1687755045 is an odd 10-digits composite number following 1687755044
and preceding 1687755046 . In scientific notation, it is written as 1.687755045 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 897984384 positive integers (up to 1687755045) that are relatively prime to 1687755045.
1687755045 has 8 divisors, whose sum is 1804575360
The reverse of 1687755045 is 5405577861
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred eighty-seven million seven hundred fifty-five thousand forty-five
Scientific notation
1.687755045 × 10^9
Engineering notation
1.687755045 × 10^9
Prime Factorization
15 × 419 × 268537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1687755045
Product of the distinct prime numbers
The prime factorization of 1687755045 is 15 × 419 × 268537.
Since it has a total of 3 prime factors.
6 , 1 , 20 , 94 , 452 , 496 , 8737 , 3998 , 66227 , 95724 , 561582 , 837346 , 7149920 , 828521 , 18273568 , 23791013 , 717585516 , 52231623 , 8409637501 , 4073110097
n×2
3375510090
n×3
5063265135
n×4
6751020180
n×5
8438775225
n÷2
843877522.5
n÷3
562585015
n÷3
421938761.25
n÷5
337551009
n2
2848517091922952025
n3
4.8075990926617E+27
n4
8.1140496229772E+36
n5
1.369452818656E+46
2 √n
41082.296004483
3 √n
1190.6107650216
4 √n
202.68768093913
5 √n
70.058669127966
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
-1687755044
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 1687755045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1687755045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100100110010001100100100101
3
Ternary
11100121210211200010
4
Quaternary
1210212101210211
5
Quinary
11424031130140
6
Senary
435250240433
8
Octal
14446214445
10
Decimal
1687755045
12
Duodecimal
3b1286119
16
Hexadecimal
64991925
20
Vigesimal
167897c5
36
Base36
rwug4l
md5
11492ab2bef02e4c5cfdc015ea1877b5
sha1
0a2c0ae5d29fa2e8e76b5ab3764d1f8b73a6e0ba
sha256
dd6f06934fc214d319f8615ae9d87a257302242f377b6429493b337bb31797dc
sha512
df0d2a1a8a514ede9c89c81370db846a18a2fb01fdfcd73a169a5efcd3f826affb03b1c61940679ab714518ffab3f88fc48bd998e3244eade38fcc28d5342a10
ripemd-160
c6403829f6783b41caca9668a6a75912212213d6
Diameter
3375510090
Circumference
10604477700.862
Area
8.9488803696101E+18
Volume
2.0138023987881E+28
Surface area
3.579552147844E+19
Circumference
10604477700.862
Perimeter
6751020180
Area
2848517091922952025
Diagonal
2386846074.6026
Surface area
1.7091102551538E+19
Volume
4.8075990926617E+27
Space diagonal
2923277488.6707
Perimeter
5063265135
Area
1.2334440823597E+18
Altitude
1461638744.3353
Surface area
1.2334440823597E+18
Volume
5.665809866079E+26
Height
795615358.20087