1687133645 is an odd 10-digits composite number following 1687133644
and preceding 1687133646 . In scientific notation, it is written as 1.687133645 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1349706912 positive integers (up to 1687133645) that are relatively prime to 1687133645.
1687133645 has 4 divisors, whose sum is 2024560380
The reverse of 1687133645 is 5463317861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred eighty-seven million one hundred thirty-three thousand six hundred forty-five
Scientific notation
1.687133645 × 10^9
Engineering notation
1.687133645 × 10^9
Prime Factorization
5 × 337426729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1687133645
Product of the distinct prime numbers
The prime factorization of 1687133645 is 5 × 337426729.
Since it has a total of 2 prime factors.
9 , 1 , 62 , 41 , 248 , 422 , 8542 , 3693 , 37094 , 15806 , 742311 , 63640 , 4056528 , 2930750 , 58682082 , 20445789 , 450559082 , 261037516 , 642315449 , 2382992581
n×2
3374267290
n×3
5061400935
n×4
6748534580
n×5
8435668225
n÷2
843566822.5
n÷3
562377881.66667
n÷3
421783411.25
n÷5
337426729
n2
2846419936090986025
n3
4.8022908419779E+27
n4
8.1021064525762E+36
n5
1.3669336391513E+46
2 √n
41074.732439786
3 √n
1190.4646268425
4 √n
202.66902190465
5 √n
70.05350950839
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
-1687133644
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 1687133645 can be divided by 4 positive divisors.
The sum of these divisors (counting 1687133645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100100011111001110111001101
3
Ternary
11100120122021021022
4
Quaternary
1210203321313031
5
Quinary
11423401234040
6
Senary
435225043525
8
Octal
14443716715
10
Decimal
1687133645
12
Duodecimal
3b10265a5
16
Hexadecimal
648f9dcd
20
Vigesimal
1674be25
36
Base36
rwh4nh
md5
837ff243d44889ca94c18d33a7c64cd5
sha1
86df6aa129334615b3388277c1407fd4ccaa64b5
sha256
7c84e6052dd1431f5cf7d491e5dae41e5e05ec22f4cbbcb4c4cb4ea5ac03c0bf
sha512
49deacd51f472add922b4d133ea070462b86c078776f3293c19e191fdca76676fcae460667cfc4b6d6a1ed485f7c5f21e6ebf514b6ca37fda34c4df483363b75
ripemd-160
26531fa01cc0c7f1354cdc7a6d54ce7f250a0c65
Diameter
3374267290
Circumference
10600573329.512
Area
8.942291960255E+18
Volume
2.0115788839412E+28
Surface area
3.576916784102E+19
Circumference
10600573329.512
Perimeter
6748534580
Area
2846419936090986025
Diagonal
2385967282.295
Surface area
1.7078519616546E+19
Volume
4.8022908419779E+27
Space diagonal
2922201192.2989
Perimeter
5061400935
Area
1.2325359872466E+18
Altitude
1461100596.1494
Surface area
1.2325359872466E+18
Volume
5.6595540326543E+26
Height
795322427.43165