1686392012 is an even 10-digits composite number following 1686392011
and preceding 1686392013 . In scientific notation, it is written as 1.686392012 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 842366496 positive integers (up to 1686392012) that are relatively prime to 1686392012.
1686392012 has 12 divisors, whose sum is 2954089320
The reverse of 1686392012 is 2102936861
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred eighty-six million three hundred ninety-two thousand twelve
Scientific notation
1.686392012 × 10^9
Engineering notation
1.686392012 × 10^9
Prime Factorization
2 × 2 × 1019 × 413737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
843196006
Product of the distinct prime numbers
The prime factorization of 1686392012 is 2 × 2 × 1019 × 413737.
Since it has a total of 4 prime factors.
1 , 5 , 36 , 63 , 385 , 656 , 7606 , 3083 , 61474 , 54942 , 884423 , 572727 , 1142270 , 1753737 , 64544909 , 14935011 , 608247614 , 62761866 , 9448826573 , 2409716765
n×2
3372784024
n×3
5059176036
n×4
6745568048
n×5
8431960060
n÷2
843196006
n÷3
562130670.66667
n÷3
421598003
n÷5
337278402.4
n2
2843918018137408144
n3
4.7959606285698E+27
n4
8.0878696938866E+36
n5
1.3639318845867E+46
2 √n
41065.703598015
3 √n
1190.2901658064
4 √n
202.64674583623
5 √n
70.047349577647
1 , 2 , 4 , 1019 , 2038 , 4076 , 413737 , 827474 , 1654948 , 421598003 , 843196006 , 1686392012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1686392011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1686392012 can be divided by 12 positive divisors.
The sum of these divisors (counting 1686392012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100100001000100110011001100
3
Ternary
11100112020120221102
4
Quaternary
1210201010303030
5
Quinary
11423204021022
6
Senary
435201122232
8
Octal
14441046314
10
Decimal
1686392012
12
Duodecimal
3b0929378
16
Hexadecimal
64844ccc
20
Vigesimal
166jj00c
36
Base36
rw18ek
md5
3b3d4c7259797b7b2252e3ed0e3ad88d
sha1
58f0985fa8de2accd35bd43eba4980ff3aa83b62
sha256
a93caa565da69a98e92e67e8baf60410b575adf199a47e1c9a434b5124a2a8c8
sha512
0c98a9a6e554bad1b4d037e72d055c020a3728645679f4f27a99c6f65f8f6959458088dcf99588baafa1757081de5b52108e4327afb5f19cbcc7437ecc12cc1c
ripemd-160
da73195425f92b18c9095269d50e49ffb0f3c884
Diameter
3372784024
Circumference
10595913511.943
Area
8.9344319531921E+18
Volume
2.0089272903494E+28
Surface area
3.5737727812769E+19
Circumference
10595913511.943
Perimeter
6745568048
Area
2843918018137408144
Diagonal
2384918454.8481
Surface area
1.7063508108824E+19
Volume
4.7959606285698E+27
Space diagonal
2920916646.2623
Perimeter
5059176036
Area
1.2314526249936E+18
Altitude
1460458323.1312
Surface area
1.2314526249936E+18
Volume
5.652093804609E+26
Height
794972818.28268