1661534825 is an odd 10-digits composite number following 1661534824
and preceding 1661534826 . In scientific notation, it is written as 1.661534825 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 1315522560 positive integers (up to 1661534825) that are relatively prime to 1661534825.
1661534825 has 12 divisors, whose sum is 2081546460
The reverse of 1661534825 is 5284351661
Previous prime number is 97
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion six hundred sixty-one million five hundred thirty-four thousand eight hundred twenty-five
Scientific notation
1.661534825 × 10^9
Engineering notation
1.661534825 × 10^9
Prime Factorization
5 × 5 × 97 × 685169
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
332306965 Product of the distinct prime numbers
The prime factorization of 1661534825 is 5 × 5 × 97 × 685169.
Since it has a total of 4 prime factors.
1 , 10 , 64 , 97 , 983 , 856 , 4291 , 9520 , 51934 , 60985 , 380220 , 405356 , 8957937 , 4361606 , 92297298 , 31695419 , 834747356 , 875015430 , 7582037257 , 2849346738
n×2
3323069650
n×3
4984604475
n×4
6646139300
n×5
8307674125
n÷2
830767412.5
n÷3
553844941.66667
n÷3
415383706.25
n÷5
332306965
n2
2760697974687780625
n3
4.5869958262507E+27
n4
7.6214533074452E+36
n5
1.2663310087432E+46
2 √n40761.928622184
3 √n1184.4129561565
4 √n201.89583606945
5 √n69.839623533502
1 , 5 , 25 , 97 , 485 , 2425 , 685169 , 3425845 , 17129225 , 66461393 , 332306965 , 1661534825
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
-1661534824 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 1661534825 can be divided by 12 positive divisors.
The sum of these divisors (counting 1661534825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000010010000001001101001
3
Ternary
11021210110201021212
4
Quaternary
1203002100021221
5
Quinary
11400323103300
6
Senary
432512242505
8
Octal
14302201151
10
Decimal
1661534825
12
Duodecimal
3a4540435
16
Hexadecimal
63090269
20
Vigesimal
15j4bh15
36
Base36
rh8gh5
md5
7f6b93e88928cc0c4ff1bb8cc869ffc6
sha1
8b40b701f0abe5d45ee2d27f3844fda2f1d3cb04
sha256
6866ad78b92f8714f131b85bb240887094f0015c05271f88d722d54ebd7092a1
sha512
e521a6816a1326080e55423b4ded2c53187bca73d0757f9660cbf7bdc83d7e26e5d30587e5ab457907e3ba21532a22ae50b7e7dc5e17f361458fb49dce448dd1
ripemd-160
218565b57783f10166cafe5b3185cb4458c45d0b
Diameter
3323069650
Circumference
10439731199.807
Area
8.6729884760594E+18
Volume
1.9213963186395E+28
Surface area
3.4691953904237E+19
Circumference
10439731199.807
Perimeter
6646139300
Area
2760697974687780625
Diagonal
2349765083.8702
Surface area
1.6564187848127E+19
Volume
4.5869958262507E+27
Space diagonal
2877862735.4451
Perimeter
4984604475
Area
1.1954172891279E+18
Altitude
1438931367.7225
Surface area
1.1954172891279E+18
Volume
5.4058264233605E+26
Height
783255027.95674