1688897117 is an odd 10-digits composite number following 1688897116
and preceding 1688897118 . In scientific notation, it is written as 1.688897117 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1688727900 positive integers (up to 1688897117) that are relatively prime to 1688897117.
1688897117 has 4 divisors, whose sum is 1689066336
The reverse of 1688897117 is 7117988861
Previous prime number is 10651
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion six hundred eighty-eight million eight hundred ninety-seven thousand one hundred seventeen
Scientific notation
1.688897117 × 10^9
Engineering notation
1.688897117 × 10^9
Prime Factorization
10651 × 158567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1688897117
Product of the distinct prime numbers
The prime factorization of 1688897117 is 10651 × 158567.
Since it has a total of 2 prime factors.
5 , 9 , 1 , 91 , 278 , 343 , 7125 , 6595 , 59546 , 901 , 358315 , 478331 , 2676719 , 3903142 , 91098793 , 71545383 , 905148469 , 418848641 , 319930844 , 6079634717
n×2
3377794234
n×3
5066691351
n×4
6755588468
n×5
8444485585
n÷2
844448558.5
n÷3
562965705.66667
n÷3
422224279.25
n÷5
337779423.4
n2
2852373471810911689
n3
4.8173653331487E+27
n4
8.1360344226906E+36
n5
1.3740925080295E+46
2 √n
41096.193461195
3 √n
1190.8792590838
4 √n
202.72196097413
5 √n
70.068148038586
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
-1688897116
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 1688897117 can be divided by 4 positive divisors.
The sum of these divisors (counting 1688897117) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101010101000011001011101
3
Ternary
11100200221212022002
4
Quaternary
1210222220121131
5
Quinary
11424324201432
6
Senary
435330532045
8
Octal
14452503135
10
Decimal
1688897117
12
Duodecimal
3b1737025
16
Hexadecimal
64aa865d
20
Vigesimal
167fc2fh
36
Base36
rxixct
md5
7ac9bade829a1baa8ccb8e2010c45a1d
sha1
4af3dd40592d4a20abcf0ce8b2c055c23b8d9bc2
sha256
0d917a87747c75520cb41251baae9c15cfa89830de21998a08018b26617d8180
sha512
db85517cc5e7d2293093e8ea6bdb4d838bd52583fc5977fa2522f28d0134bab450aa0d9b528339a5c48a545e7a9dc9391f3a02199b24a8c077b868dc0be3b0e8
ripemd-160
2e7f7b9a1c1f6d047ee4834d47ea38dd325c3685
Diameter
3377794234
Circumference
10611653550.872
Area
8.9609955443356E+18
Volume
2.0178932720371E+28
Surface area
3.5843982177342E+19
Circumference
10611653550.872
Perimeter
6755588468
Area
2852373471810911689
Diagonal
2388461208.3142
Surface area
1.7114240830865E+19
Volume
4.8173653331487E+27
Space diagonal
2925255615.4006
Perimeter
5066691351
Area
1.2351139438345E+18
Altitude
1462627807.7003
Surface area
1.2351139438345E+18
Volume
5.6773194908708E+26
Height
796153736.10474