1666409825 is an odd 10-digits composite number following 1666409824
and preceding 1666409826 . In scientific notation, it is written as 1.666409825 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 1333127840 positive integers (up to 1666409825) that are relatively prime to 1666409825.
1666409825 has 6 divisors, whose sum is 2066348214
The reverse of 1666409825 is 5289046661
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred sixty-six million four hundred nine thousand eight hundred twenty-five
Scientific notation
1.666409825 × 10^9
Engineering notation
1.666409825 × 10^9
Prime Factorization
5 × 5 × 66656393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
333281965
Product of the distinct prime numbers
The prime factorization of 1666409825 is 5 × 5 × 66656393.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 54 , 65 , 248 , 8753 , 154 , 13015 , 35116 , 941627 , 347374 , 2597844 , 1676530 , 16133844 , 36933322 , 960997572 , 838406352 , 2456679497 , 7412102568
n×2
3332819650
n×3
4999229475
n×4
6665639300
n×5
8332049125
n÷2
833204912.5
n÷3
555469941.66667
n÷3
416602456.25
n÷5
333281965
n2
2776921704856530625
n3
4.6274896122287E+27
n4
7.7112941549033E+36
n5
1.2850176343196E+46
2 √n
40821.683270047
3 √n
1185.5701944743
4 √n
202.04376572923
5 √n
69.880557889315
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1666409824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1666409825 can be divided by 6 positive divisors.
The sum of these divisors (counting 1666409825) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011010100110110010101100001
3
Ternary
11022010122101112102
4
Quaternary
1203110312111201
5
Quinary
11403100103300
6
Senary
433204540145
8
Octal
14324662541
10
Decimal
1666409825
12
Duodecimal
3a60b1655
16
Hexadecimal
63536561
20
Vigesimal
160f14b5
36
Base36
rk4y1t
md5
ffb7fb47d52a81bed4f6c7c9972f85c3
sha1
424fe5611a45c923407cf0e392bfb85d02ef3d67
sha256
ff9119ae05fff8923771a47b424d805a6a301fd9142fccd39b510d0d1d6d74d6
sha512
a2476bc202ba7f3f4b1382c951ff98435150f2073005ee38648d558d35455f5dccc2ad5c046616e8d714b4a9bd4c5095db5a73c6de6023664223ca4be6251a46
ripemd-160
ceaa6a495c9f8159de34d10c91b8a52e54e0176b
Diameter
3332819650
Circumference
10470361728.18
Area
8.7239568275713E+18
Volume
1.9383583160454E+28
Surface area
3.4895827310285E+19
Circumference
10470361728.18
Perimeter
6665639300
Area
2776921704856530625
Diagonal
2356659374.9868
Surface area
1.6661530229139E+19
Volume
4.6274896122287E+27
Space diagonal
2886306483.132
Perimeter
4999229475
Area
1.2024423703631E+18
Altitude
1443153241.566
Surface area
1.2024423703631E+18
Volume
5.4535488077953E+26
Height
785553124.99559