1687688054 is an even 10-digits composite number following 1687688053
and preceding 1687688055 . In scientific notation, it is written as 1.687688054 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 778932936 positive integers (up to 1687688054) that are relatively prime to 1687688054.
1687688054 has 8 divisors, whose sum is 2726265360
The reverse of 1687688054 is 4508867861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred eighty-seven million six hundred eighty-eight thousand fifty-four
Scientific notation
1.687688054 × 10^9
Engineering notation
1.687688054 × 10^9
Prime Factorization
2 × 13 × 64911079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1687688054
Product of the distinct prime numbers
The prime factorization of 1687688054 is 2 × 13 × 64911079.
Since it has a total of 3 prime factors.
4 , 1 , 65 , 24 , 390 , 843 , 2334 , 1303 , 79588 , 80203 , 338816 , 107503 , 9833707 , 5759533 , 9482512 , 15486747 , 517260904 , 860688080 , 644309469 , 3706932804
n×2
3375376108
n×3
5063064162
n×4
6750752216
n×5
8438440270
n÷2
843844027
n÷3
562562684.66667
n÷3
421922013.5
n÷5
337537610.8
n2
2848290967614306916
n3
4.8070266403588E+27
n4
8.1127614361932E+36
n5
1.3691810560815E+46
2 √n
41081.480669518
3 √n
1190.5950120916
4 √n
202.68566962052
5 √n
70.058112960193
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
-1687688053
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 1687688054 can be divided by 8 positive divisors.
The sum of these divisors (counting 1687688054) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100100110000001001101110110
3
Ternary
11100121200102202222
4
Quaternary
1210212001031312
5
Quinary
11424022004204
6
Senary
435245002342
8
Octal
14446011566
10
Decimal
1687688054
12
Duodecimal
3b12533b2
16
Hexadecimal
64981376
20
Vigesimal
1678102e
36
Base36
rwt0fq
md5
73d138848170b08a543b7e98d9190339
sha1
c796b10d329b0b30f2cf5eb3b3c4a6a081033b94
sha256
5d3ff3c35b1dadc984d5adb936d5c60e1ee7b92ac3d03eadfa2a81c4e2ac8df2
sha512
6172075c72c5bcefba1d1c063e9cab3c925158741f32f93dd8cbda63c15da8722d965d0fdb27baaec3b75aebeae1d899f821ef9b78a8fcb74e503ad47250b59f
ripemd-160
98b6348e5cad7c99a9bdbffdf0625a3c30e38315
Diameter
3375376108
Circumference
10604056783.995
Area
8.9481699791433E+18
Volume
2.0135626105282E+28
Surface area
3.5792679916573E+19
Circumference
10604056783.995
Perimeter
6750752216
Area
2848290967614306916
Diagonal
2386751335.0219
Surface area
1.7089745805686E+19
Volume
4.8070266403588E+27
Space diagonal
2923161456.855
Perimeter
5063064162
Area
1.2333461676619E+18
Altitude
1461580728.4275
Surface area
1.2333461676619E+18
Volume
5.6651352245701E+26
Height
795583778.34062