61397966 (number)

61397966 is an even 8-digits composite number following 61397965 and preceding 61397967. In scientific notation, it is written as 6.1397966 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 26313408 positive integers (up to 61397966) that are relatively prime to 61397966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1397966 × 10^7
Engineering notation 6.1397966 × 10^6

Prime Factorization of 61397966

Prime Factorization 2 × 7 × 4385569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61397966
Product of the distinct prime numbers

The prime factorization of 61397966 is 2 × 7 × 4385569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61397966)

Multiplication

n×y
n×2 122795932
n×3 184193898
n×4 245591864
n×5 306989830

Division

n÷y
n÷2 30698983
n÷3 20465988.666667
n÷3 15349491.5
n÷5 12279593.2

Exponentiation

ny
n2 3769710228937156
n3 2.3145254046614E+23
n4 1.4210715210153E+31
n5 8.7250900930868E+38

Nth Root

y√n
2√n 7835.6854199234
3√n 394.50392459429
4√n 88.519407024242
5√n 36.110275080427

Divisors of 61397966

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 -61397965
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 61397966 can be divided by 8 positive divisors. The sum of these divisors (counting 61397966) is 1, the average is 0.125.

Base conversion 61397966

Base System Value
2 Binary 11101010001101101111001110
3 Ternary 11021112100011202
4 Quaternary 3222031233032
5 Quinary 111204213331
6 Senary 10031545502
8 Octal 352155716
10 Decimal 61397966
12 Duodecimal 1868b292
16 Hexadecimal 3a8dbce
20 Vigesimal j3eei6
36 Base36 10jyz2

Cryptographic Hash Functions

md5 402eeb7fa5196fbdc751e969e007e7f9
sha1 a4fd8df7d778e3c19471bb1bd73797cf984797f5
sha256 7dc3ba5a5e12102aab161284e186e08a5a7e67710da6cae1ad678b27d02dc189
sha512 562fcebead30c1c326e64d3a2c9a60ec0c6320532b013bb1694fea34ba863d2e928cf7cd1a7255cb824e3d0fdcf925fbd5394f071f5e437e41091b2566ffaaa3
ripemd-160 1c2a32b3e574baf7c1f06ce0d22d419b2c011bd3

61397966 as geometric shapes

Circle

Radius = n
Diameter 122795932
Circumference 385774797.86191
Area 1.1842893961391E+16

Sphere

Radius = n
Volume 9.6950613437748E+23
Surface area 4.7371575845565E+16
Circumference 385774797.86191

Square

Length = n
Perimeter 245591864
Area 3769710228937156
Diagonal 86829836.219322

Cube

Length = n
Surface area 22618261373622936
Volume 2.3145254046614E+23
Space diagonal 106344396.59339

Equilateral Triangle

Length = n
Perimeter 184193898
Area 1.6323324115828E+15
Altitude 53172198.296693

Triangular Pyramid

Length = n
Surface area 1.6323324115828E+15
Volume 2.7276943481076E+22
Height 28943278.739774