1687431334 is an even 10-digits composite number following 1687431333
and preceding 1687431335 . In scientific notation, it is written as 1.687431334 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 830209000 positive integers (up to 1687431334) that are relatively prime to 1687431334.
1687431334 has 16 divisors, whose sum is 2571912000
The reverse of 1687431334 is 4331347861
Previous prime number is 251
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred eighty-seven million four hundred thirty-one thousand three hundred thirty-four
Scientific notation
1.687431334 × 10^9
Engineering notation
1.687431334 × 10^9
Prime Factorization
2 × 83 × 251 × 40499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1687431334
Product of the distinct prime numbers
The prime factorization of 1687431334 is 2 × 83 × 251 × 40499.
Since it has a total of 4 prime factors.
7 , 2 , 39 , 32 , 220 , 282 , 3961 , 3042 , 78539 , 27510 , 874486 , 304957 , 5496810 , 3893608 , 20240240 , 3986842 , 867045250 , 651913620 , 5868874928 , 3873192466
n×2
3374862668
n×3
5062294002
n×4
6749725336
n×5
8437156670
n÷2
843715667
n÷3
562477111.33333
n÷3
421857833.5
n÷5
337486266.8
n2
2847424506965019556
n3
4.8048333342523E+27
n4
8.107826322865E+36
n5
1.3681400187832E+46
2 √n
41078.356028449
3 √n
1190.5346405378
4 √n
202.67796137826
5 √n
70.055981474681
1 , 2 , 83 , 166 , 251 , 502 , 20833 , 40499 , 41666 , 80998 , 3361417 , 6722834 , 10165249 , 20330498 , 843715667 , 1687431334
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
-1687431333
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 1687431334 can be divided by 16 positive divisors.
The sum of these divisors (counting 1687431334) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100100101000010100010100110
3
Ternary
11100121012101121211
4
Quaternary
1210211002202212
5
Quinary
11423440300314
6
Senary
435235302034
8
Octal
14445024246
10
Decimal
1687431334
12
Duodecimal
3b114a91a
16
Hexadecimal
649428a6
20
Vigesimal
16768i6e
36
Base36
rwnicm
md5
04906e312e0f67e348f2d16914d63c39
sha1
42fcfa0de5f959006f9cb5b7cbe8811118d6b79d
sha256
1d1d2f398754264918932dea9d35f55a72af5c19b5a0c1c6760ae136beccb4c7
sha512
16249351afe1e9d367ea997aae867feaa8eb9ff4656d916e5a08bb3812f53d2e4d1af007e39fd9fb19531c83a40d10fe4f977ae9c2a10d982beedd3f0db75a2e
ripemd-160
2de8cd039e7a5b85690ffe9fa59990dc3c46cc41
Diameter
3374862668
Circumference
10602443764.663
Area
8.9454479127328E+18
Volume
2.0126438806147E+28
Surface area
3.5781791650931E+19
Circumference
10602443764.663
Perimeter
6749725336
Area
2847424506965019556
Diagonal
2386388278.1161
Surface area
1.708454704179E+19
Volume
4.8048333342523E+27
Space diagonal
2922716804.7717
Perimeter
5062294002
Area
1.232970979195E+18
Altitude
1461358402.3859
Surface area
1.232970979195E+18
Volume
5.6625503885349E+26
Height
795462759.37204