1686674493 is an odd 10-digits composite number following 1686674492
and preceding 1686674494 . In scientific notation, it is written as 1.686674493 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 960139872 positive integers (up to 1686674493) that are relatively prime to 1686674493.
1686674493 has 16 divisors, whose sum is 2149973760
The reverse of 1686674493 is 3944766861
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred eighty-six million six hundred seventy-four thousand four hundred ninety-three
Scientific notation
1.686674493 × 10^9
Engineering notation
1.686674493 × 10^9
Prime Factorization
7 × 9 × 263 × 101797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1686674493
Product of the distinct prime numbers
The prime factorization of 1686674493 is 7 × 9 × 263 × 101797.
Since it has a total of 4 prime factors.
6 , 7 , 72 , 73 , 459 , 446 , 2176 , 9247 , 5379 , 66218 , 722259 , 908856 , 6419539 , 2424559 , 99249901 , 87115660 , 236988459 , 156575479 , 2393951464 , 5362350698
n×2
3373348986
n×3
5060023479
n×4
6746697972
n×5
8433372465
n÷2
843337246.5
n÷3
562224831
n÷3
421668623.25
n÷5
337334898.6
n2
2844870845336807049
n3
4.7983710907089E+27
n4
8.0932901266474E+36
n5
1.3650746021065E+46
2 √n
41069.142832545
3 √n
1190.3566223957
4 √n
202.65523144628
5 √n
70.049696092523
1 , 7 , 9 , 63 , 263 , 1841 , 2367 , 16569 , 101797 , 712579 , 916173 , 6413211 , 26772611 , 187408277 , 240953499 , 1686674493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1686674492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1686674493 can be divided by 16 positive divisors.
The sum of these divisors (counting 1686674493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100100010001001110000111101
3
Ternary
11100112202221102200
4
Quaternary
1210202021300331
5
Quinary
11423242040433
6
Senary
435211142113
8
Octal
14442116075
10
Decimal
1686674493
12
Duodecimal
3b0a44939
16
Hexadecimal
64889c3d
20
Vigesimal
1671e64d
36
Base36
rw7ad9
md5
a2be2a7b140e241c49a9b3cc1e61fcf9
sha1
7b2547ef2f1b03bd8bb14cf75f777b69c2697acc
sha256
2a37d26b36324568b3db6c5f102054e420da09cf6dd2f313bf533972399aa1fa
sha512
c36c1a0457018afcddb243b8fc3a345f71461b1d5e8e22bbf994f2bf9757f8ed42b34e078e7181b6ea43b30901e647ab53d3055c8eb8f06c3775912e540d297f
ripemd-160
ecd66638092c12e9444d635384597798ad92fafa
Diameter
3373348986
Circumference
10597688392.412
Area
8.9374253481219E+18
Volume
2.0099369823692E+28
Surface area
3.5749701392488E+19
Circumference
10597688392.412
Perimeter
6746697972
Area
2844870845336807049
Diagonal
2385317943.3094
Surface area
1.7069225072021E+19
Volume
4.7983710907089E+27
Space diagonal
2921405917.7065
Perimeter
5060023479
Area
1.2318652112737E+18
Altitude
1460702958.8532
Surface area
1.2318652112737E+18
Volume
5.654934561483E+26
Height
795105981.10312