1661513402 is an even 10-digits composite number following 1661513401
and preceding 1661513403 . In scientific notation, it is written as 1.661513402 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 829851804 positive integers (up to 1661513402) that are relatively prime to 1661513402.
1661513402 has 8 divisors, whose sum is 2494984800
The reverse of 1661513402 is 2043151661
Previous prime number is 919
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred sixty-one million five hundred thirteen thousand four hundred two
Scientific notation
1.661513402 × 10^9
Engineering notation
1.661513402 × 10^9
Prime Factorization
2 × 919 × 903979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661513402
Product of the distinct prime numbers
The prime factorization of 1661513402 is 2 × 919 × 903979.
Since it has a total of 3 prime factors.
2 , 3 , 59 , 19 , 844 , 787 , 6841 , 5168 , 12465 , 15461 , 382249 , 368649 , 7194093 , 2151013 , 71820344 , 67430770 , 698067840 , 177438948 , 3510872435 , 1485895332
n×2
3323026804
n×3
4984540206
n×4
6646053608
n×5
8307567010
n÷2
830756701
n÷3
553837800.66667
n÷3
415378350.5
n÷5
332302680.4
n2
2760626785025613604
n3
4.5868184012402E+27
n4
7.6210602462009E+36
n5
1.2662493736512E+46
2 √n
40761.665839364
3 √n
1184.4078657249
4 √n
201.89518528029
5 √n
69.839443437129
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
-1661513401
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 1661513402 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661513402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001010111010111010
3
Ternary
11021210102121220102
4
Quaternary
1203002022322322
5
Quinary
11400321412102
6
Senary
432511555402
8
Octal
14302127272
10
Decimal
1661513402
12
Duodecimal
3a452bb62
16
Hexadecimal
6308aeba
20
Vigesimal
15j493a2
36
Base36
rh7zy2
md5
60e6b8d6f6b5cc0e4cde8ab34db9f3b1
sha1
8a0cdc75616ae3422392e67e911ea7a5146de9d5
sha256
5498e82718c8e2d67104d85f716219f6f47dc6091f936c33d4e5139f8d5ecf80
sha512
7c0491debf5698bd246aa9f57b9a6dbbc8253626efb71730008d6aebb244e37f5e99018c08009fec25d3e212687fed3be9a0898b9b4d8163dda3b53a10e2f378
ripemd-160
fa9e44b2c50d1984398da6eb0bc033e298eab20a
Diameter
3323026804
Circumference
10439596595.128
Area
8.6727648271397E+18
Volume
1.9213219990249E+28
Surface area
3.4691059308559E+19
Circumference
10439596595.128
Perimeter
6646053608
Area
2760626785025613604
Diagonal
2349734787.1731
Surface area
1.6563760710154E+19
Volume
4.5868184012402E+27
Space diagonal
2877825629.7206
Perimeter
4984540206
Area
1.1953864631E+18
Altitude
1438912814.8603
Surface area
1.1953864631E+18
Volume
5.4056173259803E+26
Height
783244929.05769