1688890171 is an odd 10-digits composite number following 1688890170
and preceding 1688890172 . In scientific notation, it is written as 1.688890171 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1676739744 positive integers (up to 1688890171) that are relatively prime to 1688890171.
1688890171 has 4 divisors, whose sum is 1701040600
The reverse of 1688890171 is 1710988861
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred eighty-eight million eight hundred ninety thousand one hundred seventy-one
Scientific notation
1.688890171 × 10^9
Engineering notation
1.688890171 × 10^9
Prime Factorization
139 × 12150289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1688890171
Product of the distinct prime numbers
The prime factorization of 1688890171 is 139 × 12150289.
Since it has a total of 2 prime factors.
6 , 2 , 34 , 65 , 367 , 231 , 4941 , 8904 , 62045 , 7255 , 933484 , 188897 , 876575 , 5918919 , 15868568 , 48052808 , 976302127 , 11015532 , 6602915537 , 6475451059
n×2
3377780342
n×3
5066670513
n×4
6755560684
n×5
8444450855
n÷2
844445085.5
n÷3
562963390.33333
n÷3
422222542.75
n÷5
337778034.2
n2
2852350009700409241
n3
4.8173058956348E+27
n4
8.1359005778379E+36
n5
1.3740642518144E+46
2 √n
41096.108952065
3 √n
1190.877626488
4 √n
202.72175253797
5 √n
70.068090404032
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1688890170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688890171 can be divided by 4 positive divisors.
The sum of these divisors (counting 1688890171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101010100110101100111011
3
Ternary
11100200221111202211
4
Quaternary
1210222212230323
5
Quinary
11424323441141
6
Senary
435330435551
8
Octal
14452465473
10
Decimal
1688890171
12
Duodecimal
3b1732bb7
16
Hexadecimal
64aa6b3b
20
Vigesimal
167fb58b
36
Base36
rxirzv
md5
42f2919fa90571a164ad854412cc7092
sha1
1c8a4d4824518c77919f38a8f297029d39f2d299
sha256
85f1f0446347f4e3b9ab406b04c3a04d9950560e59acdbcdf757225b187f623e
sha512
f13caf0ea89c281442ee31aa926b0102eb231ff440326bccd2227c5da4efa083cdc829750c8c25409fe0501f07e1c7b1b01db73658ddbe7e981f03bec4730986
ripemd-160
709c61afb38b8ac7d2aac5957d949f7d3360d45d
Diameter
3377780342
Circumference
10611609907.867
Area
8.9609218359416E+18
Volume
2.0178683749095E+28
Surface area
3.5843687343766E+19
Circumference
10611609907.867
Perimeter
6755560684
Area
2852350009700409241
Diagonal
2388451385.1868
Surface area
1.7114100058202E+19
Volume
4.8173058956348E+27
Space diagonal
2925243584.5757
Perimeter
5066670513
Area
1.2351037844427E+18
Altitude
1462621792.2878
Surface area
1.2351037844427E+18
Volume
5.6772494430888E+26
Height
796150461.72894