1686474940 is an even 10-digits composite number following 1686474939
and preceding 1686474941 . In scientific notation, it is written as 1.686474940 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 674589968 positive integers (up to 1686474940) that are relatively prime to 1686474940.
1686474940 has 12 divisors, whose sum is 3541597416
The reverse of 1686474940 is 0494746861
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion six hundred eighty-six million four hundred seventy-four thousand nine hundred forty
Scientific notation
1.686474940 × 10^9
Engineering notation
1.686474940 × 10^9
Prime Factorization
2 × 2 × 5 × 84323747
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
843237470 Product of the distinct prime numbers
The prime factorization of 1686474940 is 2 × 2 × 5 × 84323747.
Since it has a total of 4 prime factors.
7 , 7 , 59 , 5 , 264 , 932 , 3186 , 8025 , 36589 , 52401 , 514903 , 138327 , 5971280 , 7921178 , 7078263 , 49904036 , 159291129 , 747864359 , 9245595153 , 2185506886
n×2
3372949880
n×3
5059424820
n×4
6745899760
n×5
8432374700
n÷2
843237470
n÷3
562158313.33333
n÷3
421618735
n÷5
337294988
n2
2844197723248003600
n3
4.7966681846628E+27
n4
8.0894606889291E+36
n5
1.3642672729994E+46
2 √n41066.713284606
3 √n1190.3096762492
4 √n202.6492370689
5 √n70.048038477062
1 , 2 , 4 , 5 , 10 , 20 , 84323747 , 168647494 , 337294988 , 421618735 , 843237470 , 1686474940
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
-1686474939 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 1686474940 can be divided by 12 positive divisors.
The sum of these divisors (counting 1686474940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100100001011001000010111100
3
Ternary
11100112101210200211
4
Quaternary
1210201121002330
5
Quinary
11423214144230
6
Senary
435203002204
8
Octal
14441310274
10
Decimal
1686474940
12
Duodecimal
3b0969364
16
Hexadecimal
648590bc
20
Vigesimal
16709770
36
Base36
rw30e4
md5
da9feac70644462ba8e2b0a9697e7284
sha1
0a639ca8724ec0549277923d756785424a866523
sha256
2a22c891ccf594614c3bd1c3cec3d1cfee860b70f5de5e14ceadc6a71a7329df
sha512
542ea255cccbf40c1e224dc6b877cbfed3d4f9d46c6fa7c60a47d11941300ec6ad74828f174797250f09b2d401e6a45a82d7f12b4ea05683b8e50452eee146c3
ripemd-160
841555679caff6dab063b572307e7292c14c8c93
Diameter
3372949880
Circumference
10596434563.935
Area
8.9353106727127E+18
Volume
2.0092236707526E+28
Surface area
3.5741242690851E+19
Circumference
10596434563.935
Perimeter
6745899760
Area
2844197723248003600
Diagonal
2385035732.7504
Surface area
1.7065186339488E+19
Volume
4.7966681846628E+27
Space diagonal
2921060281.7717
Perimeter
5059424820
Area
1.2315737408593E+18
Altitude
1460530140.8858
Surface area
1.2315737408593E+18
Volume
5.6529276674614E+26
Height
795011910.91678