Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

61661331 (number)

61661331 is an odd 8-digits composite number following 61661330 and preceding 61661332. In scientific notation, it is written as 6.1661331 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 41107500 positive integers (up to 61661331) that are relatively prime to 61661331.

Interesting facts

61661331 has 4 divisors, whose sum is 62422664
The reverse of 61661331 is 13316616
Previous prime number is 81

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	sixty-one million six hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation	6.1661331 × 10^7
Engineering notation	6.1661331 × 10^6

Prime Factorization of 61661331

Prime Factorization 81 × 761251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	61661331	Product of the distinct prime numbers

The prime factorization of 61661331 is 81 × 761251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 3, 53, 491, 999, 299, 4416, 83872, 96442, 609169, 462171, 9062485, 2167852, 30726727, 64839860, 525924199, 36372512, 7591040484, 8047108940

Basic calculations (n = 61661331)

Multiplication

n×y

n×2	123322662
n×3	184983993
n×4	246645324
n×5	308306655

Division

n÷y

n÷2	30830665.5
n÷3	20553777
n÷3	15415332.75
n÷5	12332266.2

Exponentiation

n^y

n²	3802119740691561
n³	2.3444376383242E+23
n⁴	1.4456114522556E+31
n⁵	8.9138326254926E+38

Nth Root

^y√n

²√n	7852.4729225894
³√n	395.06719147526
⁴√n	88.614180143978
⁵√n	36.141200883386

Divisors of 61661331

1, 81, 761251, 61661331

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	-61661330	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 61661331 can be divided by 4 positive divisors. The sum of these divisors (counting 61661331) is 1, the average is 0.25.

Base conversion 61661331

Base	System	Value
2	Binary	11101011001110000010010011
3	Ternary	11022000201110000
4	Quaternary	3223032002103
5	Quinary	111241130311
6	Senary	10041341043
8	Octal	353160223
10	Decimal	61661331
12	Duodecimal	18797783
16	Hexadecimal	3ace093
20	Vigesimal	j57d6b
36	Base36	10pm6r

Cryptographic Hash Functions

md5	c01f4e34381bab5eb48ea64f316ffd5d
sha1	7663e427345a0b13d5ee6545647ff87bd907820b
sha256	a050c22f18cc527a92df9088913bdc36b8776e153417a5984c420c8027897b34
sha512	02b86d9148262fa289b3287fdb0d0ca904c72d3f1d051cfcae9a41ced5bb37e8814b38a08042dd761f1f06b784df869e3e9a4645c7cc303f14fd1cb73e3948cb
ripemd-160	2ee5ae683625aad38674024d7d775a9f540258a3

61661331 as geometric shapes

Circle

Radius = n

Diameter	123322662
Circumference	387429568.96034
Area	1.1944711445425E+16

Sphere

Radius = n

Volume	9.8203574151448E+23
Surface area	4.7778845781701E+16
Circumference	387429568.96034

Square

Length = n

Perimeter	246645324
Area	3802119740691561
Diagonal	87202290.574177

Cube

Length = n

Surface area	22812718444149366
Volume	2.3444376383242E+23
Space diagonal	106800558.15432

Equilateral Triangle

Length = n

Perimeter	184983993
Area	1.6463661418346E+15
Altitude	53400279.077161

Triangular Pyramid

Length = n

Surface area	1.6463661418346E+15
Volume	2.7629462535467E+22
Height	29067430.191392