1688892115 is an odd 10-digits composite number following 1688892114
and preceding 1688892116 . In scientific notation, it is written as 1.688892115 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1252652544 positive integers (up to 1688892115) that are relatively prime to 1688892115.
1688892115 has 8 divisors, whose sum is 1734271184
The reverse of 1688892115 is 5112988861
Previous prime number is 67
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-two thousand one hundred fifteen
Scientific notation
1.688892115 × 10^9
Engineering notation
1.688892115 × 10^9
Prime Factorization
85 × 67 × 296557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1688892115
Product of the distinct prime numbers
The prime factorization of 1688892115 is 85 × 67 × 296557.
Since it has a total of 3 prime factors.
9 , 4 , 53 , 4 , 747 , 331 , 1977 , 1286 , 89705 , 64891 , 753659 , 573948 , 5286899 , 1134461 , 95314901 , 83023647 , 26007632 , 194569486 , 8606746010 , 7019839048
n×2
3377784230
n×3
5066676345
n×4
6755568460
n×5
8444460575
n÷2
844446057.5
n÷3
562964038.33333
n÷3
422223028.75
n÷5
337778423
n2
2852356576109173225
n3
4.8173225305592E+27
n4
8.1359380372732E+36
n5
1.3740721599279E+46
2 √n
41096.132603932
3 √n
1190.8780834085
4 √n
202.72181087375
5 √n
70.068106534425
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1688892114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688892115 can be divided by 8 positive divisors.
The sum of these divisors (counting 1688892115) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101010100111001011010011
3
Ternary
11100200221121102211
4
Quaternary
1210222213023103
5
Quinary
11424324021430
6
Senary
435330452551
8
Octal
14452471323
10
Decimal
1688892115
12
Duodecimal
3b1734157
16
Hexadecimal
64aa72d3
20
Vigesimal
167fba5f
36
Base36
rxithv
md5
d50c0c5671e07c4487f213d78741e833
sha1
e04feb3e0d03dc69646e5d0b1a03e38332b6f313
sha256
51ead401387b1d548a0e1f6ce44cb3b37c7f641a59a16ff076c7e88a8b2c5975
sha512
3fd2348ca65153ffe32de0ea7b9da030ec542370d55edb75b98d6bab3f7911dd19f42094d65a98a2d06d917d662682caa561715ae5bc127f315bf97fd08c365b
ripemd-160
66e4e9aa28b4c16958df0cde9edcea93507eec51
Diameter
3377784230
Circumference
10611622122.379
Area
8.9609424649231E+18
Volume
2.0178753429303E+28
Surface area
3.5843769859692E+19
Circumference
10611622122.379
Perimeter
6755568460
Area
2852356576109173225
Diagonal
2388454134.418
Surface area
1.7114139456655E+19
Volume
4.8173225305592E+27
Space diagonal
2925246951.6825
Perimeter
5066676345
Area
1.2351066277811E+18
Altitude
1462623475.8412
Surface area
1.2351066277811E+18
Volume
5.6772690475352E+26
Height
796151378.13933