1661548890 (number)

1661548890 is an even 10-digits composite number following 1661548889 and preceding 1661548891. In scientific notation, it is written as 1.661548890 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 412704768 positive integers (up to 1661548890) that are relatively prime to 1661548890.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred forty-eight thousand eight hundred ninety

Notation

Scientific notation 1.661548890 × 10^9
Engineering notation 1.661548890 × 10^9

Prime Factorization of 1661548890

Prime Factorization 2 × 51 × 5 × 97 × 33587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1661548890
Product of the distinct prime numbers

The prime factorization of 1661548890 is 2 × 51 × 5 × 97 × 33587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661548890)

Multiplication

n×y
n×2 3323097780
n×3 4984646670
n×4 6646195560
n×5 8307744450

Division

n÷y
n÷2 830774445
n÷3 553849630
n÷3 415387222.5
n÷5 332309778

Exponentiation

ny
n2 2760744713860232100
n3 4.5871123148878E+27
n4 7.6217113751072E+36
n5 1.266384607521E+46

Nth Root

y√n
2√n 40762.101148003
3√n 1184.4162981912
4√n 201.89626333343
5√n 69.839741772489

Divisors of 1661548890

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 -1661548889
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 1661548890 can be divided by 32 positive divisors. The sum of these divisors (counting 1661548890) is 1, the average is 0.03125.

Base conversion 1661548890

Base System Value
2 Binary 1100011000010010011100101011010
3 Ternary 11021210111102120210
4 Quaternary 1203002103211122
5 Quinary 11400324031030
6 Senary 432512431550
8 Octal 14302234532
10 Decimal 1661548890
12 Duodecimal 3a45485b6
16 Hexadecimal 6309395a
20 Vigesimal 15j4dc4a
36 Base36 rh8rbu

Cryptographic Hash Functions

md5 f420879aeda1e1ca6308483fbf3903a0
sha1 e366741b19a40587190e8467224eb19c6d59d9f5
sha256 87d3556dd01f41a6b05bd3bdb0edb893666b2fae9ea68c29966733ff525c2ca6
sha512 a2c8b53e7510d52f48cf2b41bbb2e81a652a830df30ac89773c90aa500cfaa2425db6b5d2c0414c8d06e55c6fe381ddbf94a762c7f6a6e55898ab2301ee24929
ripemd-160 c7fbbb62e62f0d1f4019b0b8ec3207de91bcd531

1661548890 as geometric shapes

Circle

Radius = n
Diameter 3323097780
Circumference 10439819572.809
Area 8.6731353115002E+18

Sphere

Radius = n
Volume 1.9214451132857E+28
Surface area 3.4692541246001E+19
Circumference 10439819572.809

Square

Length = n
Perimeter 6646195560
Area 2760744713860232100
Diagonal 2349784974.784

Cube

Length = n
Surface area 1.6564468283161E+19
Volume 4.5871123148878E+27
Space diagonal 2877887096.7397

Equilateral Triangle

Length = n
Perimeter 4984646670
Area 1.1954375277833E+18
Altitude 1438943548.3698

Triangular Pyramid

Length = n
Surface area 1.1954375277833E+18
Volume 5.4059637065359E+26
Height 783261658.26132