1686474939 is an odd 10-digits composite number following 1686474938
and preceding 1686474940 . In scientific notation, it is written as 1.686474939 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1101670560 positive integers (up to 1686474939) that are relatively prime to 1686474939.
1686474939 has 16 divisors, whose sum is 2294173440
The reverse of 1686474939 is 9394746861
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion six hundred eighty-six million four hundred seventy-four thousand nine hundred thirty-nine
Scientific notation
1.686474939 × 10^9
Engineering notation
1.686474939 × 10^9
Prime Factorization
3 × 59 × 311 × 30637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1686474939
Product of the distinct prime numbers
The prime factorization of 1686474939 is 3 × 59 × 311 × 30637.
Since it has a total of 4 prime factors.
9 , 7 , 16 , 24 , 534 , 458 , 8088 , 4557 , 1833 , 47927 , 964195 , 328327 , 5505162 , 17061 , 60347152 , 82634539 , 850465622 , 351065922 , 2438348706 , 7116201920
n×2
3372949878
n×3
5059424817
n×4
6745899756
n×5
8432374695
n÷2
843237469.5
n÷3
562158313
n÷3
421618734.75
n÷5
337294987.8
n2
2844197719875053721
n3
4.7966681761302E+27
n4
8.0894606697425E+36
n5
1.3642672689547E+46
2 √n
41066.71327243
3 √n
1190.3096760139
4 √n
202.64923703886
5 √n
70.048038468755
1 , 3 , 59 , 177 , 311 , 933 , 18349 , 30637 , 55047 , 91911 , 1807583 , 5422749 , 9528107 , 28584321 , 562158313 , 1686474939
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
-1686474938
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 1686474939 can be divided by 16 positive divisors.
The sum of these divisors (counting 1686474939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100100001011001000010111011
3
Ternary
11100112101210200210
4
Quaternary
1210201121002323
5
Quinary
11423214144224
6
Senary
435203002203
8
Octal
14441310273
10
Decimal
1686474939
12
Duodecimal
3b0969363
16
Hexadecimal
648590bb
20
Vigesimal
1670976j
36
Base36
rw30e3
md5
aeec6f7bc44a808425614239e68c4005
sha1
43636492d7c1c5a3916ff835a021be5c3d2eae34
sha256
1b6663ad21ac236e504247309f154939eb2175ee83eafb16b65bf33d669d45c0
sha512
c5cec84b2f79dbde0581397e41e7b377494f4237bb67590cef64d6ebaded86ddebe3526430a06672f4e314c8805248f6a5363b4d4220fc6edff5f85fad30eced
ripemd-160
f4cb016c536abcf1acd6ec6462cc240983912a7e
Diameter
3372949878
Circumference
10596434557.651
Area
8.9353106621163E+18
Volume
2.0092236671785E+28
Surface area
3.5741242648465E+19
Circumference
10596434557.651
Perimeter
6745899756
Area
2844197719875053721
Diagonal
2385035731.3361
Surface area
1.706518631925E+19
Volume
4.7966681761302E+27
Space diagonal
2921060280.0396
Perimeter
5059424817
Area
1.2315737393988E+18
Altitude
1460530140.0198
Surface area
1.2315737393988E+18
Volume
5.6529276574056E+26
Height
795011910.44538