1661501720 (number)

1661501720 is an even 10-digits composite number following 1661501719 and preceding 1661501721. In scientific notation, it is written as 1.661501720 × 10^9. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 664284288 positive integers (up to 1661501720) that are relatively prime to 1661501720.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred one thousand seven hundred twenty

Notation

Scientific notation 1.661501720 × 10^9
Engineering notation 1.661501720 × 10^9

Prime Factorization of 1661501720

Prime Factorization 2 × 2 × 2 × 5 × 2389 × 17387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 415375430
Product of the distinct prime numbers

The prime factorization of 1661501720 is 2 × 2 × 2 × 5 × 2389 × 17387. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661501720)

Multiplication

n×y
n×2 3323003440
n×3 4984505160
n×4 6646006880
n×5 8307508600

Division

n÷y
n÷2 830750860
n÷3 553833906.66667
n÷3 415375430
n÷5 332300344

Exponentiation

ny
n2 2760587965562958400
n3 4.5867216529942E+27
n4 7.620845915611E+36
n5 1.2662048596643E+46

Nth Root

y√n
2√n 40761.522542712
3√n 1184.4050898851
4√n 201.89483040116
5√n 69.839345229475

Divisors of 1661501720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661501719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661501720 can be divided by 32 positive divisors. The sum of these divisors (counting 1661501720) is 1, the average is 0.03125.

Base conversion 1661501720

Base System Value
2 Binary 1100011000010001000000100011000
3 Ternary 11021210102000212202
4 Quaternary 1203002020010120
5 Quinary 11400321023340
6 Senary 432511425332
8 Octal 14302100430
10 Decimal 1661501720
12 Duodecimal 3a4525248
16 Hexadecimal 63088118
20 Vigesimal 15j47e60
36 Base36 rh7qxk

Cryptographic Hash Functions

md5 e3ace5f77df664e931c92eef89cadbd1
sha1 5263a1a77a5fa6c99b62b5e7b3282d9bd930fd4a
sha256 8d20c004e257a5dfdd0edc100ceb67b87ae9656d18e47d77ee5520ec1294e1aa
sha512 6736c71c9eb43ece277571a6732478f3d6c22950cae55bdb18e1164884d62ff5b4b512d5c82e5d26bf24d18426348b20849e2f5b0fdb28f2c48c4de6fff1947e
ripemd-160 7c165599cd441a4152295afa0fa24d45839f6efa

1661501720 as geometric shapes

Circle

Radius = n
Diameter 3323003440
Circumference 10439523194.958
Area 8.672642872201E+18

Sphere

Radius = n
Volume 1.9212814732144E+28
Surface area 3.4690571488804E+19
Circumference 10439523194.958

Square

Length = n
Perimeter 6646006880
Area 2760587965562958400
Diagonal 2349718266.3302

Cube

Length = n
Surface area 1.6563527793378E+19
Volume 4.5867216529942E+27
Space diagonal 2877805395.9031

Equilateral Triangle

Length = n
Perimeter 4984505160
Area 1.1953696537796E+18
Altitude 1438902697.9515

Triangular Pyramid

Length = n
Surface area 1.1953696537796E+18
Volume 5.4055033070789E+26
Height 783239422.11007