a
sha256
8d2288ef2cddd75c94ace5b647363c5626cdf7328a5f989eb774713ac9acff29
sha512
9244aa62ac79c4df1f1e26250fd1e0c1679ed7678f6420e009b1e4b09e0b6398a8d6d6d681279c197b4364561b5f49b5684e5a83743ef703c3474d816ab1ae72
ripemd-160
9d4bc6052d23db041cb1982067cfe32e5d73f4d0
Diameter
3376180
Circumference
10606582.285197
Area
8952432744908.9
Volume
2.0150016256471E+19
Surface area
35809730979636
Circumference
10606582.285197
Perimeter
6752360
Area
2849647848100
Diagonal
2387319.7725064
Surface area
17097887088600
Volume
4810462035899129000
Space diagonal
2923857.6477489
Perimeter
5064270
Area
1233933714147.1
Altitude
1461928.8238745
Surface area
1233933714147.1
Volume
5.6691838770412E+17
Height
795773.25750213