1660754990 is an even 10-digits composite number following 1660754989
and preceding 1660754991 . In scientific notation, it is written as 1.660754990 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 608325120 positive integers (up to 1660754990) that are relatively prime to 1660754990.
1660754990 has 16 divisors, whose sum is 2651937408
The reverse of 1660754990 is 0994570661
Previous prime number is 185
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred sixty million seven hundred fifty-four thousand nine hundred ninety
Scientific notation
1.660754990 × 10^9
Engineering notation
1.660754990 × 10^9
Prime Factorization
2 × 17 × 185 × 264031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1660754990
Product of the distinct prime numbers
The prime factorization of 1660754990 is 2 × 17 × 185 × 264031.
Since it has a total of 4 prime factors.
4 , 1 , 29 , 50 , 109 , 745 , 8214 , 5014 , 36504 , 66922 , 326893 , 162435 , 3907269 , 4539871 , 23194119 , 34888557 , 153770832 , 495821873 , 4714387171 , 8976250224
n×2
3321509980
n×3
4982264970
n×4
6643019960
n×5
8303774950
n÷2
830377495
n÷3
553584996.66667
n÷3
415188747.5
n÷5
332150998
n2
2758107136809900100
n3
4.5805401904117E+27
n4
7.6071549781217E+36
n5
1.2633620589619E+46
2 √n
40752.361772049
3 √n
1184.2276272656
4 √n
201.87214213965
5 √n
69.833066510471
1 , 2 , 17 , 34 , 185 , 370 , 3145 , 6290 , 264031 , 528062 , 4488527 , 8977054 , 48845735 , 97691470 , 830377495 , 1660754990
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
-1660754989
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 1660754990 can be divided by 16 positive divisors.
The sum of these divisors (counting 1660754990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010111111010001110000101110
3
Ternary
11021202000002120002
4
Quaternary
1202333101300232
5
Quinary
11400123124430
6
Senary
432443424302
8
Octal
14277216056
10
Decimal
1660754990
12
Duodecimal
3a4225092
16
Hexadecimal
62fd1c2e
20
Vigesimal
15ije79a
36
Base36
rgrqr2
md5
ea590f27d23de0261d7f54546dd3f46d
sha1
7776fa727ec9abb48a80061a5273c98432e4c476
sha256
7ed0e0c683930d723e8d07f7b842711ced079135bf5a5ae12af491dd4b62397b
sha512
2c7f168be0f7e3b9bc76e0b1d8aff0b848239c92a1d3227a4a8efe79af20f3b5139263a172506529b5defe7dc7a3198aff820b78ecb22860307a58e41324a745
ripemd-160
c64dfaab1ccd88530c6e80fbababad7b623f19fa
Diameter
3321509980
Circumference
10434831351.993
Area
8.6648491188156E+18
Volume
1.9186921882227E+28
Surface area
3.4659396475262E+19
Circumference
10434831351.993
Perimeter
6643019960
Area
2758107136809900100
Diagonal
2348662230.6368
Surface area
1.6548642820859E+19
Volume
4.5805401904117E+27
Space diagonal
2876512021.6035
Perimeter
4982264970
Area
1.1942954234183E+18
Altitude
1438256010.8018
Surface area
1.1942954234183E+18
Volume
5.3982183835627E+26
Height
782887410.21226