1661513099 is an odd 10-digits composite number following 1661513098
and preceding 1661513100 . In scientific notation, it is written as 1.661513099 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1661362440 positive integers (up to 1661513099) that are relatively prime to 1661513099.
1661513099 has 4 divisors, whose sum is 1661663760
The reverse of 1661513099 is 9903151661
Previous prime number is 11981
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 thirteen thousand ninety-nine
Scientific notation
1.661513099 × 10^9
Engineering notation
1.661513099 × 10^9
Prime Factorization
11981 × 138679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661513099
Product of the distinct prime numbers
The prime factorization of 1661513099 is 11981 × 138679.
Since it has a total of 2 prime factors.
5 , 3 , 45 , 91 , 659 , 236 , 5569 , 330 , 73549 , 96488 , 616411 , 878206 , 4496924 , 1975080 , 68664588 , 32068161 , 542916665 , 761313964 , 3480853604 , 7416534424
n×2
3323026198
n×3
4984539297
n×4
6646052396
n×5
8307565495
n÷2
830756549.5
n÷3
553837699.66667
n÷3
415378274.75
n÷5
332302619.8
n2
2760625778148583801
n3
4.5868158918309E+27
n4
7.6210546869785E+36
n5
1.266248219061E+46
2 √n
40761.662122637
3 √n
1184.4077937272
4 √n
201.8951760757
5 √n
69.839440889891
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
-1661513098
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 1661513099 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661513099) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000010001010110110001011
3
Ternary
11021210102121111012
4
Quaternary
1203002022312023
5
Quinary
11400321404344
6
Senary
432511554135
8
Octal
14302126613
10
Decimal
1661513099
12
Duodecimal
3a452b94b
16
Hexadecimal
6308ad8b
20
Vigesimal
15j492ej
36
Base36
rh7zpn
md5
8a6147eab7b2c31c24563ab0c552d9c9
sha1
9c675048a4a5d329ce31f4b92f90e0f210b795df
sha256
e773f7ffd9dcec57a32f50b431e6f38357da69d2e5f29f682928217071539363
sha512
21808923c72503ff366d74c5c05177ff050b3651e32494b47a54b73eb36c997d044d3de023eb74c8f8984480dc1885e4d29f1e1b505de23da75e68dc720c35f9
ripemd-160
f09fc8c41d00b1da7b2db2fb66cb8fc2621cd9c0
Diameter
3323026198
Circumference
10439594691.323
Area
8.6727616639422E+18
Volume
1.921320947886E+28
Surface area
3.4691046655769E+19
Circumference
10439594691.323
Perimeter
6646052396
Area
2760625778148583801
Diagonal
2349734358.6664
Surface area
1.6563754668892E+19
Volume
4.5868158918309E+27
Space diagonal
2877825104.9092
Perimeter
4984539297
Area
1.1953860271094E+18
Altitude
1438912552.4546
Surface area
1.1953860271094E+18
Volume
5.4056143686131E+26
Height
783244786.22212