1688894711 is an odd 10-digits composite number following 1688894710
and preceding 1688894712 . In scientific notation, it is written as 1.688894711 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1402857792 positive integers (up to 1688894711) that are relatively prime to 1688894711.
1688894711 has 16 divisors, whose sum is 1777032000
The reverse of 1688894711 is 1174988861
Previous prime number is 269
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-four thousand seven hundred eleven
Scientific notation
1.688894711 × 10^9
Engineering notation
1.688894711 × 10^9
Prime Factorization
49 × 37 × 269 × 3463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1688894711
Product of the distinct prime numbers
The prime factorization of 1688894711 is 49 × 37 × 269 × 3463.
Since it has a total of 4 prime factors.
4 , 7 , 21 , 22 , 652 , 667 , 2772 , 6550 , 85415 , 60945 , 908605 , 261483 , 5449171 , 1908898 , 28417716 , 82815832 , 413553922 , 268045819 , 5214448738 , 3687525499
n×2
3377789422
n×3
5066684133
n×4
6755578844
n×5
8444473555
n÷2
844447355.5
n÷3
562964903.66667
n÷3
422223677.75
n÷5
337778942.2
n2
2852365344843773521
n3
4.8173447447463E+27
n4
8.1359880604657E+36
n5
1.374082720408E+46
2 √n
41096.164188401
3 √n
1190.8786935753
4 √n
202.72188877475
5 √n
70.068128074781
1 , 37 , 49 , 269 , 1813 , 3463 , 9953 , 13181 , 128131 , 169687 , 487697 , 931547 , 6278419 , 34467239 , 45645803 , 1688894711
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
-1688894710
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 1688894711 can be divided by 16 positive divisors.
The sum of these divisors (counting 1688894711) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101010100111110011110111
3
Ternary
11100200221201222222
4
Quaternary
1210222213303313
5
Quinary
11424324112321
6
Senary
435330512555
8
Octal
14452476367
10
Decimal
1688894711
12
Duodecimal
3b173575b
16
Hexadecimal
64aa7cf7
20
Vigesimal
167fbgfb
36
Base36
rxivhz
md5
2ac9b658a14c613ada13817008f37e7e
sha1
d35dbc9193f6568e3a5d900b451888bf7e9c0c9e
sha256
59ae5b96014f6ba0e9bc80e20e3088ffd96f2f5f0b7d3248e9aec53147c36bcd
sha512
3ff756f0ef0130b8757412153e83f571dcaecce411884fd585a272b84da38de16c5fd22b24c0cba7ee5769994081522a434d650de8ebea440023b5b1f66a20fb
ripemd-160
3c11664c7fd278f2d2175c681877d7facd4af45a
Diameter
3377789422
Circumference
10611638433.529
Area
8.9609700127153E+18
Volume
2.0178846479873E+28
Surface area
3.5843880050861E+19
Circumference
10611638433.529
Perimeter
6755578844
Area
2852365344843773521
Diagonal
2388457805.7164
Surface area
1.7114192069063E+19
Volume
4.8173447447463E+27
Space diagonal
2925251448.0864
Perimeter
5066684133
Area
1.2351104247545E+18
Altitude
1462625724.0432
Surface area
1.2351104247545E+18
Volume
5.6772952272059E+26
Height
796152601.90546