1661525241 is an odd 10-digits composite number following 1661525240
and preceding 1661525242 . In scientific notation, it is written as 1.661525241 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1099714272 positive integers (up to 1661525241) that are relatively prime to 1661525241.
1661525241 has 8 divisors, whose sum is 2231305440
The reverse of 1661525241 is 1425251661
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion six hundred sixty-one million five hundred twenty-five thousand two hundred forty-one
Scientific notation
1.661525241 × 10^9
Engineering notation
1.661525241 × 10^9
Prime Factorization
3 × 139 × 3984473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661525241
Product of the distinct prime numbers
The prime factorization of 1661525241 is 3 × 139 × 3984473.
Since it has a total of 3 prime factors.
9 , 4 , 58 , 63 , 394 , 134 , 736 , 2994 , 64213 , 48330 , 835309 , 124182 , 3497562 , 8004137 , 87353959 , 5436554 , 343392879 , 235120511 , 8375110339 , 9843848129
n×2
3323050482
n×3
4984575723
n×4
6646100964
n×5
8307626205
n÷2
830762620.5
n÷3
553841747
n÷3
415381310.25
n÷5
332305048.2
n2
2760666126480108081
n3
4.5869164511204E+27
n4
7.6212774618947E+36
n5
1.2662944871602E+46
2 √n
40761.811061335
3 √n
1184.4106788573
4 √n
201.89554492691
5 √n
69.83954296408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661525240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661525241 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661525241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001101110011111001
3
Ternary
11021210110020010220
4
Quaternary
1203002031303321
5
Quinary
11400322301431
6
Senary
432512130253
8
Octal
14302156371
10
Decimal
1661525241
12
Duodecimal
3a4536989
16
Hexadecimal
6308dcf9
20
Vigesimal
15j4ad21
36
Base36
rh892x
md5
4ee5f5a15fc064df059fbbcbb9e6110b
sha1
85ac421cc30f5f8940e1baac7e7513179ccc552a
sha256
bb36f7fe781f35b0cebb0c5a36faae66b1675115759de8e3434090b10ea2dfc0
sha512
c43079aec6b6c0f5cbda518b2e6f0d9238fc578ded123c6747da1f80aa9c41e7c15041b3a7b8390bb6402ba4e23db75ef1c30c495c011597d7a0a8dd8bb8f047
ripemd-160
1ad4ed7a360704237d30f5651549e68bb814a66f
Diameter
3323050482
Circumference
10439670981.759
Area
8.6728884219641E+18
Volume
1.9213630700627E+28
Surface area
3.4691553687856E+19
Circumference
10439670981.759
Perimeter
6646100964
Area
2760666126480108081
Diagonal
2349751530.0474
Surface area
1.6563996758881E+19
Volume
4.5869164511204E+27
Space diagonal
2877846135.4701
Perimeter
4984575723
Area
1.1954034984495E+18
Altitude
1438923067.7351
Surface area
1.1954034984495E+18
Volume
5.4057328788723E+26
Height
783250510.01581