1688890193 is an odd 10-digits composite number following 1688890192
and preceding 1688890194 . In scientific notation, it is written as 1.688890193 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1685242020 positive integers (up to 1688890193) that are relatively prime to 1688890193.
1688890193 has 4 divisors, whose sum is 1692538368
The reverse of 1688890193 is 3910988861
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred eighty-eight million eight hundred ninety thousand one hundred ninety-three
Scientific notation
1.688890193 × 10^9
Engineering notation
1.688890193 × 10^9
Prime Factorization
463 × 3647711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1688890193
Product of the distinct prime numbers
The prime factorization of 1688890193 is 463 × 3647711.
Since it has a total of 2 prime factors.
9 , 9 , 49 , 34 , 691 , 946 , 5644 , 9194 , 12689 , 1541 , 844896 , 789181 , 6231806 , 2007469 , 56804134 , 25188952 , 774885615 , 937215356 , 7963268944 , 7290962021
n×2
3377780386
n×3
5066670579
n×4
6755560772
n×5
8444450965
n÷2
844445096.5
n÷3
562963397.66667
n÷3
422222548.25
n÷5
337778038.6
n2
2852350084011577249
n3
4.8173060838899E+27
n4
8.1359010017609E+36
n5
1.3740643413093E+46
2 √n
41096.10921973
3 √n
1190.877631659
4 √n
202.72175319815
5 √n
70.068090586578
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
-1688890192
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 1688890193 can be divided by 4 positive divisors.
The sum of these divisors (counting 1688890193) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101010100110101101010001
3
Ternary
11100200221111210122
4
Quaternary
1210222212231101
5
Quinary
11424323441233
6
Senary
435330440025
8
Octal
14452465521
10
Decimal
1688890193
12
Duodecimal
3b1733015
16
Hexadecimal
64aa6b51
20
Vigesimal
167fb59d
36
Base36
rxis0h
md5
93f19a58ee284ff0316867d24670c98b
sha1
258e82e28a56355f5a868dba4847a1a345d237a3
sha256
ee566fc01e75a1e9224930185ce9ee0e44621d724d932747a0e3ea94fecf4a66
sha512
f38cfe0530b0408cdbec2303340d315b67834259884546b717ba8af58c48caa348f478e5d089a14baf50b487a08bb30275e4ee53a7132446cea12bed95e71429
ripemd-160
228007f3729a9b3a4e70d1b65b5c37e78d59f655
Diameter
3377780386
Circumference
10611610046.097
Area
8.960922069397E+18
Volume
2.0178684537656E+28
Surface area
3.5843688277588E+19
Circumference
10611610046.097
Perimeter
6755560772
Area
2852350084011577249
Diagonal
2388451416.2995
Surface area
1.7114100504069E+19
Volume
4.8173060838899E+27
Space diagonal
2925243622.6808
Perimeter
5066670579
Area
1.2351038166204E+18
Altitude
1462621811.3404
Surface area
1.2351038166204E+18
Volume
5.6772496649496E+26
Height
796150472.09984