1661504007 is an odd 10-digits composite number following 1661504006
and preceding 1661504008 . In scientific notation, it is written as 1.661504007 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1107669336 positive integers (up to 1661504007) that are relatively prime to 1661504007.
1661504007 has 4 divisors, whose sum is 2215338680
The reverse of 1661504007 is 7004051661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion six hundred sixty-one million five hundred four thousand seven
Scientific notation
1.661504007 × 10^9
Engineering notation
1.661504007 × 10^9
Prime Factorization
3 × 553834669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661504007
Product of the distinct prime numbers
The prime factorization of 1661504007 is 3 × 553834669.
Since it has a total of 2 prime factors.
1 , 7 , 82 , 37 , 391 , 883 , 2432 , 4157 , 69736 , 72728 , 320887 , 474297 , 1682367 , 5633159 , 36777653 , 14750341 , 268152320 , 134401869 , 4032802246 , 6294270186
n×2
3323008014
n×3
4984512021
n×4
6646016028
n×5
8307520035
n÷2
830752003.5
n÷3
553834669
n÷3
415376001.75
n÷5
332300801.4
n2
2760595565277056049
n3
4.5867405934143E+27
n4
7.6208878750273E+36
n5
1.2662135741256E+46
2 √n
40761.550596119
3 √n
1184.4056333159
4 √n
201.89489987644
5 √n
69.839364455756
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661504006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661504007 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661504007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000010001000101000000111
3
Ternary
11021210102011000110
4
Quaternary
1203002020220013
5
Quinary
11400321112012
6
Senary
432511444103
8
Octal
14302105007
10
Decimal
1661504007
12
Duodecimal
3a4526633
16
Hexadecimal
63088a07
20
Vigesimal
15j48007
36
Base36
rh7sp3
md5
ad0c1051e5fc3f958ed57a8fe76ae7c7
sha1
2897c4250a56117191fc08b26caafc6891260058
sha256
c3e6e7462bf90c2d2aa45241855a767fbbcf3c0bd7aa5b9419c5f310338cb892
sha512
c0463811b1b2b2b1cc24f7b0e4bd6f22cb3861768a19e1b16d427debc3761ed21741591876af5ec456395a7d68c5f1b538d8efccc7f6c169b0558aa1a2689bbf
ripemd-160
0a2544b1be1aac04b9a0ff2d626d91ff17d37b2f
Diameter
3323008014
Circumference
10439537564.602
Area
8.672666747407E+18
Volume
1.921289406959E+28
Surface area
3.4690666989628E+19
Circumference
10439537564.602
Perimeter
6646016028
Area
2760595565277056049
Diagonal
2349721500.6366
Surface area
1.6563573391662E+19
Volume
4.5867405934143E+27
Space diagonal
2877809357.1033
Perimeter
4984512021
Area
1.1953729445523E+18
Altitude
1438904678.5516
Surface area
1.1953729445523E+18
Volume
5.4055256285781E+26
Height
783240500.21221