1661513405 (number)

1661513405 is an odd 10-digits composite number following 1661513404 and preceding 1661513406. In scientific notation, it is written as 1.661513405 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1329210720 positive integers (up to 1661513405) that are relatively prime to 1661513405.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred thirteen thousand four hundred five

Notation

Scientific notation 1.661513405 × 10^9
Engineering notation 1.661513405 × 10^9

Prime Factorization of 1661513405

Prime Factorization 5 × 332302681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1661513405
Product of the distinct prime numbers

The prime factorization of 1661513405 is 5 × 332302681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 32, 99, 22, 176, 8076, 3892, 9032, 3859, 529682, 428421, 4336001, 930809, 46852056, 7958417, 575414612, 519681954, 8308806464, 6935507555

Basic calculations (n = 1661513405)

Multiplication

n×y
n×2 3323026810
n×3 4984540215
n×4 6646053620
n×5 8307567025

Division

n÷y
n÷2 830756702.5
n÷3 553837801.66667
n÷3 415378351.25
n÷5 332302681

Exponentiation

ny
n2 2760626794994694025
n3 4.5868184260859E+27
n4 7.6210603012427E+36
n5 1.2662493850828E+46

Nth Root

y√n
2√n 40761.665876164
3√n 1184.4078664378
4√n 201.89518537143
5√n 69.83944346235

Divisors of 1661513405

1, 5, 332302681, 1661513405

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 -1661513404
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 1661513405 can be divided by 4 positive divisors. The sum of these divisors (counting 1661513405) is 1, the average is 0.25.

Base conversion 1661513405

Base System Value
2 Binary 1100011000010001010111010111101
3 Ternary 11021210102121220112
4 Quaternary 1203002022322331
5 Quinary 11400321412110
6 Senary 432511555405
8 Octal 14302127275
10 Decimal 1661513405
12 Duodecimal 3a452bb65
16 Hexadecimal 6308aebd
20 Vigesimal 15j493a5
36 Base36 rh7zy5

Cryptographic Hash Functions

md5 b872a31b20b12bfa44563298f60d36ba
sha1 7f2573bd58ae45fcdf6fd7661fc41faf300108d5
sha256 49bcf08eeb6d75472fbdd15eeace45e0851bcfd36be9aac69c6b0d9c76ed400b
sha512 ed0d96327c7bb3dbd23d3c604070ca4e9075a7244b5d1483ac100a8807c798d7d112dac1d304b2b63905608d1de2bd3776f9f46e36af6955333a59cfa4622984
ripemd-160 327b5a4c31e8ab792de324cc5beafad8b5ca9375

1661513405 as geometric shapes

Circle

Radius = n
Diameter 3323026810
Circumference 10439596613.978
Area 8.6727648584585E+18

Sphere

Radius = n
Volume 1.9213220094322E+28
Surface area 3.4691059433834E+19
Circumference 10439596613.978

Square

Length = n
Perimeter 6646053620
Area 2760626794994694025
Diagonal 2349734791.4157

Cube

Length = n
Surface area 1.6563760769968E+19
Volume 4.5868184260859E+27
Space diagonal 2877825634.9168

Equilateral Triangle

Length = n
Perimeter 4984540215
Area 1.1953864674167E+18
Altitude 1438912817.4584

Triangular Pyramid

Length = n
Surface area 1.1953864674167E+18
Volume 5.4056173552612E+26
Height 783244930.4719