1661513103 is an odd 10-digits composite number following 1661513102
and preceding 1661513104 . In scientific notation, it is written as 1.661513103 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1092073920 positive integers (up to 1661513103) that are relatively prime to 1661513103.
1661513103 has 8 divisors, whose sum is 1872128160
The reverse of 1661513103 is 3013151661
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion six hundred sixty-one million five hundred thirteen thousand one hundred three
Scientific notation
1.661513103 × 10^9
Engineering notation
1.661513103 × 10^9
Prime Factorization
9 × 71 × 2600177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661513103
Product of the distinct prime numbers
The prime factorization of 1661513103 is 9 × 71 × 2600177.
Since it has a total of 3 prime factors.
10 , 4 , 79 , 62 , 21 , 269 , 1722 , 9565 , 29852 , 78336 , 39142 , 679542 , 8037490 , 5248788 , 37186676 , 76286653 , 442656999 , 875553429 , 155890399 , 2396022858
n×2
3323026206
n×3
4984539309
n×4
6646052412
n×5
8307565515
n÷2
830756551.5
n÷3
553837701
n÷3
415378275.75
n÷5
332302620.6
n2
2760625791440688609
n3
4.5868159249584E+27
n4
7.6210547603675E+36
n5
1.2662482343031E+46
2 √n
40761.662171702
3 √n
1184.4077946777
4 √n
201.89517619721
5 √n
69.839440923518
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
-1661513102
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 1661513103 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661513103) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001010110110001111
3
Ternary
11021210102121111100
4
Quaternary
1203002022312033
5
Quinary
11400321404403
6
Senary
432511554143
8
Octal
14302126617
10
Decimal
1661513103
12
Duodecimal
3a452b953
16
Hexadecimal
6308ad8f
20
Vigesimal
15j492f3
36
Base36
rh7zpr
md5
49f12484ae85130ad71900c5b252ed96
sha1
33babf2d9ab6a13728d31f6537498de3745bf7d0
sha256
17050a419937fc1b9f9928b69611b423cfe31be5e521f4bedc97dae2612ce318
sha512
c9bb6dd040defdd2c68e7ca27e5d24785ee26eaa9e3051219101203fc80ee1d1ef59a4e5ce0d931bfa221f7a964f683aef0526b76610be85df94f4ab8ec9cf8c
ripemd-160
dc4a48765db72d7bd6f52b1b8a58dd7910b88aec
Diameter
3323026206
Circumference
10439594716.456
Area
8.6727617057006E+18
Volume
1.9213209617624E+28
Surface area
3.4691046822802E+19
Circumference
10439594716.456
Perimeter
6646052412
Area
2760625791440688609
Diagonal
2349734364.3232
Surface area
1.6563754748644E+19
Volume
4.5868159249584E+27
Space diagonal
2877825111.8374
Perimeter
4984539309
Area
1.1953860328651E+18
Altitude
1438912555.9187
Surface area
1.1953860328651E+18
Volume
5.4056144076543E+26
Height
783244788.10774