61821946 (number)

61821946 is an even 8-digits composite number following 61821945 and preceding 61821947. In scientific notation, it is written as 6.1821946 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 30738108 positive integers (up to 61821946) that are relatively prime to 61821946.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred twenty-one thousand nine hundred forty-six

Notation

Scientific notation 6.1821946 × 10^7
Engineering notation 6.1821946 × 10^6

Prime Factorization of 61821946

Prime Factorization 2 × 179 × 172687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61821946
Product of the distinct prime numbers

The prime factorization of 61821946 is 2 × 179 × 172687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61821946)

Multiplication

n×y
n×2 123643892
n×3 185465838
n×4 247287784
n×5 309109730

Division

n÷y
n÷2 30910973
n÷3 20607315.333333
n÷3 15455486.5
n÷5 12364389.2

Exponentiation

ny
n2 3821953007226916
n3 2.3628057242732E+23
n4 1.4607324789451E+31
n5 9.0305324433789E+38

Nth Root

y√n
2√n 7862.69330446
3√n 395.40991681556
4√n 88.67182926082
5√n 36.160009365722

Divisors of 61821946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61821945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61821946 can be divided by 8 positive divisors. The sum of these divisors (counting 61821946) is 1, the average is 0.125.

Base conversion 61821946

Base System Value
2 Binary 11101011110101001111111010
3 Ternary 11022022212202201
4 Quaternary 3223311033322
5 Quinary 111311300241
6 Senary 10045020414
8 Octal 353651772
10 Decimal 61821946
12 Duodecimal 1885470a
16 Hexadecimal 3af53fa
20 Vigesimal j67eh6
36 Base36 10t24a

Cryptographic Hash Functions

md5 f4f7482bfb8be4540efa5b065c65c9cc
sha1 6c3085dec470c47fa02b46d9e8db158e77d40aea
sha256 f60dfb3e4de773501413450e360a523afc92ceb6bcc8ed9940be59a0e5895dd2
sha512 f3738469ac1de8ab6f6a7b9dcb629d6c987e7a3b5b8da7bd78fd9738d905e6b15921cc13ca10c94d8c7c3e290dd85e65c16956f5728e857e2fbd06f46c95f635
ripemd-160 eaf1107461833f2a23399ea5c3ea9b14146f9bec

61821946 as geometric shapes

Circle

Radius = n
Diameter 123643892
Circumference 388438742.76845
Area 1.2007019489869E+16

Sphere

Radius = n
Volume 9.8972974736488E+23
Surface area 4.8028077959478E+16
Circumference 388438742.76845

Square

Length = n
Perimeter 247287784
Area 3821953007226916
Diagonal 87429434.485497

Cube

Length = n
Surface area 22931718043361496
Volume 2.3628057242732E+23
Space diagonal 107078751.49478

Equilateral Triangle

Length = n
Perimeter 185465838
Area 1.6549541981644E+15
Altitude 53539375.74739

Triangular Pyramid

Length = n
Surface area 1.6549541981644E+15
Volume 2.7845932504333E+22
Height 29143144.828499