61031821 (number)

61031821 is an odd 8-digits composite number following 61031820 and preceding 61031822. In scientific notation, it is written as 6.1031821 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 59543200 positive integers (up to 61031821) that are relatively prime to 61031821.

Interesting facts

Basic properties

Name

Name sixty-one million thirty-one thousand eight hundred twenty-one

Notation

Scientific notation 6.1031821 × 10^7
Engineering notation 6.1031821 × 10^6

Prime Factorization of 61031821

Prime Factorization 41 × 1488581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61031821
Product of the distinct prime numbers

The prime factorization of 61031821 is 41 × 1488581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61031821)

Multiplication

n×y
n×2 122063642
n×3 183095463
n×4 244127284
n×5 305159105

Division

n÷y
n÷2 30515910.5
n÷3 20343940.333333
n÷3 15257955.25
n÷5 12206364.2

Exponentiation

ny
n2 3724883174576041
n3 2.2733640315664E+23
n4 1.387475466424E+31
n5 8.4680154308679E+38

Nth Root

y√n
2√n 7812.2865410839
3√n 393.71815628931
4√n 88.387140134093
5√n 36.067103459287

Divisors of 61031821

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 -61031820
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 61031821 can be divided by 4 positive divisors. The sum of these divisors (counting 61031821) is 1, the average is 0.25.

Base conversion 61031821

Base System Value
2 Binary 11101000110100010110001101
3 Ternary 11020211201220211
4 Quaternary 3220310112031
5 Quinary 111111004241
6 Senary 10020042421
8 Octal 350642615
10 Decimal 61031821
12 Duodecimal 18533411
16 Hexadecimal 3a3458d
20 Vigesimal j18jb1
36 Base36 10c4gd

Cryptographic Hash Functions

md5 8df1e5752054aa7dc684c6e3c782309e
sha1 3ec5e7cc1fea5919146ca89e18763e8c446922ce
sha256 62fa9ceb116d36e78b0a38ccc6b7c1a435715bf50861371c315bf3f3d0394630
sha512 eb7a062e81e328e5bf97a1ad9739523f64ce9c1d3063904c0024e2fd487cd54f46d66e183fc6920d9b8fb7c2511ccac3082ce74f89165c259098318da31a473f
ripemd-160 0f075cd25dbed14c11748abca169a83cffcf9fbe

61031821 as geometric shapes

Circle

Radius = n
Diameter 122063642
Circumference 383474240.97761
Area 1.1702065616728E+16

Sphere

Radius = n
Volume 9.5226449873389E+23
Surface area 4.6808262466913E+16
Circumference 383474240.97761

Square

Length = n
Perimeter 244127284
Area 3724883174576041
Diagonal 86312028.994527

Cube

Length = n
Surface area 22349299047456246
Volume 2.2733640315664E+23
Space diagonal 105710214.85045

Equilateral Triangle

Length = n
Perimeter 183095463
Area 1.612921727656E+15
Altitude 52855107.425225

Triangular Pyramid

Length = n
Surface area 1.612921727656E+15
Volume 2.6791852047103E+22
Height 28770676.331509