61686064 (number)

61686064 is an even 8-digits composite number following 61686063 and preceding 61686065. In scientific notation, it is written as 6.1686064 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 80 positive divisors. There are 25825280 positive integers (up to 61686064) that are relatively prime to 61686064.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-six thousand sixty-four

Notation

Scientific notation 6.1686064 × 10^7
Engineering notation 6.1686064 × 10^6

Prime Factorization of 61686064

Prime Factorization 2 × 2 × 2 × 2 × 11 × 17 × 53 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7710758
Product of the distinct prime numbers

The prime factorization of 61686064 is 2 × 2 × 2 × 2 × 11 × 17 × 53 × 389. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 7, 70, 21, 256, 626, 6355, 9443, 71573, 82363, 128773, 732532, 7860213, 7534342, 7034196, 96422593, 84767692, 457423246, 3713516404, 6899217067

Basic calculations (n = 61686064)

Multiplication

n×y
n×2 123372128
n×3 185058192
n×4 246744256
n×5 308430320

Division

n÷y
n÷2 30843032
n÷3 20562021.333333
n÷3 15421516
n÷5 12337212.8

Exponentiation

ny
n2 3805170491812096
n3 2.3472599048883E+23
n4 1.4479322471758E+31
n5 8.9317241266947E+38

Nth Root

y√n
2√n 7854.0476189033
3√n 395.120006265
4√n 88.623064824589
5√n 36.144099740494

Divisors of 61686064

1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 374, 389, 424, 583, 748, 778, 848, 901, 1166, 1496, 1556, 1802, 2332, 2992, 3112, 3604, 4279, 4664, 6224, 6613, 7208, 8558, 9328, 9911, 13226, 14416, 17116, 19822, 20617, 26452, 34232, 39644, 41234, 52904, 68464, 72743, 79288, 82468, 105808, 145486, 158576, 164936, 226787, 290972, 329872, 350489, 453574, 581944, 700978, 907148, 1163888, 1401956, 1814296, 2803912, 3628592, 3855379, 5607824, 7710758, 15421516, 30843032, 61686064

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61686063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61686064 can be divided by 80 positive divisors. The sum of these divisors (counting 61686064) is 1, the average is 0.0125.

Base conversion 61686064

Base System Value
2 Binary 11101011010100000100110000
3 Ternary 11022001222101001
4 Quaternary 3223110010300
5 Quinary 111242423224
6 Senary 10042051344
8 Octal 353240460
10 Decimal 61686064
12 Duodecimal 187a9b54
16 Hexadecimal 3ad4130
20 Vigesimal j5af34
36 Base36 10q59s

Cryptographic Hash Functions

md5 e61256fa79068c7c19b18fb51393c029
sha1 b6586a00af4e832a4063c6bebdedacf155401bb3
sha256 cf6dada044113a9ce18ee7618ef0bdd7abce01e07f6116c41823e7c9a2af9390
sha512 8cde57f9640dd300ccd2019f4315a7270f1c6be2dc47525474438d344d7cbbe2e55078fcee757292a35bc20eb91d65c13790a888fea147e599f5f3c74b15880d
ripemd-160 a7089a1cf22ee493629ad77c6d16a0ee9034182e

61686064 as geometric shapes

Circle

Radius = n
Diameter 123372128
Circumference 387584970.98254
Area 1.1954295662734E+16

Sphere

Radius = n
Volume 9.832179297684E+23
Surface area 4.7817182650934E+16
Circumference 387584970.98254

Square

Length = n
Perimeter 246744256
Area 3805170491812096
Diagonal 87237268.318215

Cube

Length = n
Surface area 22831022950872576
Volume 2.3472599048883E+23
Space diagonal 106843396.96695

Equilateral Triangle

Length = n
Perimeter 185058192
Area 1.6476871558201E+15
Altitude 53421698.483473

Triangular Pyramid

Length = n
Surface area 1.6476871558201E+15
Volume 2.7662723265897E+22
Height 29079089.439405