1661520393 (number)

1661520393 is an odd 10-digits composite number following 1661520392 and preceding 1661520394. In scientific notation, it is written as 1.661520393 × 10^9. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 1020729600 positive integers (up to 1661520393) that are relatively prime to 1661520393.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred twenty thousand three hundred ninety-three

Notation

Scientific notation 1.661520393 × 10^9
Engineering notation 1.661520393 × 10^9

Prime Factorization of 1661520393

Prime Factorization 9 × 13 × 601 × 23629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1661520393
Product of the distinct prime numbers

The prime factorization of 1661520393 is 9 × 13 × 601 × 23629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 8, 84, 855, 404, 3341, 9933, 49809, 53796, 407488, 174997, 1899143, 9569628, 6342734, 12340928, 47489686, 591322990, 8025135958, 7195242509

Basic calculations (n = 1661520393)

Multiplication

n×y
n×2 3323040786
n×3 4984561179
n×4 6646081572
n×5 8307601965

Division

n÷y
n÷2 830760196.5
n÷3 553840131
n÷3 415380098.25
n÷5 332304078.6

Exponentiation

ny
n2 2760650016354874449
n3 4.5868763001094E+27
n4 7.6211885128002E+36
n5 1.2662760132915E+46

Nth Root

y√n
2√n 40761.751593866
3√n 1184.409526898
4√n 201.895397654
5√n 69.839502208455

Divisors of 1661520393

1, 9, 13, 117, 601, 5409, 7813, 23629, 70317, 212661, 307177, 2764593, 14201029, 127809261, 184613377, 1661520393

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661520392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661520393 can be divided by 16 positive divisors. The sum of these divisors (counting 1661520393) is 1, the average is 0.0625.

Base conversion 1661520393

Base System Value
2 Binary 1100011000010001100101000001001
3 Ternary 11021210102222111100
4 Quaternary 1203002030220021
5 Quinary 11400322123033
6 Senary 432512052013
8 Octal 14302145011
10 Decimal 1661520393
12 Duodecimal 3a4534009
16 Hexadecimal 6308ca09
20 Vigesimal 15j4a0jd
36 Base36 rh85c9

Cryptographic Hash Functions

md5 ffb2c828053a3fc60760a8d9225472da
sha1 d59a39da6e8d01f4042ef9205290cb4b13bd3abe
sha256 ccb74a8c90a0367c749da2a58dbbb0886f7e50e6dda6c2b788f287706372f53b
sha512 57a57958d26f321096f336c37e8886f9e747dbc7eb003ea5b997d810ee2751581b6eda33dd7904b20fff4ed9b5884b14f202cd65a6f4ce6581dc3ecf209d8d4d
ripemd-160 cc4230cef3f5b138a53f20f65bfefaec7d704ba0

1661520393 as geometric shapes

Circle

Radius = n
Diameter 3323040786
Circumference 10439640520.877
Area 8.672837810513E+18

Sphere

Radius = n
Volume 1.9213462516465E+28
Surface area 3.4691351242052E+19
Circumference 10439640520.877

Square

Length = n
Perimeter 6646081572
Area 2760650016354874449
Diagonal 2349744673.9401

Cube

Length = n
Surface area 1.6563900098129E+19
Volume 4.5868763001094E+27
Space diagonal 2877837738.4878

Equilateral Triangle

Length = n
Perimeter 4984561179
Area 1.1953965225606E+18
Altitude 1438918869.2439

Triangular Pyramid

Length = n
Surface area 1.1953965225606E+18
Volume 5.405685560452E+26
Height 783248224.64669