61663909 (number)

61663909 is an odd 8-digits composite number following 61663908 and preceding 61663910. In scientific notation, it is written as 6.1663909 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 60618700 positive integers (up to 61663909) that are relatively prime to 61663909.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-three thousand nine hundred nine

Notation

Scientific notation 6.1663909 × 10^7
Engineering notation 6.1663909 × 10^6

Prime Factorization of 61663909

Prime Factorization 59 × 1045151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61663909
Product of the distinct prime numbers

The prime factorization of 61663909 is 59 × 1045151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61663909)

Multiplication

n×y
n×2 123327818
n×3 184991727
n×4 246655636
n×5 308319545

Division

n÷y
n÷2 30831954.5
n÷3 20554636.333333
n÷3 15415977.25
n÷5 12332781.8

Exponentiation

ny
n2 3802437673160281
n3 2.3447317065593E+23
n4 1.4458532258269E+31
n5 8.9156961744744E+38

Nth Root

y√n
2√n 7852.6370729838
3√n 395.07269718962
4√n 88.615106347529
5√n 36.141503083992

Divisors of 61663909

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 -61663908
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 61663909 can be divided by 4 positive divisors. The sum of these divisors (counting 61663909) is 1, the average is 0.25.

Base conversion 61663909

Base System Value
2 Binary 11101011001110101010100101
3 Ternary 11022000211222111
4 Quaternary 3223032222211
5 Quinary 111241221114
6 Senary 10041401021
8 Octal 353165245
10 Decimal 61663909
12 Duodecimal 18799171
16 Hexadecimal 3aceaa5
20 Vigesimal j57jf9
36 Base36 10po6d

Cryptographic Hash Functions

md5 a7c2dba9bcb706ba7ee8e8794a376e4d
sha1 399a44188e9fd4f8a0762d1719ada58f615be268
sha256 9cc0756a096c49095949de8a5192a9494f962aff61b62a5d2b9eb0fa6e9d761e
sha512 f0d482f22bcf58abab0267f762f1ccc838fa01c62f166c796647273769ba12a81c06abbaffad8554697ca85e0b1ebccd04f296f504173aee532e2877afc2ee0e
ripemd-160 587512d15e405535ed498c7c1ee97ef1fd7f8052

61663909 as geometric shapes

Circle

Radius = n
Diameter 123327818
Circumference 387445767.01206
Area 1.1945710259733E+16

Sphere

Radius = n
Volume 9.8215892052876E+23
Surface area 4.7782841038934E+16
Circumference 387445767.01206

Square

Length = n
Perimeter 246655636
Area 3802437673160281
Diagonal 87205936.41674

Cube

Length = n
Surface area 22814626038961686
Volume 2.3447317065593E+23
Space diagonal 106805023.3813

Equilateral Triangle

Length = n
Perimeter 184991727
Area 1.6465038106319E+15
Altitude 53402511.690652

Triangular Pyramid

Length = n
Surface area 1.6465038106319E+15
Volume 2.7632928162853E+22
Height 29068645.472247