1686674494 is an even 10-digits composite number following 1686674493
and preceding 1686674495 . In scientific notation, it is written as 1.686674494 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 843337246 positive integers (up to 1686674494) that are relatively prime to 1686674494.
1686674494 has 4 divisors, whose sum is 2530011744
The reverse of 1686674494 is 4944766861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred eighty-six million six hundred seventy-four thousand four hundred ninety-four
Scientific notation
1.686674494 × 10^9
Engineering notation
1.686674494 × 10^9
Prime Factorization
2 × 843337247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1686674494
Product of the distinct prime numbers
The prime factorization of 1686674494 is 2 × 843337247.
Since it has a total of 2 prime factors.
5 , 1 , 93 , 77 , 274 , 705 , 6352 , 4898 , 96129 , 94228 , 193506 , 365565 , 4587342 , 7539055 , 94362602 , 59171534 , 344248167 , 752143908 , 8976186045 , 41186962
n×2
3373348988
n×3
5060023482
n×4
6746697976
n×5
8433372470
n÷2
843337247
n÷3
562224831.33333
n÷3
421668623.5
n÷5
337334898.8
n2
2844870848710156036
n3
4.7983710992436E+27
n4
8.0932901458408E+36
n5
1.3650746061531E+46
2 √n
41069.14284472
3 √n
1190.356622631
4 √n
202.65523147632
5 √n
70.049696100829
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
-1686674493
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 1686674494 can be divided by 4 positive divisors.
The sum of these divisors (counting 1686674494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100100010001001110000111110
3
Ternary
11100112202221102201
4
Quaternary
1210202021300332
5
Quinary
11423242040434
6
Senary
435211142114
8
Octal
14442116076
10
Decimal
1686674494
12
Duodecimal
3b0a4493a
16
Hexadecimal
64889c3e
20
Vigesimal
1671e64e
36
Base36
rw7ada
md5
dbde22dc6e826c6c2f2f97aacd4693ba
sha1
34a8c647e91e11ea24ffda787957119ce65ba3c6
sha256
4f1aaaa506079f0a04838d2ca1693e75332b826182c3a76534a11d7231498e93
sha512
4da3077b81c08bb555e6d5c1025ff640ad22144c4cc02208ad41c297df653c29a91d2a16b6ad85e31a2a8960e5be66a571c5b88e9fd80c00091729c86adc8819
ripemd-160
def5c371c5f006e94d5095d519b329553789ddd9
Diameter
3373348988
Circumference
10597688398.695
Area
8.9374253587196E+18
Volume
2.0099369859442E+28
Surface area
3.5749701434878E+19
Circumference
10597688398.695
Perimeter
6746697976
Area
2844870848710156036
Diagonal
2385317944.7236
Surface area
1.7069225092261E+19
Volume
4.7983710992436E+27
Space diagonal
2921405919.4385
Perimeter
5060023482
Area
1.2318652127344E+18
Altitude
1460702959.7193
Surface area
1.2318652127344E+18
Volume
5.6549345715411E+26
Height
795105981.57453