1661522168 is an even 10-digits composite number following 1661522167
and preceding 1661522169 . In scientific notation, it is written as 1.661522168 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 823408768 positive integers (up to 1661522168) that are relatively prime to 1661522168.
1661522168 has 16 divisors, whose sum is 3142925280
The reverse of 1661522168 is 8612251661
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred sixty-one million five hundred twenty-two thousand one hundred sixty-eight
Scientific notation
1.661522168 × 10^9
Engineering notation
1.661522168 × 10^9
Prime Factorization
2 × 2 × 2 × 113 × 1837967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
415380542
Product of the distinct prime numbers
The prime factorization of 1661522168 is 2 × 2 × 2 × 113 × 1837967.
Since it has a total of 5 prime factors.
5 , 9 , 11 , 8 , 291 , 361 , 8385 , 9940 , 68149 , 8174 , 802387 , 9802 , 9765080 , 1749694 , 56534023 , 73375383 , 28025984 , 848315906 , 1871625939 , 2174964703
n×2
3323044336
n×3
4984566504
n×4
6646088672
n×5
8307610840
n÷2
830761084
n÷3
553840722.66667
n÷3
415380542
n÷5
332304433.6
n2
2760655914755420224
n3
4.5868910005864E+27
n4
7.6212210796741E+36
n5
1.2662827771107E+46
2 √n
40761.773366722
3 √n
1184.4099486655
4 √n
201.89545157512
5 √n
69.839517130338
1 , 2 , 4 , 8 , 113 , 226 , 452 , 904 , 1837967 , 3675934 , 7351868 , 14703736 , 207690271 , 415380542 , 830761084 , 1661522168
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
-1661522167
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 1661522168 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661522168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010001101000011111000
3
Ternary
11021210110001221002
4
Quaternary
1203002031003320
5
Quinary
11400322202133
6
Senary
432512104132
8
Octal
14302150370
10
Decimal
1661522168
12
Duodecimal
3a4535048
16
Hexadecimal
6308d0f8
20
Vigesimal
15j4a588
36
Base36
rh86pk
md5
bef3854d0f1dfa2f44e987845b7e9a94
sha1
407cffa420075c1205d4af5c92f0af4b65db535d
sha256
14ae032a9afeefcde6e27acf5e907bee7ca773259777a511d9918bb290192be4
sha512
7b644446515d0e21216ad1c0a8df11c3a63e56d1cf09841cb4b66d955b83e8fc6d04336e54ad8fc7bb03ec5d1c6e24a9a4177d62a507c34d60fea3335f7d9929
ripemd-160
d7d94e0fa7303f41595870ff019219e19960ccd8
Diameter
3323044336
Circumference
10439651673.531
Area
8.6728563408848E+18
Volume
1.9213524093679E+28
Surface area
3.4691425363539E+19
Circumference
10439651673.531
Perimeter
6646088672
Area
2760655914755420224
Diagonal
2349747184.1691
Surface area
1.6563935488533E+19
Volume
4.5868910005864E+27
Space diagonal
2877840812.878
Perimeter
4984566504
Area
1.195399076643E+18
Altitude
1438920406.439
Surface area
1.195399076643E+18
Volume
5.4057028851304E+26
Height
783249061.38972