61661656 (number)

61661656 is an even 8-digits composite number following 61661655 and preceding 61661657. In scientific notation, it is written as 6.1661656 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 24893568 positive integers (up to 61661656) that are relatively prime to 61661656.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand six hundred fifty-six

Notation

Scientific notation 6.1661656 × 10^7
Engineering notation 6.1661656 × 10^6

Prime Factorization of 61661656

Prime Factorization 2 × 2 × 2 × 7 × 29 × 43 × 883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15415414
Product of the distinct prime numbers

The prime factorization of 61661656 is 2 × 2 × 2 × 7 × 29 × 43 × 883. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 69, 97, 247, 912, 9266, 6356, 13851, 52350, 46421, 675427, 4155891, 6943868, 82642626, 61005950, 471658169, 50445265, 4718383662, 8650908501

Basic calculations (n = 61661656)

Multiplication

n×y
n×2 123323312
n×3 184984968
n×4 246646624
n×5 308308280

Division

n÷y
n÷2 30830828
n÷3 20553885.333333
n÷3 15415414
n÷5 12332331.2

Exponentiation

ny
n2 3802159820662336
n3 2.344474709187E+23
n4 1.4456419301859E+31
n5 8.9140675398299E+38

Nth Root

y√n
2√n 7852.49361668
3√n 395.06788557106
4√n 88.61429690902
5√n 36.141238981382

Divisors of 61661656

1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 883, 1204, 1247, 1624, 1766, 2408, 2494, 3532, 4988, 6181, 7064, 8729, 9976, 12362, 17458, 24724, 25607, 34916, 37969, 49448, 51214, 69832, 75938, 102428, 151876, 179249, 204856, 265783, 303752, 358498, 531566, 716996, 1063132, 1101101, 1433992, 2126264, 2202202, 4404404, 7707707, 8808808, 15415414, 30830828, 61661656

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661656 can be divided by 64 positive divisors. The sum of these divisors (counting 61661656) is 1, the average is 0.015625.

Base conversion 61661656

Base System Value
2 Binary 11101011001110000111011000
3 Ternary 11022000201220001
4 Quaternary 3223032013120
5 Quinary 111241133111
6 Senary 10041342344
8 Octal 353160730
10 Decimal 61661656
12 Duodecimal 187979b4
16 Hexadecimal 3ace1d8
20 Vigesimal j57e2g
36 Base36 10pmfs

Cryptographic Hash Functions

md5 41f4335c1f875f6729b1b04fddcc0559
sha1 fcdc767dbe3384f8270fd0abc437e4fa8b9741ef
sha256 bc29d98b068430850add92486fcfc4ae4685373a1363abf8c22f0f8253a93b41
sha512 57fc714e2baadcf14c46371e0de66538c0cd4b2b3ada5dd3f708eaaf653faccd1a50b32810dda58d535bb704870b5be9ec215df6277c3b0cb150c8156f0154fa
ripemd-160 91327584acb6746ecdd3b94f64e031ca2faa21e6

61661656 as geometric shapes

Circle

Radius = n
Diameter 123323312
Circumference 387431610.99556
Area 1.1944837360367E+16

Sphere

Radius = n
Volume 9.820512697212E+23
Surface area 4.7779349441468E+16
Circumference 387431610.99556

Square

Length = n
Perimeter 246646624
Area 3802159820662336
Diagonal 87202750.193584

Cube

Length = n
Surface area 22812958923974016
Volume 2.344474709187E+23
Space diagonal 106801121.07083

Equilateral Triangle

Length = n
Perimeter 184984968
Area 1.646383496971E+15
Altitude 53400560.535417

Triangular Pyramid

Length = n
Surface area 1.646383496971E+15
Volume 2.7629899419775E+22
Height 29067583.397861