49981661 (number)

49981661 is an odd 8-digits composite number following 49981660 and preceding 49981662. In scientific notation, it is written as 4.9981661 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 49950012 positive integers (up to 49981661) that are relatively prime to 49981661.

Interesting facts

Basic properties

Name

Name forty-nine million nine hundred eighty-one thousand six hundred sixty-one

Notation

Scientific notation 4.9981661 × 10^7
Engineering notation 4.9981661 × 10^6

Prime Factorization of 49981661

Prime Factorization 1667 × 29983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 49981661
Product of the distinct prime numbers

The prime factorization of 49981661 is 1667 × 29983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49981661)

Multiplication

n×y
n×2 99963322
n×3 149944983
n×4 199926644
n×5 249908305

Division

n÷y
n÷2 24990830.5
n÷3 16660553.666667
n÷3 12495415.25
n÷5 9996332.2

Exponentiation

ny
n2 2498166436318921
n3 1.2486250794167E+23
n4 6.2408355435504E+30
n5 3.1192732649449E+38

Nth Root

y√n
2√n 7069.770929811
3√n 368.3581033871
4√n 84.08192986493
5√n 34.654699468031

Divisors of 49981661

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 -49981660
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 49981661 can be divided by 4 positive divisors. The sum of these divisors (counting 49981661) is 1, the average is 0.25.

Base conversion 49981661

Base System Value
2 Binary 10111110101010100011011101
3 Ternary 10111001022221122
4 Quaternary 2332222203131
5 Quinary 100243403121
6 Senary 4543140325
8 Octal 276524335
10 Decimal 49981661
12 Duodecimal 148a46a5
16 Hexadecimal 2faa8dd
20 Vigesimal fc7e31
36 Base36 tra3h

Cryptographic Hash Functions

md5 180475a4fb3364f551098151ee671458
sha1 e3465c6c0c305e079c21978927261d7add70d532
sha256 dc7ce50e28c5de52223ca2d469bd7a3673ab3750af8cd882ffaceadbe0350b28
sha512 e61648cf68ae48069f82755a99e4a6090ce17aeb349b8f374836bdb4198d1d08d7a0896a6fac7f468b36889ff9392521d1b54a595a34e197e3e5556341cf8d0f
ripemd-160 669748cb2876e45463e36378d1ce67c1c86cd669

49981661 as geometric shapes

Circle

Radius = n
Diameter 99963322
Circumference 314044038.02363
Area 7.8482213237841E+15

Sphere

Radius = n
Volume 5.2302285021113E+23
Surface area 3.1392885295136E+16
Circumference 314044038.02363

Square

Length = n
Perimeter 199926644
Area 2498166436318921
Diagonal 70684742.856134

Cube

Length = n
Surface area 14988998617913526
Volume 1.2486250794167E+23
Space diagonal 86570776.298684

Equilateral Triangle

Length = n
Perimeter 149944983
Area 1.0817377983669E+15
Altitude 43285388.149342

Triangular Pyramid

Length = n
Surface area 1.0817377983669E+15
Volume 1.4715187680252E+22
Height 23561580.952045